Dual-channel DC input optocoupler featuring Darlington transistor output. Achieves a high Current Transfer Ratio of 3500% with a 20mA forward current. Offers 2.5kV isolation voltage and a maximum output current of 60mA per channel. Operates at a data rate of 0.1Mbps with a fall time of 35µs. Packaged in an 8-pin PDIP for through-hole mounting, with a maximum power dissipation of 100mW.
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Onsemi HCPL2731 technical specifications.
| Package/Case | DIP |
| Current Transfer Ratio | 3500% |
| Data Rate | 0.1Mbps |
| Fall Time | 35us |
| Forward Current | 20mA |
| Height | 3.04mm |
| Input Type | DC |
| Isolation Voltage | 2.5kV |
| Isolation Voltage-Max | 2.5kV |
| Lead Free | Lead Free |
| Length | 9.91mm |
| Max Collector Current | 60mA |
| Max Input Current | 20mA |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Voltage | 18V |
| Max Power Dissipation | 100mW |
| Mount | Through Hole |
| Number of Channels | 2 |
| Number of Circuits | 2 |
| Number of Elements | 2 |
| Output Current | 60mA |
| Output Current per Channel | 60mA |
| Packaging | Bulk |
| Power Dissipation | 100mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reverse Breakdown Voltage | 5V |
| Reverse Voltage (DC) | 5V |
| RoHS Compliant | Yes |
| DC Rated Voltage | 400mV |
| Weight | 0.819g |
| Width | 6.86mm |
| RoHS | Compliant |
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