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39302040 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

39302040 product

39302040

Rectangular Connectors - Headers

Mini-Fit Jr.Header4.20mm Pitch

The Molex 39302040 is a 4-position vertical header connector from the Mini-Fit Jr. series, designed for through-hole PCB mounting.

Best for

  • Power distribution in industrial and consumer electronics.

Avoid if

  • Applications requiring current sharing or hot-swapping.

Check before use

  • Ensure the mating receptacle (Mini-Fit Jr. 5557) is compatible.

Key specifications

Positions
4
Pitch
4.20 mm
Mounting
Through Hole

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer

Datasheet

pYYBAGNrq0eAW7DEAAXrYXuFBxY648.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 39302040: 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 a 4-circuit vertical header assembly from the Mini-Fit Jr. product line, featuring a 4.20 mm pitch and UL94 V-0 rated nylon housing.