6N138 High Speed Optocoupler IC - DIP-8 Package is a high-gain optocoupler featuring an infrared LED input and a photodarlington transistor output with an accessible base connection. It is designed for low-input-current operation and TTL-compatible logic isolation, with a minimum current transfer ratio of 300% at 1.6 mA LED current. The device provides high common-mode transient immunity and is available in an 8-pin DIP package.
| Specification | Value |
|---|---|
| Product Type | High-Speed Optocoupler |
| Number of Channels | 1 |
| Input Type | Infrared LED |
| Output Type | Photodarlington Transistor |
| Base Access | Yes |
| Current Transfer Ratio | 300% minimum at IF = 1.6 mA |
| Typical Current Transfer Ratio | 2000% |
| LED Forward Current | 20 mA maximum |
| LED Forward Voltage | 1.4 V typical |
| Output Current | 60 mA |
| Maximum Output Voltage | 7 V |
| Isolation Voltage | 5000 Vrms |
| TTL Output Voltage | 0.1 V typical |
| Common-Mode Transient Immunity | 1000 V/µs |
| Operating Temperature | -40°C to +85°C |
| Data Rate | 100 kBd |
| Mounting Type | Through Hole |
| Package | DIP-8 |
| Number of Pins | 8 |
| Package Width | 7.62 mm |
| RoHS | Yes |
Pin Diagram:-

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1 × 6N138 High Speed Optocoupler IC - DIP-8 Package
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