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H11A1SM AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

H11A1SM product

H11A1SM

Photovoltaic Output

OptocouplerPhototransistorIsolation

The H11A1SM is a standard 6-pin phototransistor optocoupler featuring 4170 VACRMS isolation and a minimum 50% CTR, suitable for general-purpose signal isolation in power supplies and logic circuits.

Best for

  • Power supply regulation
  • Digital logic isolation

Avoid if

  • High-speed data communication requiring very low propagation delay

Check before use

  • Isolation voltage requirements
  • CTR degradation over time

Key specifications

Isolation Voltage
4170 VACRMS
CTR (Min)
50 %
VCEO (Max)
30 V

Compliance & Environment

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

Application

Power SupplyIndustrial Control

Datasheet

Fairchild-Semiconductor-company-11.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for H11A1SM: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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

The H11A1SM is a 6-pin SMT phototransistor optocoupler from onsemi, designed for electrical isolation between input and output circuits.