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HMHA2801CR2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HMHA2801CR2 product

HMHA2801CR2

Photovoltaic Output

OptocouplerPhototransistoronsemi

The HMHA2801CR2 is a compact, single-channel phototransistor optocoupler from onsemi, featuring a 3750 Vrms isolation voltage and a 200-400% CTR, ideal for space-constrained digital and power supply applications.

Best for

  • Digital logic isolation
  • Microprocessor inputs
  • Power supply monitoring

Avoid if

  • High-speed data transmission requiring ultra-fast switching

Check before use

  • CTR range compatibility with your drive current

Key specifications

Isolation Voltage
3750 Vrms
CTR
200% - 400%
VCEO
80 V

Compliance & Environment

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

Application

Power Supply MonitorDigital Logic Inputs

Datasheet

DSA-202810.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HMHA2801CR2: 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

It is a 4-pin mini-flat phototransistor optocoupler used for electrical isolation between input and output circuits.