| Newark | 63K6043 | 1 | | 1 | |
| Newark | 28X4402 | 1 | | 1 | |
 4 Star Electronics | OPA551FAKTWTG3 | 1 | | 1 | |
 jotrin.com | JT24-OPA551FAKTWT | 1 | | 1 | |
| Little Diode | OPA551FAKTWTG3 | 1 | | 1 | |
| 4 Star Electronics | OPA551FAKTWT | 1 | | 1 | |
| 1Source | OPA551FAKTWT | 1 | | 1 | |
| TME | OPA551FAKTWT | 1 | | 1 | 1 @ $8.93, 5 @ $8.03, 25 @ $7.10, 100 @ $6.38, 500 @ $5.95 |
| RS Delivers | 660-9896P | 1 | | 1 | 1 @ $8.98, 5 @ $8.73, 10 @ $8.52, 15 @ $8.28, 25 @ $8.09 |
| Digi-Key | 1572795 | 1 | | 1 | 1 @ $8.31, 10 @ $7.50, 25 @ $7.15, 100 @ $6.21, 250 @ $5.93, 500 @ $5.41, 1250 @ $4.94 |
| 1Source | OPA551FAKTWTG3 | 1 | | 1 | |
| Digi-Key | 1945358 | 1 | | 1 | 1 @ $8.31, 10 @ $7.50, 25 @ $7.15, 100 @ $6.21, 250 @ $5.93, 500 @ $5.41, 1000 @ $5.27 |
| Hotenda | H2526036 | 100 | | 100 | 100 @ $5.21, 300 @ $4.97, 500 @ $4.53 |
 Radwell | OPA551FAKTWTG3 | 250 | | 250 | 1 @ $6.64 |
| Win Source | OPA551FAKTWT | 6 | 1 | 6 | 6 @ $5.08, 18 @ $4.76 |
| Hotenda | H2510542 | 50 | 950 | 50 | 50 @ $6.00, 100 @ $5.21, 250 @ $4.97, 500 @ $4.53 |
 Radwell | OPA551FAKTWT | 1 | -2 | 1 | 1 @ $9.29 |