| Onlinecomponents.com | Z550871280 | 1 | 5 | | 1 @ $9.46, 25 @ $8.68, 50 @ $8.01, 100 @ $7.44, 250 @ $6.94, 500 @ $6.51 |
| Master Electronics | Z550871280 | | 4 | | 1 @ $9.46, 25 @ $8.68, 50 @ $8.01, 100 @ $7.44, 250 @ $6.94, 500 @ $6.51 |
| Area51-Authorized | Z5.508.7128.0 | | | | |
| Electro Sonic | Z550871280 | 1 | 5 | | 1 @ $10.03, 25 @ $9.20, 50 @ $8.49, 100 @ $7.89, 250 @ $7.36, 500 @ $6.90 |
| Onlinecomponents.com | Z5.508.7128.0 | 1 | 5 | 1 | 1 @ $10.92, 10 @ $9.93, 25 @ $8.03, 50 @ $7.69, 100 @ $7.38, 250 @ $7.18, 500 @ $7.00 |
 Radwell | Z5.508.7128.0 | 2 | 1 | 2 | |
| Newark | 40B4501 | 50 | | 50 | 50 @ $13.98, 100 @ $12.81, 250 @ $11.90, 500 @ $11.12 |
 Galco | Z5.508.7128.0-WIEL | 1 | | 1 | 1 @ $9.72 |