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39281183 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

39281183 product

39281183

Rectangular Connectors - Headers

HeaderMini-Fit Jr.4.2mm Pitch

The Molex 39281183 is an 18-circuit vertical header from the Mini-Fit Jr. series, featuring a 4.20 mm pitch and tin-plated brass contacts.

Best for

  • Power distribution
  • Wire-to-board connections

Avoid if

  • Live mating/unmating applications
  • High-current sharing requirements

Check before use

  • PCB thickness compatibility
  • Current rating limits

Key specifications

Positions
18
Pitch
4.20 mm
Plating
Tin

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

CAD Models

Download ECAD models for 39281183: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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
Verified KiCad 8 symbol, footprint, and 3D model
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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 an 18-position vertical header connector from the Mini-Fit Jr. series, commonly used for wire-to-board power connections.