 Newark | 88H7809 | 1 | 3253 | 1 | 1 @ $3.20, 10 @ $2.27, 25 @ $2.16, 50 @ $2.05, 100 @ $1.85, 250 @ $1.73, 500 @ $1.56 |
| Galco | HCPL2531-000E | 1 | | 1 | |
 TME | HCPL-2531-000E | 1 | 56 | 1 | 1 @ $4.53, 5 @ $4.03, 25 @ $3.42, 100 @ $2.97 |
| RS Delivers | 547-3879 | 1 | | 1 | |
| 1Source | HCPL-2531-000E | 1 | | 1 | |
| Digi-Key | 669901 | 1 | | 1 | 1 @ $3.10, 10 @ $2.19, 100 @ $1.79, 500 @ $1.51, 1000 @ $1.39, 2000 @ $1.33, 5000 @ $1.30 |
| AmazonSC | B00LQR4JAS | 1 | -2 | 1 | 1 @ $22.52 |
 swatee.com | HCPL-2531-000E | 1 | 752 | 1 | 1 @ $4.64 |
 Radwell | HCPL-2531-000E | 1 | 98 | 1 | 1 @ $1.75 |
| Hotenda | H2747970 | 1 | | 1 | 1 @ $3.08, 10 @ $2.73, 25 @ $2.02, 100 @ $1.76, 250 @ $1.58, 500 @ $1.41 |
| Win Source | HCPL-2531-000E | 40 | 39966 | 40 | 40 @ $0.89, 80 @ $0.83, 150 @ $0.78 |