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4N33M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4N33M product

4N33M

Photovoltaic Output

OptocouplerPhotodarlingtononsemi

The 4N33M is a general-purpose photodarlington optocoupler featuring high sensitivity and 4170 VACRMS isolation, ideal for low-power logic and telecommunications.

Best for

  • Low power logic circuits
  • Telecommunications equipment
  • Solid state relays

Avoid if

  • High-speed data transmission applications

Check before use

  • CTR requirements
  • Base pin configuration

Key specifications

Isolation Voltage
4170 VACRMS
Output Type
Darlington
BVCEO
30 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
Not Applicable
ECCN
EAR99
HTSUS
8541.49.8000

Application

TelecommunicationsSolid State Relays

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 4N33M: 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

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The 4N33M is a 6-pin DIP photodarlington optocoupler that uses a gallium arsenide infrared emitter coupled to a silicon planar photodarlington.