| PS2501A-1-L-A Buy | CNY17-4 Buy | Lite-On | Closest Equivalent | 4pin DIP, Single Tr, DC, Coupler, L Rank, RoHS compliant |
| PS2501A-1-L-A Buy | CNY17-4-W00E Buy | Avago | Closest Equivalent | 4pin DIP, Single Tr, DC, Coupler, L Rank, RoHS compliant |
| PS2501A-1-L-A Buy | CNY17F-4 Buy | Lite-On | Closest Equivalent | 4pin DIP, Single Tr, DC, Coupler, L Rank, RoHS compliant |
| PS2501A-1-L-A Buy | PC81716NSZ0F Buy | Sharp | Closest Equivalent | 4pin DIP, Single Tr, DC, Coupler, L Rank, RoHS compliant |
| PS2501A-1-L-A Buy | SFH615AGB-X006 Buy | Vishay | Closest Equivalent | 4pin DIP, Single Tr, DC, Coupler, L Rank, RoHS compliant |