The IS281-D is a single-channel optocoupler consisting of an infrared emitting diode optically coupled to an NPN silicon phototransistor in a space-saving 4-pin Small Outline Package (SOP). It belongs to the Isocom Compact Range of Optocouplers and offers high isolation voltage of 3750Vrms with a specific Current Transfer Ratio (CTR) rank of 300% to 600% at 5mA forward current.
Isocom IS281D technical specifications.
| Isolation Voltage | 3750Vrms |
| Current Transfer Ratio (Min) | 300% |
| Current Transfer Ratio (Max) | 600% |
| Maximum Forward Voltage | 1.4V |
| Maximum Forward Current | 50mA |
| Collector-Emitter Voltage (BVCEO) | 80V |
| Maximum Collector Current | 50mA |
| Operating Temperature Range | -55 to 110°C |
| Rise/Fall Time (Typical) | 6µs |
| RoHS | Compliant |
| Lead Free | Yes |
| Ul Approval | E91231 |
No datasheet is available for this part.