IS280B-N-AXW Datasheet, Specs, Alternatives & ECAD | ISOMICRON | PartGenie

AI summary

IS280B-N-AXW product

IS280B-N-AXW is a 4-pin AC-input phototransistor optocoupler with 3750 Vrms isolation and 80% to 300% CTR under the datasheet test condition.

Best for

Isolated feedback
Switch-mode power supplies
Industrial control signal transfer

Avoid if

The application requires a guaranteed lifecycle or supply commitment not provided in the datasheet
The design requires a different package or pinout

Check before use

CTR at the actual LED current and collector-emitter voltage
Isolation voltage and creepage requirements
Thermal limits and soldering profile

Key specifications

Package: SSOP4
Isolation voltage: 3750 Vrms
CTR: 80% to 300%
Collector-emitter voltage: 80 V minimum breakdown
Operating temperature: -40 °C to 110 °C

Compliance & Environment

RoHS: lead-free
REACH: compliant
MSL: Class 1
ECCN: -
HTSUS: -

Application

Switch-mode power suppliesProgrammable controllersHousehold appliances

Datasheet

c7cc3518096d6182b1aa87a4ce179d98_IS280B-N-AXW.pdf

800 KB

CAD Models

Download ECAD models for IS280B-N-AXW: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

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

It is an AC-input optocoupler with a silicon phototransistor output in a 4-pin SSOP4 surface-mount package.