| Allied Electronics | 71562635 | 1 | | 1 | |
Digi-Key | 1920-CY4-ND | 1 | 483 | 100 | 1 @ $1.41, 10 @ $0.99, 25 @ $0.92, 50 @ $0.84, 100 @ $0.83, 250 @ $0.70, 500 @ $0.67, 1000 @ $0.59 |
| Hawk Electronics | CY4 | 50 | 260 | 50 | 50 @ $0.75, 75 @ $0.74, 100 @ $0.70, 200 @ $0.69, 400 @ $0.68, 1000 @ $0.67 |
| Future Electronics | 6116764 | 100 | | 100 | |
BPD Electronics | CY4 | 10 | | 10 | 1 @ $0.80 |
| Digi-Key | 9931990 | 1 | 548 | 1 | 1 @ $1.64, 10 @ $1.24, 25 @ $1.15, 50 @ $1.04, 100 @ $1.01, 250 @ $0.88, 500 @ $0.81, 1000 @ $0.73, 5000 @ $0.64 |
| Allied Electronics | 71575341 | 1 | | 1 | |
jensentools.com | 10123182 | 1 | 400 | 1 | 1 @ $0.96 |
Galco | CY4-ALTH | 100 | | 100 | 1 @ $0.81 |
| us.rs-online.com | 71575341 | 1 | 119 | 1 | 1 @ $1.93, 10 @ $1.89, 50 @ $1.86, 100 @ $1.73, 200 @ $1.67 |
| Newark | 96AK4155 | 100 | | 100 | 100 @ $1.13, 250 @ $1.02, 500 @ $0.94, 1000 @ $0.87 |