ProjectsPricingInsights

4N25SR2M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4N25SR2M product

4N25SR2M

Photovoltaic Output

OptocouplerTransistor OutputSurface Mount

The 4N25SR2M is a standard 6-pin phototransistor optocoupler with base access, offering 7500 Vac(pk) isolation and a 20% CTR, ideal for general-purpose isolation in power and logic circuits.

Best for

  • Power supply regulation
  • Digital logic isolation

Avoid if

  • Applications requiring high-speed data transmission

Check before use

  • CTR degradation over temperature

Key specifications

Isolation Voltage
7500 Vac(pk)
CTR
20%
VCEO
30V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Power SupplyIndustrial Logic

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 4N25SR2M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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

It is a general-purpose 6-pin phototransistor optocoupler featuring a GaAs infrared LED and a silicon phototransistor, housed in a surface-mount package.