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HMHA2801AR2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HMHA2801AR2 product

HMHA2801AR2

Photovoltaic Output

OptocoupleronsemiMini-Flat

The HMHA2801AR2 is a compact, single-channel phototransistor optocoupler featuring a 1.27mm lead pitch and 3750Vrms isolation, optimized for space-constrained applications.

Best for

  • Digital logic inputs
  • Power supply monitoring

Avoid if

  • Applications requiring high-speed switching beyond standard phototransistor capabilities

Check before use

  • Reflow soldering profile

Key specifications

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

Compliance & Environment

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

Application

Power Supply MonitorDigital Logic Inputs

Datasheet

sf-00074195.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HMHA2801AR2: 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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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 4-pin half-pitch mini-flat phototransistor optocoupler from onsemi, designed for high-density PCB applications.