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6N139SM AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

6N139SM product

6N139SM

Amplifiers

OptocouplerDarlingtonIsolation

The 6N139SM is a high-gain, high-speed split Darlington optocoupler designed for isolation in digital logic and communication circuits.

Best for

  • Digital logic isolation
  • Communication line receivers

Avoid if

  • High-speed switching requirements exceeding Darlington capabilities

Check before use

  • Supply voltage compatibility
  • Temperature range

Key specifications

Isolation Voltage
5000 Vrms
Output Voltage
18 V
Operating Temp
-55°C to +85°C

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlCommunication

CAD Models

Download ECAD models for 6N139SM: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-pin surface mount optocoupler featuring an infrared emitting diode coupled to a high-gain split Darlington photodetector.