AT6N138-CUH-D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT6N138-CUH-D product

AT6N138-CUH-D

Optoisolators - Logic Output

Darlington optocouplerDIP-8high CTRlogic isolation

AT6N138 is a DIP-8 Darlington optocoupler intended for low-input-current logic and line-isolation applications.

Best for

  • Low-input-current logic isolation
  • TTL-compatible interfaces
  • Line receiver and status-indicator circuits

Avoid if

  • The design requires a verified lifecycle or compliance declaration not present in the supplied datasheet.

Check before use

  • DIP-8 footprint and 2.54 mm pin pitch
  • CTR and propagation delay at the intended LED current
  • Creepage, clearance, and isolation voltage

Key specifications

Package
DIP-8
Supply
4.5 V to 18 V
Minimum CTR
400% at 0.5 mA LED current
Isolation
5000 Vrms minimum for 1 min

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Low-input-current logic isolationRS-232C line receiverAC line status indication

CAD Models

Download ECAD models for AT6N138-CUH-D: 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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Alternative components

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

Design and risk insights

Questions & answers

AT6N138 is a Darlington phototransistor optocoupler with an LED input and an integrated high-gain photodetector.