| Onlinecomponents.com | QW218 | 1 | | 1 | 1 @ $1.27, 2 @ $0.95, 11 @ $0.81 |
| Newark | 33C5955 | 1 | | 1 | |
| ntepartsdirect | QW218 | 1 | -2 | 1 | 1 @ $0.99, 10 @ $0.89, 50 @ $0.84, 100 @ $0.79 |
 Radwell | QW218 | 20 | | 20 | |
| Allied Electronics | 70723241 | 1 | | 1 | |
| Hawk Electronics | QW218 | 15 | 900 | 15 | 15 @ $0.50, 1250 @ $0.40, 2500 @ $0.40, 7500 @ $0.40, 10000 @ $0.40, 25000 @ $0.40 |
 EIO | QW218 | 1 | -2 | 1 | 1 @ $6.04 |
| we-supply.com | QW218 | 1 | | 1 | |
 Digi-Key | 11655425 | 1 | 2076 | 1 | 50 @ $0.10, 100 @ $0.10, 150 @ $0.09, 200 @ $0.09, 250 @ $0.08 |
 jensentools.com | 10128066 | 1 | | 1 | 1 @ $0.95 |
 americanmicrosemi.com | QW218 | 1 | 1692 | 1 | 1 @ $0.15, 25 @ $0.15, 100 @ $0.15, 500 @ $0.15, 999 @ $0.15 |
| Galco | QW218-NTE | 1 | | 1 | |
| us.rs-online.com | 70723241 | 1 | | 1 | 1 @ $0.09, 50 @ $0.09, 100 @ $0.09 |
