The HCPL-257K-300 is a dual-channel optocoupler with a current transfer ratio of 20%. It can handle a maximum forward current of 20mA and a maximum collector current of 8mA. The device operates within a temperature range of -55°C to 125°C and is packaged in a surface-mount SMD/SMT package. The optocoupler is suitable for use in applications where electrical isolation is required.
| RoHS |
Compliant |
| Mount |
Surface Mount |
| Packaging |
Rail/Tube |
| Input Type |
DC |
| Package/Case |
SMD/SMT |
| Forward Current |
20mA |
| Package Quantity |
1 |
| Max Input Current |
20mA |
| Max Output Voltage |
20V |
| Number of Channels |
2 |
| Max Collector Current |
8mA |
| Max Power Dissipation |
200mW |
| Current Transfer Ratio |
20% |
| Max Operating Temperature |
125°C |
| Min Operating Temperature |
-55°C |
| Output Current per Channel |
8mA |