Description
The 6N137 is a high-speed optocoupler IC that combines an AlGaAs LED with an integrated high-gain photodetector. It is specifically designed to provide high-speed digital data transmission, capable of operating at speeds up to 10 MBd (Megabaud). This makes it ideal for high-speed logic-to-logic interfacing, where signal integrity and rapid switching are critical.
The device features an internal Faraday shield to provide excellent common-mode transient immunity (CMTI), ensuring reliable operation even in environments with high electrical noise. It is fully TTL/LSTTL compatible and provides a wide operating temperature range, making it a robust choice for industrial data communication and microprocessor system isolation.
Note: Product images are for reference only. The actual product may vary in appearance or manufacturer marking depending on stock availability.
Features
- High Speed: 10 MBd data rate capability.
- Noise Immunity: High common-mode transient immunity (CMTI) thanks to the internal Faraday shield.
- Logic Compatibility: TTL/LSTTL compatible output (Open Collector).
- Safety: High isolation voltage for robust protection.
- Reliability: Performance guaranteed over a wide industrial temperature range (-40°C to 100°C).
Benefits
- Ensures high-speed data transmission without signal degradation.
- Provides excellent protection against common-mode noise, crucial for industrial automation.
- Small DIP-8 footprint allows for easy PCB mounting and high-density design.
Applications
- High-Speed Digital Isolation (RS-232, RS-485)
- Microprocessor System Interfacing
- Computer Peripheral Interfaces
- Industrial Communication Buses
- Switch-Mode Power Supply (SMPS) Feedback Control
Package Includes
- 1 x 6N137 High-Speed Optocoupler IC (DIP-8)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 6N137 |
| Device Type | High-Speed 10MBd Logic Gate Optocoupler |
| Package / Case | PDIP-8 |
| Operating Temperature | -40°C to 100°C |
| Input Threshold Current | 2.4 mA |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |







