Catalog #: 39-01-4032
MOLEX #:39-01-4032

Mini-Fit Jr.™ Plug Housing, Single Row, 3 Circuits, UL 94V-2, Natural

Status: Active

Series: 5559

Category: Crimp Housings

Overview: Mini-Fit Jr.™ Power Connectors

Old Part Number: 5559-03P2

* Product Image is for reference only
Inventory Status
Inventory 645
Quantity Discounts
QuantityPrice Per EA
Buy 1 + $0.21
Buy 100 + $0.18
Buy 1000 + $0.13
Buy 10000 + $0.11
Product Specifications
Circuits 3
Color Natural
Lock to Mating Part True
Manufacturer MOLEX
Material Nylon
MFG # 39-01-4032
Min Order Qty 25
Multiple Order Qty 1
Packaging Type BAG
Pitch 4.20mm (.165)
Polarized to Mating Part True
Rows 1
Series 5559

Part Detail

Specifications & Other Documents:

Mates With Part(s):

Use With:

  • 5558 Mini-Fit Jr.™ Male Crimp Terminals
  • 30490 Mini-Fit® Male Grounding Crimp Terminals

Sales Drawings, 3D Models, and Brochures:


Status Active
Category Crimp Housings
Series 5559
Application Power, Wire-to-Board, Wire-to-Wire
Comments Current = 13A max. per circuit when header is mated to a receptacle loaded with 45750 series terminals crimped to 16 AWG wire.
See Molex product specification PS-45750-001 for additional current derating information.
Glow Wire Equivalent Part.
Overview Mini-Fit Jr.™ Power Connectors
Product Name Mini-Fit Jr.™
UPC 800754320634


Breakaway No
Circuits (maximum) 3
Color - Resin Natural
Flammability 94V-2
Gender Plug
Glow-Wire Compliant No
Keying to Mating Part None
Lock to Mating Part Yes
Material - Resin Nylon
Net Weight 1.480/g
Number of Rows 1
Packaging Type Bag
Panel Mount Yes
Pitch - Mating Interface 4.20mm
Pitch - Termination Interface 4.20mm
Polarized to Mating Part Yes
Stackable No
Temperature Range - Operating -40°C to +105°C


(Please review the Product Specification for specific details.)
Current - Maximum per Contact 13.0A

Agency Certification

Please find UL Certificates by searching the UL Database using the Molex Series Number.

Click here to visit the UL Database

CSA LR19980
UL E29179

Solder Process Data

Lead-free Process Capability N/A

Material Info

Old Part Number 5559-03P2

Reference - Drawing Numbers

Packaging Specification PK-5559-003
Product Specification PS-45750-001, PS-5556-001
Sales Drawing SD-5559-03P*
Test Summary TS-5556-002