 Dachs | BY550-100 | | 108 | | |
| Chip One Stop Global | C1S205800002593 | 25 | 644 | | 25 @ $0.10, 100 @ $0.09, 500 @ $0.08 |
| Schukat | BY550-100 | 100 | 18400 | | 100 @ $0.08, 500 @ $0.05, 1000 @ $0.04, 2500 @ $0.04 |
| Distrelec | BY550-100 | 1 | 850 | | 1 @ $0.09, 50 @ $0.08, 100 @ $0.07 |
| Rutronik | DLGL5232 | 1250 | | | 1250 @ $0.06, 3750 @ $0.05, 10000 @ $0.05 |
| STLAA.com | BY550-100 | | 3000 | | |
| Component Distributors Inc. | BY550-100 | 1 | | | |
| Little Diode | BY550-100 | 1 | 10 | 1 | 1 @ $5.93 |
 TME | BY550/100 | 1 | | 1 | |
| Digi-Key | 13153613 | 1 | 31250 | 1 | 1250 @ $0.09 |
| TME | BY550-100-DIO | 5 | 1140 | 5 | 5 @ $0.15, 25 @ $0.07, 100 @ $0.06, 500 @ $0.06, 1250 @ $0.05 |
| Digi-Key | 15282602 | 1 | | 1 | 25 @ $0.24, 50 @ $0.16, 100 @ $0.14, 200 @ $0.12, 400 @ $0.10, 750 @ $0.09, 1000 @ $0.09, 1250 @ $0.09, 2500 @ $0.09 |
