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HMHA2801A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HMHA2801A product

HMHA2801A

Photovoltaic Output

OptocouplerPhototransistorIsolationonsemi

The HMHA2801A is a compact, 4-pin mini-flat phototransistor optocoupler offering 3750 VAC isolation and a 80-160% CTR, ideal for space-constrained industrial and logic applications.

Best for

  • Digital logic isolation
  • Microprocessor input protection
  • Power supply monitoring

Avoid if

  • High-power switching applications requiring high current drive

Check before use

  • CTR binning requirements
  • PCB footprint compatibility for 1.27 mm pitch

Key specifications

Isolation Voltage
3750 VAC
CTR Range
80% - 160%
Package
4-Pin Mini-Flat

Compliance & Environment

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

Application

Industrial ControlPower Supplies

Datasheet

sf-00074195.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HMHA2801A: 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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KiCad Library
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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

It is a single-channel phototransistor optocoupler in a 4-pin mini-flat package, designed for electrical isolation between input and output circuits.