As an Amazon Associate, we earn from qualifying purchases. LR4-190XF Littelfuse Inc. | Circuit Protection | DigiKey Littelfuse Inc. . LR4-190XF Attributes Brand name, Manufacturer name, Manufacturer, Attribute01Littelfuse Inc. Attribute00Circuit Protection Attribute02PolySwitch?, LR4 Attribute03Bag Attribute04Active Attribute05Polymeric Attribute0615V Attribute07100 A Attribute081.9 A Attribute093.9 A Attribute105 s Attribute1139 mOhms Attribute12102 mOhms Attribute13-40?C ~ 85?C Attribute14, Attribute18, Attribute20- Attribute15User Defined Attribute16Strap Attribute170.648" L x 0.283" W (16.45mm x 7.20mm) Attribute190.039" (1.00mm) Attribute21CSA, TUV, UL AttributeKey00Category AttributeKey01Mfr AttributeKey02Series AttributeKey03Package AttributeKey04Part Status AttributeKey05Type AttributeKey06Voltage - Max AttributeKey07Current - Max AttributeKey08Current - Hold (Ih) (Max) AttributeKey09Current - Trip (It) AttributeKey10Time to Trip AttributeKey11Resistance - Initial (Ri) (Min) AttributeKey12Resistance - Post Trip (R1) (Max) AttributeKey13Operating Temperature AttributeKey14Ratings AttributeKey15Mounting Type AttributeKey16Package / Case AttributeKey17Size / Dimension AttributeKey18Height - Seated (Max) AttributeKey19Thickness (Max) AttributeKey20Lead Spacing AttributeKey21Approval Agency Extra Product NameLR4-190XF Littelfuse Inc. | Circuit Protection | DigiKey atoms, moq, multiple1 extraShipping, qtyInStock0 MPNLR4-190XF SKU1993443 Distributor offers SellerSKUMOQIn stockMultiplePrices Digi-Key199344311