{
  "v": "2.0",
  "page_type": "product",
  "title": "OP521DA TT Electronics/Optek Technology | Sensors, Transducers | DigiKey",
  "breadcrumbs": [
    {
      "label": "Home",
      "href": "/python/html5/index.html"
    },
    {
      "label": "Brands",
      "href": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html"
    },
    {
      "label": "TT Electronics/Optek Technology",
      "href": "/python/html5/menu_brand_products/1000/12000/menu_brand_products_TTElectronicsOptekTechnology_1_61aa0e279f.html"
    },
    {
      "label": "OP521DA",
      "href": null
    }
  ],
  "content": {
    "product": {
      "mpn": "OP521DA",
      "manufacturer": "TT Electronics/Optek Technology",
      "brand": "TT Electronics/Optek Technology",
      "brand_url": "/python/html5/menu_brand_products/1000/12000/menu_brand_products_TTElectronicsOptekTechnology_1_61aa0e279f.html",
      "title": "OP521DA TT Electronics/Optek Technology | Sensors, Transducers | DigiKey",
      "description": "",
      "attributes": [
        {
          "name": "Brand name",
          "values": [
            {
              "value": "TT Electronics/Optek Technology",
              "url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Brandname_TTElectronicsOptekTechnology_1_d3d9f3ecfe.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Brandname_TTElectronicsOptekTechnology_1_d3d9f3ecfe.html"
        },
        {
          "name": "Manufacturer name",
          "values": [
            {
              "value": "TT Electronics/Optek Technology",
              "url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Manufacturername_TTElectronicsOptekTechnology_1_25b9ed3afc.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Manufacturername_TTElectronicsOptekTechnology_1_25b9ed3afc.html"
        },
        {
          "name": "Manufacturer",
          "values": [
            {
              "value": "TT Electronics/Optek Technology",
              "url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Manufacturer_TTElectronicsOptekTechnology_1_39ca49ec10.html"
            },
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Manufacturer_OPTEKTECHNOLOGY_1_5f1fc9d41d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Manufacturer_TTElectronicsOptekTechnology_1_39ca49ec10.html"
        },
        {
          "name": "DimensionUnit",
          "values": [
            {
              "value": "m",
              "url": "/python/html5/menu_attr_pair/1000/157000/menu_attr_pair_DimensionUnit_m_1_47c3cdc7aa.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/157000/menu_attr_pair_DimensionUnit_m_1_47c3cdc7aa.html"
        },
        {
          "name": "Extra Product Name",
          "values": [
            {
              "value": "OP521DA TT Electronics/Optek Technology | Sensors, Transducers | DigiKey",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_ExtraProductName_OP521DATTElectronicsOptekTechnologySensors_1_0558ddb2e2.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_ExtraProductName_OP521DATTElectronicsOptekTechnologySensors_1_0558ddb2e2.html"
        },
        {
          "name": "atoms",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html"
        },
        {
          "name": "extraShipping",
          "values": [
            {
              "value": "0",
              "url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"
        },
        {
          "name": "length",
          "values": [
            {
              "value": "935.0",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_length_9350_1_4caac4da90.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_length_9350_1_4caac4da90.html"
        },
        {
          "name": "length_Attrib",
          "values": [
            {
              "value": "Wavelength",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_lengthAttrib_Wavelength_1_cb46fe08fc.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_lengthAttrib_Wavelength_1_cb46fe08fc.html"
        },
        {
          "name": "moq",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html"
        },
        {
          "name": "MPN",
          "values": [
            {
              "value": "OP521DA",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_MPN_OP521DA_1_06c70e5f6b.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_MPN_OP521DA_1_06c70e5f6b.html"
        },
        {
          "name": "multiple",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html"
        },
        {
          "name": "qtyInStock",
          "values": [
            {
              "value": "0",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"
        },
        {
          "name": "SKU",
          "values": [
            {
              "value": "1853378",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_SKU_1853378_1_cea13475e6.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_SKU_1853378_1_cea13475e6.html"
        },
        {
          "name": "snippet",
          "values": [
            {
