| Allied Electronics | 71081201 | 1 | | 1 | |
 Digi-Key | 314-1464-ND | 1 | 16 | 1 | 1 @ $9.12, 5 @ $8.84, 10 @ $8.69, 25 @ $8.64, 50 @ $8.55, 100 @ $8.41, 250 @ $7.98, 500 @ $7.70 |
 TME | BU-21XPN | 1 | 5 | 1 | 1 @ $14.16, 5 @ $13.20, 25 @ $12.00 |
 Products For Automation | BU-21XPN | 1 | 10 | 1 | 1 @ $11.07 |
| Digi-Key | 7917529 | 1000 | 9 | 1000 | 1 @ $13.97, 10 @ $12.31, 100 @ $11.73, 500 @ $11.34, 1000 @ $10.77 |
| RS Delivers | 179-9364 | 1 | 30 | 1 | 1 @ $11.74, 10 @ $10.98, 50 @ $10.53, 100 @ $10.11, 200 @ $9.70 |
 Newark | 03AC6701 | 78 | | 78 | 1 @ $13.64, 100 @ $12.69, 500 @ $11.87, 1000 @ $10.92, 2500 @ $9.96 |
| us.rs-online.com | 71081201 | 1 | | 1 | 1 @ $13.25, 5 @ $12.55, 100 @ $11.91, 500 @ $10.98, 1000 @ $10.48 |
| RS Online | 1799364 | 1 | | 1 | |