| Image | Part Number | Brand | Description | Quantity | Buy |
|---|---|---|---|---|---|
 | ON Semiconductor | OPTOISO 4.17KV TRANS W/BASE 6DIP | 697915 pieces | ||
 | FSC | Package 2011 FSC 4N37M/FSC New original parts | 37688 pieces | ||
| FAIRCHILD | Package DIP-6 FAIRCHILD 4N37M (P/B) New original parts | 51228 pieces | ||
| FSC | Package DIP-6 FSC 4N37M (PB) New original parts | 36638 pieces | ||
 | Everlight Electronics Co Ltd | OPTOISO 5KV TRANS W/BASE 6DIP | 2982565 pieces | ||
| ON Semiconductor | OPTOISO 4.17KV TRANS W/BASE 6DIP | 50172 pieces | ||
| FSC | Package 6PIN FSC 4N37M(PBFREE) New original parts | 41130 pieces |
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