| Digi-Key | 13434136 | 1 | | 1 | 221 @ $1.36 |
| iodParts | INA139QPWRG4Q1 | 2000 | 2000 | 2000 | 2000 @ $1.23 |
| Win Source | INA139QPWRG4Q1 | 1 | 64 | 1 | |
| Hotenda | H2595312 | 1 | | 1 | |
 Digi-Key | 296-28956-6-ND | 1 | 2108 | | 1 @ $2.19, 10 @ $1.97, 100 @ $1.58, 500 @ $1.30, 1000 @ $0.90 |
| Digi-Key | 296-28956-1-ND | 1 | 2108 | | 1 @ $2.19, 10 @ $1.97, 100 @ $1.58, 500 @ $1.30, 1000 @ $0.90 |
| TI store | INA139QPWRG4Q1 | 1 | 2108 | | 1 @ $2.24, 10 @ $2.00, 25 @ $1.80, 100 @ $1.64, 250 @ $1.48, 500 @ $1.21, 750 @ $0.98, 1000 @ $0.80 |
| Rochester Electronics | INA139QPWRG4Q1 | | 2550 | | 1 @ $1.48, 25 @ $1.38, 100 @ $1.32, 500 @ $1.27, 1000 @ $1.21 |
| Avnet | INA139QPWRG4Q1 | 2000 | | | 2000 @ $1.29, 4000 @ $1.20, 8000 @ $1.13, 12000 @ $1.06, 20000 @ $1.03 |
| Digi-Key | 296-28956-2-ND | 2000 | | | 2000 @ $0.90 |
| Avnet Europe | INA139QPWRG4Q1 | 2000 | | | 2000 @ $1.15, 4000 @ $1.08, 8000 @ $1.04, 12000 @ $1.00, 20000 @ $0.96 |
| Abacus Technologies | INA139QPWRG4Q1 | | 1648 | | |
| Ewing Components | INA139QPWRG4Q1 | | 7160 | | |