              "value": "Phototransistors 935nm Top View 1206 (3216 Metric)",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_snippet_Phototransistors935nmTopView12063216Metric_1_a8a6f6a7d5.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_snippet_Phototransistors935nmTopView12063216Metric_1_a8a6f6a7d5.html"
        },
        {
          "name": "Part Number",
          "values": [
            {
              "value": "OP521DA",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_PartNumber_OP521DA_1_64fbc34f4f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_PartNumber_OP521DA_1_64fbc34f4f.html"
        },
        {
          "name": "Category",
          "values": [
            {
              "value": "Sensors, Transducers",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1068000/menu_attr_pair_Category_SensorsTransducers_1_148aecdd99.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1068000/menu_attr_pair_Category_SensorsTransducers_1_148aecdd99.html"
        },
        {
          "name": "Mfr",
          "values": [
            {
              "value": "TT Electronics/Optek Technology",
              "url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Mfr_TTElectronicsOptekTechnology_1_fce115e40f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/10000000/10745000/menu_attr_pair_Mfr_TTElectronicsOptekTechnology_1_fce115e40f.html"
        },
        {
          "name": "Series",
          "values": [
            {
              "value": "-",
              "url": "/python/html5/menu_attr_pair/1000/160000/menu_attr_pair_Series_unknown_1_420ccc4cfd.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/160000/menu_attr_pair_Series_unknown_1_420ccc4cfd.html"
        },
        {
          "name": "Package",
          "values": [
            {
              "value": "Tape & Reel (TR)",
              "url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"
        },
        {
          "name": "Product Status",
          "values": [
            {
              "value": "Obsolete",
              "url": "/python/html5/menu_attr_pair/1000/161000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/161000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html"
        },
        {
          "name": "Voltage - Collector Emitter Breakdown (Max)",
          "values": [
            {
              "value": "35 V",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_VoltageCollectorEmitterBreakdownMax_35V_1_11e51005a0.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_VoltageCollectorEmitterBreakdownMax_35V_1_11e51005a0.html"
        },
        {
          "name": "Current - Collector (Ic) (Max)",
          "values": [
            {
              "value": "30 mA",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_CurrentCollectorIcMax_30mA_1_011dbc8553.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_CurrentCollectorIcMax_30mA_1_011dbc8553.html"
        },
        {
          "name": "Current - Dark (Id) (Max)",
          "values": [
            {
              "value": "200 nA",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_CurrentDarkIdMax_200nA_1_312d623851.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_CurrentDarkIdMax_200nA_1_312d623851.html"
        },
        {
          "name": "Wavelength",
          "values": [
            {
              "value": "935nm",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Wavelength_935nm_1_241462c43c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Wavelength_935nm_1_241462c43c.html"
        },
        {
          "name": "Viewing Angle",
          "values": [
            {
              "value": "150?",
              "url": "/python/html5/menu_attr_pair/1000/21000000/21493000/menu_attr_pair_ViewingAngle_150_1_e3cf7346ba.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/21000000/21493000/menu_attr_pair_ViewingAngle_150_1_e3cf7346ba.html"
        },
        {
          "name": "Power - Max",
          "values": [
            {
              "value": "100 mW",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1780000/menu_attr_pair_PowerMax_100mW_1_bc83c096a6.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1780000/menu_attr_pair_PowerMax_100mW_1_bc83c096a6.html"
        },
        {
          "name": "Mounting Type",
          "values": [
            {
              "value": "Surface Mount",
              "url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_MountingType_SurfaceMount_1_2b547b73a9.html"
        },
        {
          "name": "Orientation",
          "values": [
            {
              "value": "Top View",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_Orientation_TopView_1_a92569ab06.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_Orientation_TopView_1_a92569ab06.html"
        },
        {
          "name": "Operating Temperature",
          "values": [
            {
              "value": "-25?C ~ 85?C (TA)",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_OperatingTemperature_25C85CTA_1_8d4073c50f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1414000/menu_attr_pair_OperatingTemperature_25C85CTA_1_8d4073c50f.html"
        },
        {
          "name": "Package / Case",
          "values": [
            {
