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HC-PM127-4.3H-2x21PS AI Analysis:
Specs, Applications & Alternatives

AI summary

HC-PM127-4.3H-2x21PS product

HC-PM127-4.3H-2x21PS

Rectangular Connectors - Headers

1.27mm PitchFemale HeaderSMT42-Pin

The HC-PM127-4.3H-2x21PS is a 42-pin, 1.27mm pitch dual-row female header designed for surface mount PCB assembly.

Best for

  • High-density board-to-board connections
  • Compact SMT designs

Avoid if

  • High-vibration environments without additional mechanical support
  • Applications requiring high-durability mating cycles

Check before use

  • Reflow soldering temperature profile
  • PCB footprint dimensions

Key specifications

Pitch
1.27 mm
Positions
42
Mounting
SMT

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer Electronics

Datasheet

d68e7a27a66d52cdd06d9f5690557753_2407101107_Hong-Cheng-HC-PM127-4-3H-2x21PS_C27985224.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 2x21 pin female header with a 1.27mm pitch, 4.3mm housing height, rated for 1.0A and 500V AC, using PA6T housing and gold-plated phosphor bronze contacts.