| Newark | 13M4890 | 1 | | 1 | |
 Newark | 94W2412 | 2000 | | 2000 | 2000 @ $0.15 |
 Newark | 73AC6912 | 2000 | 2000 | 2000 | 2000 @ $0.11, 4000 @ $0.10, 8000 @ $0.10, 12000 @ $0.10 |
| Little Diode | EEEFK1A220AR | 1 | | 1 | |
 TME | EEEFK1A220AR | 10 | | 10 | 10 @ $0.30, 100 @ $0.20, 1000 @ $0.13, 2000 @ $0.12, 4000 @ $0.12 |
| 1Source | EEEFK1A220AR | 1 | | 1 | |
| us.rs-online.com | 70068092 | 2000 | | 2000 | 2000 @ $0.09 |
| us.rs-online.com | 70258201 | 100 | | 100 | 100 @ $0.26, 200 @ $0.25, 500 @ $0.24, 1000 @ $0.23, 2500 @ $0.22, 5000 @ $0.20, 10000 @ $0.18 |
| Allied Electronics | 70068092 | 2000 | | 2000 | |
| Allied Electronics | 70258201 | 1 | | 1 | |
| RS Delivers | 565-560P | 1 | | 1 | 1 @ $0.46 |
| Digi-Key | 1141943 | 1 | | 1 | 1 @ $0.57, 10 @ $0.40, 50 @ $0.28, 100 @ $0.24, 500 @ $0.18, 1000 @ $0.15 |
| AmazonSC | B00GQQTHP6 | 1 | | 1 | |
 Onlinecomponents.com | EEE-FK1A220AR | 1 | 2000 | 1 | 1 @ $0.11, 1000 @ $0.10, 1500 @ $0.09, 2000 @ $0.07, 4000 @ $0.07 |