              "value": "1206 (3216 Metric)",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1364000/menu_attr_pair_PackageCase_12063216Metric_1_ebb5ef48cc.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000000/1364000/menu_attr_pair_PackageCase_12063216Metric_1_ebb5ef48cc.html"
        },
        {
          "name": "Asin",
          "values": [
            {
              "value": "B00DKC9T6Q",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Asin_B00DKC9T6Q_1_71609a83a0.html"
            },
            {
              "value": "B00GRKW8VG",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Asin_B00GRKW8VG_1_7bb6ea6637.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Asin_B00DKC9T6Q_1_71609a83a0.html"
        },
        {
          "name": "Brand",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Brand_OPTEKTECHNOLOGY_1_22c45b32f7.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Brand_OPTEKTECHNOLOGY_1_22c45b32f7.html"
        },
        {
          "name": "Case",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_Case_1_1_4de75d695a.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_Case_1_1_4de75d695a.html"
        },
        {
          "name": "Cat",
          "values": [
            {
              "value": "Industrial & Scientific",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Cat_IndustrialScientific_1_c583162a01.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_Cat_IndustrialScientific_1_c583162a01.html"
        },
        {
          "name": "CatId",
          "values": [
            {
              "value": "16310091",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatId_16310091_1_0f77fb0abe.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatId_16310091_1_0f77fb0abe.html"
        },
        {
          "name": "CatTree",
          "values": [
            {
              "value": "16310091",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310091_1_b11243d9cb.html"
            },
            {
              "value": "16310161",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310161_1_0db56bb8c8.html"
            },
            {
              "value": "306506011",
              "url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_306506011_1_e6522cd8a9.html"
            },
            {
              "value": "306831011",
              "url": "/python/html5/menu_attr_pair/1000/10000/menu_attr_pair_CatTree_306831011_1_698da7459b.html"
            },
            {
              "value": "306910011",
              "url": "/python/html5/menu_attr_pair/1000/1000000/1341000/menu_attr_pair_CatTree_306910011_1_6361491b3c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/1000/menu_attr_pair_CatTree_16310091_1_b11243d9cb.html"
        },
        {
          "name": "Feature",
          "values": [
            {
              "value": "<b>Price For:</b> Tape & Reel Full\\xa01",
              "url": "/python/html5/menu_attr_pair/1000/6000000/6878000/menu_attr_pair_Feature_bPriceForbTapeReelFullxa01_1_dbe451cb60.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/6000000/6878000/menu_attr_pair_Feature_bPriceForbTapeReelFullxa01_1_dbe451cb60.html"
        },
        {
          "name": "Label",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Label_OPTEKTECHNOLOGY_1_6a317e5ed6.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Label_OPTEKTECHNOLOGY_1_6a317e5ed6.html"
        },
        {
          "name": "Man",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Man_OPTEKTECHNOLOGY_1_16daa9c893.html"
            },
            {
              "value": "Optek (TT Electronics)",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24366000/menu_attr_pair_Man_OptekTTElectronics_1_492392443e.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Man_OPTEKTECHNOLOGY_1_16daa9c893.html"
        },
        {
          "name": "NumberOfItems",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_NumberOfItems_1_1_847345067b.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_NumberOfItems_1_1_847345067b.html"
        },
        {
          "name": "PackageQuantity",
          "values": [
            {
              "value": "1",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_PackageQuantity_1_1_27a474ef3f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_PackageQuantity_1_1_27a474ef3f.html"
        },
        {
          "name": "PartNumber",
          "values": [
            {
              "value": "OP521DA",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_PartNumber_OP521DA_1_e5512aab19.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_PartNumber_OP521DA_1_e5512aab19.html"
        },
        {
          "name": "ProductGroup",
          "values": [
            {
              "value": "BISS",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_ProductGroup_BISS_1_96cddee76e.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_ProductGroup_BISS_1_96cddee76e.html"
        },
        {
          "name": "ProductTypeName",
          "values": [
            {
              "value": "ELECTRONIC_COMPONENT",
