6N138 High-Speed Optocoupler IC – DIP-8
20.00 EGP
The 6N138 is a high-speed optocoupler designed for applications that require electrical isolation and fast data transmission. It features a GaAs infrared LED optically coupled to a high-speed photodetector with a Schottky-clamped transistor and an integrated amplifier, all within a standard 8-pin DIP package.
Description
🔧 Key Features:
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High Data Rate: Up to 10 Mbps (with external base/emitter resistor)
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TTL Compatible: Low output voltage swing for fast switching
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High Isolation Voltage: 5000 VRMS between input and output
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Low Input Current: 0.5 mA (typical) LED trigger current
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Wide Supply Voltage Range: Operates from 4.5V to 20V
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Standard DIP-8 Package: Easy to mount on breadboards or PCBs
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Logic-Level Output: Compatible with TTL, CMOS, and LSTTL logic families
⚙️ Applications:
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Microcontroller and microprocessor interface isolation
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Digital signal isolation
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Switching power supplies
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Telecommunication equipment
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Industrial control systems
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Serial communication protection (RS232, RS485, etc.)
📦 Specifications:
| Parameter | Value |
|---|---|
| Input LED Forward Voltage | 1.2V (typical) |
| LED Trigger Current | 0.5 mA (typical) |
| Supply Voltage (Vcc) | 4.5V to 20V |
| Output Voltage | 0.4V (Low), Vcc (High) |
| Isolation Voltage | 5000 VRMS |
| Package Type | DIP-8 |
| Operating Temperature | -40°C to +85°C |
🧩 Package Includes:
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1 x 6N138 Optocoupler IC (DIP-8)
✅ Why Choose This Product?
Whether you’re building a custom logic circuit or isolating signals in a noisy industrial environment, the 6N138 is a reliable and high-performance solution. It offers excellent speed, low power consumption, and strong isolation – making it a go-to choice for professionals and hobbyists alike.
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