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H11AA1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

H11AA1 product

H11AA1

Photovoltaic Output

OptocouplerAC InputPhototransistor

The H11AA1 is a bi-directional AC input optocoupler designed for monitoring AC signals in industrial and telecommunication applications.

Best for

  • AC line monitoring
  • Telephone line detection
  • PLC input circuits

Avoid if

  • High-speed data transmission requirements

Check before use

  • CTR symmetry and temperature derating

Key specifications

Isolation Voltage
5300 VRMS
Min CTR
20 %
Input Type
AC

Compliance & Environment

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

Application

Industrial AutomationPower Monitoring

Datasheet

c3c7822de4c48e4d2832a755bdb8f115_2307141200_Vishay-Intertech-H11AA1_C4749232.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for H11AA1: 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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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 H11AA1 is an optically coupled isolator featuring two inverse parallel infrared LEDs and a silicon NPN phototransistor, allowing it to handle AC or polarity-insensitive inputs.