              "url": "/python/html5/menu_attr_pair/menu_attr_pair_ProductTypeName_ELECTRONICCOMPONENT_1_6ac1266c5c.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_ProductTypeName_ELECTRONICCOMPONENT_1_6ac1266c5c.html"
        },
        {
          "name": "Publisher",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Publisher_OPTEKTECHNOLOGY_1_0aef08f23f.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Publisher_OPTEKTECHNOLOGY_1_0aef08f23f.html"
        },
        {
          "name": "Studio",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Studio_OPTEKTECHNOLOGY_1_7c4c2489bd.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24364000/menu_attr_pair_Studio_OPTEKTECHNOLOGY_1_7c4c2489bd.html"
        },
        {
          "name": "Title",
          "values": [
            {
              "value": "OPTEK TECHNOLOGY OP521DA TRANSISTOR, PHOTO, NPN, 935NM, 1206",
              "url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Title_OPTEKTECHNOLOGYOP521DATRANSISTORPHOTONPN93_1_c8cdab4f31.html"
            }
          ],
          "name_url": "/python/html5/menu_attr_pair/1000/24000000/24367000/menu_attr_pair_Title_OPTEKTECHNOLOGYOP521DATRANSISTORPHOTONPN93_1_c8cdab4f31.html"
        }
      ],
      "images": [],
      "distributors": [
        {
          "name": "Digi-Key",
          "sku": "1853378",
          "url": "https://www.digikey.com/en/products/detail/tt-electronics-optek-technology/OP521DA/1853378",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Allied Electronics",
          "sku": "70048792",
          "url": "https://www.alliedelec.com/product/optek-technology/op521da/70048792/",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Digi-Key",
          "sku": "365-1473-6-ND",
          "url": "http://www.digikey.com/product-detail/en/tt-electronics-optek-technology/OP521DA/365-1473-6-ND/3674698",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Digi-Key",
          "sku": "365-1473-2-ND",
          "url": "http://www.digikey.com/product-detail/en/tt-electronics-optek-technology/OP521DA/365-1473-2-ND/1853378",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 3000
        },
        {
          "name": "Radwell",
          "sku": "OP521DA",
          "url": "http://www.radwell.com/Buy/OPTEK/OPTEK/OP521DA",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 0.43
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Hotenda",
          "sku": "H3943759",
          "url": "http://www.hotenda.com/product-item/optical-sensors-phototransistors/OP521DA/H3943759.html",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "1Source",
          "sku": "OP521DA",
          "url": "http://www.1sourcecomponents.com/store/product_info.php/optek-technology-op521da-transistor-photo-npn-935nm-1206-p-50310",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Newark",
          "sku": "99M0695",
          "url": "http://www.newark.com/optek-technology/op521da/transistor-photo-npn-935nm-1206/dp/99M0695",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Digi-Key",
          "sku": "1853392",
          "url": "https://www.digikey.com/en/products/detail/tt-electronics-optek-technology/OP521DA/1853392",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "Digi-Key",
          "sku": "3674698",
          "url": "https://www.digikey.com/en/products/detail/tt-electronics-optek-technology/OP521DA/3674698",
          "pricing": [],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        },
        {
          "name": "us.rs-online.com",
          "sku": "70048792",
          "url": "https://us.rs-online.com/product/optek-technology/op521da/70048792/",
          "pricing": [
            {
              "quantity": 1,
              "price_usd": 0.4
            }
          ],
          "stock": {
            "available": false,
            "quantity": null,
            "lead_time_days": null
          },
          "moq": 1,
          "multiple": 1
        }
      ],
      "amazon": {
        "available": true,
        "products": [
          {
            "asin": "B00DKC9T6Q",
            "title": "OPTEK TECHNOLOGY OP521DA TRANSISTOR, PHOTO, NPN, 935NM, 1206",
            "brand": "OPTEK TECHNOLOGY",
            "image": "",
            "url": "https://www.amazon.com/dp/B00DKC9T6Q?tag=atariguidz-20"
          },
          {
            "asin": "B00GRKW8VG",
            "title": "",
            "brand": "",
            "image": "",
            "url": "https://www.amazon.com/dp/B00GRKW8VG?tag=atariguidz-20"
          }
        ]
      },
      "metadata": {
        "generated_date": "2026-04-26",
        "last_updated": "2026-04-26",
        "data_sources": [
          "1Source",
          "Allied Electronics",
          "Digi-Key",
          "Hotenda",
          "Newark",
          "Radwell",
          "us.rs-online.com",
          "Amazon"
        ],
        "completeness": 1.0,
        "version": "1.2"
      }
    }
  },
  "pagination": null,
  "nav": {
    "home": "/python/html5/index.html",
    "brands": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html",
    "parts": "/python/html5/menu_part_index/menu_part_index_parts_909e6bf0ca.html",
    "attributes": "/python/html5/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"
  }
}