This document was generated on 02/12/2021
PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION
Part Number: 0039310120
Status: Active
Overview:
Description: Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 12 Circuits, without Snap-in
Plastic Peg PCB Lock, Tin, Natural
Agency Certification
CSA LR19980
UL E29179
General
Product Family PCB Headers
Series 5566
Application Power, Wire-to-Board
Comments The 5566 header should be used with standard Mini-Fit
female terminals. If increased amperage of up to 13A
per circuit is needed, please consider using the Mini-Fit
Plus HCS family 45750 terminals with 46015 headers; .
See Molex Product specification PS-5666-001 for
current de-rating information.
Overview minifit_power_connector_solutions
Product Name Mini-Fit Jr.
UPC 800754381390
Physical
Breakaway No
Circuits (Loaded) 12
Circuits (maximum) 12
Color - Resin Natural
Durability (mating cycles max) 30
First Mate / Last Break No
Flammability 94V-0
Glow-Wire Capable No
Guide to Mating Part No
Keying to Mating Part None
Lock to Mating Part Yes
Material - Metal Brass
Material - Plating Mating Tin
Material - Plating Termination Tin
Material - Resin Nylon
Net Weight 3345.300/mg
Number of Rows 2
Orientation Vertical
PC Tail Length 3.50mm
PCB Locator Yes
PCB Retention None
PCB Thickness - Recommended 1.60mm
Packaging Type Bag
Pitch - Mating Interface 4.20mm
Pitch - Termination Interface 4.20mm
Plating min - Mating 0.889µm
Plating min - Termination 0.889µm
Polarized to Mating Part Yes
Polarized to PCB Yes
Shrouded Fully
Stackable No
Surface Mount Compatible (SMC) No
EU ELV
Not Relevant
EU RoHS China RoHS
Compliant
REACH SVHC
Not Contained Per -
D(2020)9139-DC (19
January 20
Halogen-Free
Status
Low-Halogen
For more information, please visit Contact US
China ROHS Green Image
ELV Not Relevant
RoHS Phthalates Not Contained
Search Parts in this Series
5566 Series
Mates With
5557 Mini-Fit Jr. Receptacle Housing, Mini-
Fit TPA2 Receptacle Housing 172708
Temperature Range - Operating -40° to +105°C
Termination Interface: Style Through Hole
Electrical
Current - Maximum per Contact 9.0A
Voltage - Maximum 600V
Solder Process Data
Duration at Max. Process Temperature (seconds) 005
Lead-freeProcess Capability WAVE
Max. Cycles at Max. Process Temperature 001
Process Temperature max. C 240
Material Info
Engineering Number 5566-12B-210
Reference - Drawing Numbers
Application Specification AS-5557-001-001, AS-5566-001-001
Packaging Specification PK-5566-000, PK-5566-003-001
Product Specification PS-5556-001-001
Sales Drawing SD-5566-002-000
This document was generated on 02/12/2021
PLEASE CHECK WWW.MOLEX.COM FOR LATEST PART INFORMATION
