The 6N139 is a high-speed optocoupler with a photodiode and high-gain transistor output, designed for isolating logic-level signals in digital circuits. Featuring a CTR (current transfer ratio) as high as 600% and a typical switching speed of 1 MHz, the 6N139 is well-suited for interfacing microcontrollers, industrial logic circuits, and communication systems with electrical isolation up to 5000 Vrms. Its DIP-8 through-hole package allows easy integration into breadboards and PCBs.
Features of 6N139 Optocoupler:
- High-speed photodiode-transistor optocoupler
- High CTR (Current Transfer Ratio) of up to 600%
- Input-output isolation voltage of up to 5000 Vrms
- TTL-compatible logic output
- Typical switching frequency: 1 MHz
- Low input current drive (1.6 mA typical)
- DIP-8 through-hole package for easy prototyping
- Ideal for digital interfacing, PLCs, and signal isolation
Specifications of 6N139 Optocoupler:
- Model: 6N139
- Type: Optocoupler / Phototransistor
- Package: DIP-8
- Isolation Voltage: 5000 Vrms
- CTR Range: 200% to 600%
- Input LED Forward Current: 10 mA (typ.)
- Switching Speed: Up to 1 MHz
- Supply Voltage Range: 3V to 15V (logic side)
- Operating Temperature Range: -55°C to +100°C
Package Includes:
1 × 6N139 Optocoupler – DIP-8 Package
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
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