Mini-Fit Jr. Wire-to-Board Connectors

Molex Mini-Fit Jr.™ Wire-to-Board Connectors are designed for power applications up to 9.0A per circuit. The offering includes 2-to-24 circuit options, and features multiple plating and material selections. The Mini-Fit Jr.™ Wire-to-Board Connectors are available in female contact, right-angle/single row header, right-angle/double row header, vertical/single row header, vertical/double row header, single-row receptacle, and double-row receptacle versions.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Number of Positions
Pitch
Number of Rows
Row Spacing
Mounting Style
Termination Style
Mounting Angle
Contact Gender
Contact Plating
Termination Post Length
Series
Tradename
Application
Wire Gauge
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Molex Headers & Wire Housings 12 CKT R/A HEADER
Datasheet
15,723In Stock
Min.: 1
Mult.: 1

Headers Power 12 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 3.6 mm (0.142 in) 5569 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings 18 CKT VERT HEADER
Datasheet
2,409In Stock
Min.: 1
Mult.: 1

Headers Power 18 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings HEADER VERT 16P UL94V-0
Datasheet
4,365In Stock
Min.: 1
Mult.: 1

Headers Power 16 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings 14 CKT VERT HEADER
Datasheet
4,127In Stock
Min.: 1
Mult.: 1

Headers Power 14 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. - 40 C + 105 C Bulk
Molex Headers & Wire Housings 4CKT MINI FIT CONN A ASSY 556604BGS
Datasheet
11,177In Stock
Min.: 1
Mult.: 1

Headers Power 4 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings 10 CKT VERT HEADER
Datasheet
3,990In Stock
Min.: 1
Mult.: 1

Headers Power 10 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings 4 CKT VERT HEADER
Datasheet
1,724In Stock
Min.: 1
Mult.: 1

Headers Power 4 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings 12 CKT VERT HEADER
Datasheet
4,921In Stock
Min.: 1
Mult.: 1

Headers Power 12 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Tin 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings 16 CKT VERT HEADER
Datasheet
928In Stock
Min.: 1
Mult.: 1

Headers Power 16 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 5566 Mini-Fit Jr. - 40 C + 105 C Bulk
Molex Headers & Wire Housings MINI-FIT .165 Reel of 6000
Datasheet
Product Comments
48,000In Stock
Min.: 6,000
Mult.: 6,000
Reel: 6,000

Contacts Cable Mount / Free Hanging Crimp Socket (Female) Gold 5556 Mini-Fit Jr. Wire-to-Board, Wire-to-Wire, Power 28 AWG to 22 AWG - 40 C + 105 C Reel
Molex Headers & Wire Housings MN-FT TERM 16G FEM Reel of 4000
Datasheet
Product Comments
108,000In Stock
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Contacts Crimp Socket (Female) Tin 5556 Mini-Fit Jr. Power 16 AWG Reel
Molex Headers & Wire Housings Mini-Fit Jr Vert Hdr r Assy 4Ckt V-2 Gold
Datasheet
3,823In Stock
Min.: 1
Mult.: 1

Headers Power 4 Position 4.2 mm (0.165 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C
Molex Headers & Wire Housings Mini-Fit RtAn Hdr As Hdr Assy 2ckt MF/BL
Datasheet
6,979In Stock
Min.: 1
Mult.: 1

Headers Shrouded 2 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 44130 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C
Molex Headers & Wire Housings 4.2MM HIGH TEMP VERT TICAL HDR W/O FLANGE
Datasheet
895In Stock
Min.: 1
Mult.: 1

Headers Power 8 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.3 mm (0.13 in) 87427 Mini-Fit Jr. - 40 C + 105 C Bulk
Molex Headers & Wire Housings 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 24Ckt
Datasheet
920In Stock
Min.: 1
Mult.: 1

Headers Shrouded 24 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 3.3 mm (0.13 in) 87427 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings MiniFit Term Crp Fem Lse Bz Ti22-28
Datasheet
14,891In Stock
Min.: 1
Mult.: 1

Contacts Cable Mount / Free Hanging Crimp Socket (Female) Tin 5556 Mini-Fit Jr. 28 AWG to 22 AWG - 40 C + 105 C Bulk
Molex Headers & Wire Housings MiniFit Jr Rcpt DR V DR V2 SdTab Bk 2Ckt
Datasheet
9,676In Stock
Min.: 1
Mult.: 1

Wire Housings Receptacle Housing 2 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Cable Mount / Free Hanging Crimp Socket (Female) 5557 Mini-Fit Jr. Wire-to-Board, Wire-to-Wire, Power - 40 C + 105 C
Molex Headers & Wire Housings 16 CKT VERT HEADER
Datasheet
1,742In Stock
Min.: 1
Mult.: 1

Headers Power 16 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Tin 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings 4.20MM MINI FIT JR. RA 4 CKT
Datasheet
3,334In Stock
781Expected 08/06/2026
Min.: 1
Mult.: 1

Headers Power 4 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Gold 3.5 mm (0.138 in) 5569 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings HDR VERT DUAL 14P PCB w/peg locks
Datasheet
665In Stock
Min.: 1
Mult.: 1

Headers Power 14 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings 20 CKT VERT HEADER
Datasheet
5,276In Stock
Min.: 1
Mult.: 1

Headers Power 20 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Tin 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings MF Jr Hdr Assy 6Ckt t Spl Polz Tin 2 Peg
Datasheet
22,452In Stock
Min.: 1
Mult.: 1

Headers Shrouded 6 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Tin 45558 Mini-Fit Jr. - 40 C + 105 C Tray
Molex Headers & Wire Housings 24 CKT VERT HEADER
Datasheet
472In Stock
Min.: 1
Mult.: 1

Headers Power 24 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Straight Pin (Male) Gold 3.5 mm (0.138 in) 5566 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Tray
Molex Headers & Wire Housings HDR RA DUAL 4 POS PCB mntg flanges
Datasheet
5,050In Stock
Min.: 1
Mult.: 1

Headers Power 4 Position 4.2 mm (0.165 in) 2 Row 4.2 mm (0.165 in) Through Hole Solder Pin Right Angle Pin (Male) Gold 3.5 mm (0.138 in) 5569 Mini-Fit Jr. Wire-to-Board, Power - 40 C + 105 C Bulk
Molex Headers & Wire Housings MiniFit Jr Rcpt DR V Rcpt DR V-2 Blk 3Ckt
Datasheet
28,963In Stock
Min.: 1
Mult.: 1

Wire Housings Receptacle Housing 3 Position 4.2 mm (0.165 in) 1 Row Cable Mount / Free Hanging Crimp 5557 Mini-Fit Jr.