 Onlinecomponents.com | HWAQ121 | 1 | 10 | | 1 @ $2.08, 25 @ $1.90, 50 @ $1.86, 100 @ $1.70 |
| Master Electronics | HWAQ121 | | 8 | | 1 @ $2.08, 25 @ $1.90, 50 @ $1.86, 100 @ $1.70 |
| Sager Electronics | HWAQ-121 | 1 | | | 1 @ $2.14, 10 @ $2.05, 25 @ $1.92, 100 @ $1.87 |
| Electro Sonic | HWAQ121 | 1 | 10 | | 1 @ $2.20, 25 @ $2.01, 50 @ $1.97, 100 @ $1.80 |
 Onlinecomponents.com | HWAQ-121 | 1 | 10 | 1 | 1 @ $2.00, 25 @ $1.90, 50 @ $1.78, 100 @ $1.67 |
 Radwell | HWAQ-121 | 1 | | 1 | 1 @ $3.00 |
 Walker Industrial | HWAQ-121 | 1 | 3 to 5 Business Days | 1 | 1 @ $2.39 |
| Allied Electronics | 71697462 | 1 | | 1 | |
| Digi-Key | HWAQ-121-ND | 1 | | 1 | 1 @ $3.83 |
| Digi-Key | 10071633 | 1 | | 1 | 1 @ $3.99 |
| Newark | 84C3073 | 1 | | 1 | 1 @ $4.21, 50 @ $3.96, 100 @ $3.71 |
 motorsandcontrol.com | HWAQ-121 | 1 | | 1 | 1 @ $2.81 |
 Galco | HWAQ-121-IDEC | 1 | | 1 | 1 @ $2.96 |
| us.rs-online.com | 71697462 | 1 | | 1 | 1 @ $4.28, 10 @ $3.64, 20 @ $3.55, 50 @ $3.37, 100 @ $3.20, 200 @ $3.00 |
