| Channels | Isolation | Curr.trans.ratio | @ IF | Breakdown | Mftr. | Mftrs. pt. no. | | | voltage (pk) | min. | | VBR CEO min. | | | | | Transistor output | | | | | | | | | Single | 5300 DC | 63% | 0mA | 70V | Vishay | SFH610-A2 | | | Single | 5300 DC | 100% | 0mA | 70V | Vishay | SFH615-A3 | | | Single | 5300 DC | 100% | mA | 55V | Vishay | SFH618-A3 | | | Single | 5300 DC | 160% | mA | 70V | Vishay | SFH618-A4 | | | Single | 1500 DC | 12.5% | 0mA | 20V | Isocom | IS-74 | | | Single | 2500 DC | 50% | 5mA | 55V | Toshiba | TLP521-1A | | | Dual | 1500 DC | 12.5% | 0mA | 20V | Isocom | ISD-74 | | | Dual | 5300 DC | 50% | 5mA | 55V | Isocom | TLP621-2 | | | Dual | 5000 DC | 50% | 5mA | 70V | Vishay | CNY74-2H | | | Dual | 2500 DC | 50% | 5mA | 55V | Toshiba | TLP504A | | | Quad | 5300 DC | 50% | 5mA | 55V | Isocom | TLP621-4 | | | Quad | 1500 DC | 12.5% | 0mA | 20V | Isocom | ISQ-74 | | | AC input, transistor output | | | | | | | | | Single | 5000 rms | 50% | 5mA | 55V | Toshiba | TLP620 | | | Darlington output | | | | | | | | | Quad | 5000 rms | 50% | 5mA | 55V | Toshiba | TLP620-4 | | |
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