| Freelance Electronics | APX-I-20A | 1 | 959 | 1 | 1 @ $3.12 |
| Hawk Electronics | APX-I-20A | 1 | 875 | 1 | 1 @ $6.80, 5 @ $6.70, 25 @ $6.60, 50 @ $6.40, 100 @ $4.27, 125 @ $4.19 |
 Digi-Key | 2298-APX-I-20A-ND | 1 | 295 | 1 | 1 @ $3.33, 5 @ $3.11, 10 @ $2.92, 50 @ $2.73, 100 @ $2.53, 250 @ $2.49, 500 @ $2.44, 1000 @ $2.40 |
| Digi-Key | 11576852 | 1 | 979 | 1 | 1 @ $7.45, 10 @ $7.26, 25 @ $7.06, 50 @ $5.95, 100 @ $4.87, 250 @ $4.40, 500 @ $3.69, 1000 @ $3.21 |
| TME | APX-I-20A | 1 | | 1 | |
 NEP Electronics | APX-I-20A | | | | 1 @ $6.90, 10 @ $6.71, 100 @ $4.38, 500 @ $3.30, 1000 @ $2.92 |
| us.rs-online.com | 74254350 | 1 | | 1 | 1 @ $7.45 |
