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Mini-Fit Jr. Connectors

Molex Mini-Fit Jr. Connectors are ideal for higher-current / higher-density applications that require design flexibility for wire-to-wire and wire-to-board configurations. Molex Mini-Fit Jr. connectors are made for power applications up to 9.0A per circuit. The connectors feature fully isolated terminals, positive housing locks, low-engagement forces, and polarized housings. They are UL recognized, CSA approved, and TUV licensed. All components are lead free and RoHS compliant. Molex Mini-Fit Jr. Connectors are available in a single row or dual row, 2 to 24 circuit options, and multiple plating and material selections.

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Part #

Headers & Wire Housings 16 CKT PLUG HOUSING

39-01-2161
Molex
1: $0.987
821In Stock
6,800Expected 9/6/2026

Mfr. Part No.
39-01-2161

Mouser Part No
538-39-01-2161

Molex

Headers & Wire Housings 16 CKT PLUG HOUSING

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Datasheet

821In Stock

6,800Expected 9/6/2026

$0.987

$0.792

$0.73

$0.689

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. PLUG 94

39-01-2166
Molex
1: $1.56
325In Stock
2,400Expected 27/2/2026

Mfr. Part No.
39-01-2166

Mouser Part No
538-39-01-2166

Molex

Headers & Wire Housings MINI-FIT JR. PLUG 94

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Datasheet

325In Stock

2,400Expected 27/2/2026

$1.56

$1.40

$1.32

$1.26

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT PLUG HOUSING

39-01-2201
Molex
1: $1.35
434In Stock
9,600Expected 20/4/2026

Mfr. Part No.
39-01-2201

Mouser Part No
538-39-01-2201

Molex

Headers & Wire Housings 20 CKT PLUG HOUSING

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Datasheet

434In Stock

9,600Expected 20/4/2026

$1.35

$0.969

$0.935

$0.81

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT RCPT HOUSING

39-01-2220
Molex
1: $1.08
1,754In Stock
9,000Expected 17/6/2026

Mfr. Part No.
39-01-2220

Mouser Part No
538-39-01-2220

Molex

Headers & Wire Housings 22 CKT RCPT HOUSING

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Datasheet

1,754In Stock

9,000Expected 17/6/2026

$1.08

$0.805

$0.739

$0.666

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT PLUG HOUSING

39-01-2221
Molex
1: $1.50
2,131In Stock

Mfr. Part No.
39-01-2221

Mouser Part No
538-39-01-2221

Molex

Headers & Wire Housings 22 CKT PLUG HOUSING

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Datasheet

2,131In Stock

$1.50

$1.09

$1.06

$1.03

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2240
Molex
1: $1.26
2,535In Stock
32,267On Order

Mfr. Part No.
39-01-2240

Mouser Part No
538-39-01-2240

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

2,535In Stock

32,267On Order

$1.26

$0.93

$0.872

$0.838

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2245
Molex
1: $0.806
3,656In Stock
2,290On Order

Mfr. Part No.
39-01-2245

Mouser Part No
538-39-01-2245

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

3,656In Stock

2,290On Order

$0.806

$0.589

$0.546

$0.509

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT PLUG HOUSING

39-01-3043
Molex
1: $0.417
7,645In Stock
16,172On Order

Mfr. Part No.
39-01-3043

Mouser Part No
538-39-01-3043

Molex

Headers & Wire Housings 4 CKT PLUG HOUSING

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Datasheet

7,645In Stock

16,172On Order

$0.417

$0.359

$0.289

$0.274

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI FIT REC. 6 CKT . 6 CKT 555706RBLACK

39-01-3065
Molex
1: $0.57
4,726In Stock

Mfr. Part No.
39-01-3065

Mouser Part No
538-39-01-3065

Molex

Headers & Wire Housings MINI FIT REC. 6 CKT . 6 CKT 555706RBLACK

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Datasheet

4,726In Stock

$0.57

$0.484

$0.432

$0.411

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrPlg FreeHng eHng /DH V2 Blk 6Ckt

39-01-3066
Molex
1: $1.21
3,690In Stock

Mfr. Part No.
39-01-3066

Mouser Part No
538-39-01-3066

Molex

Headers & Wire Housings MiniFitJrPlg FreeHng eHng /DH V2 Blk 6Ckt

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Datasheet

3,690In Stock

$1.21

$1.05

$0.959

$0.866

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Min.: 1
Mult.: 1

Headers & Wire Housings 10CKT MINFIT RECEPTA CEPTACLE T 555710RBL

39-01-3105
Molex
1: $0.737
314In Stock
10,000Expected 18/3/2026

Mfr. Part No.
39-01-3105

Mouser Part No
538-39-01-3105

Molex

Headers & Wire Housings 10CKT MINFIT RECEPTA CEPTACLE T 555710RBL

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Datasheet

314In Stock

10,000Expected 18/3/2026

$0.737

$0.631

$0.564

$0.537

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Min.: 1
Mult.: 1

Headers & Wire Housings NEW MINI FIT REC. HS EW MINI FIT REC. HSG

39-01-3125
Molex
1: $0.876
1,692In Stock

Mfr. Part No.
39-01-3125

Mouser Part No
538-39-01-3125

Molex

Headers & Wire Housings NEW MINI FIT REC. HS EW MINI FIT REC. HSG

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Datasheet

1,692In Stock

$0.876

$0.749

$0.669

$0.637

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT RCPT HOUSING

39-01-4031
Molex
1: $0.653
38,549On Order

Mfr. Part No.
39-01-4031

Mouser Part No
538-39-01-4031

Molex

Headers & Wire Housings 3 CKT RCPT HOUSING

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Datasheet

38,549On Order

$0.653

$0.553

$0.495

$0.471

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr SR Recpt Hsg 6 CKT V-2

39-01-4060
Molex
1: $0.681
4,426In Stock

Mfr. Part No.
39-01-4060

Mouser Part No
538-39-01-4060

Molex

Headers & Wire Housings MiniFit Jr SR Recpt Hsg 6 CKT V-2

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Datasheet

4,426In Stock

$0.681

$0.58

$0.517

$0.492

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJr Recep HSG SR 6Ckt Natl

39-01-4061
Molex
1: $0.695
1,487In Stock

Mfr. Part No.
39-01-4061

Mouser Part No
538-39-01-4061

Molex

Headers & Wire Housings MiniFitJr Recep HSG SR 6Ckt Natl

Datasheet

1,487In Stock

$0.695

$0.589

$0.527

$0.502

View

Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJr SR Plug FreeHng V-2 6 Ckt

39-01-4066
Molex
1: $0.514
2,368In Stock

Mfr. Part No.
39-01-4066

Mouser Part No
538-39-01-4066

Molex

Headers & Wire Housings MiniFitJr SR Plug FreeHng V-2 6 Ckt

Datasheet

2,368In Stock

$0.514

$0.442

$0.395

$0.375

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr Crimp Rec Hsg 14Ckt

39-03-9142
Molex
1: $1.11
1,724In Stock

Mfr. Part No.
39-03-9142

Mouser Part No
538-39-03-9142

Molex

Headers & Wire Housings MiniFit Jr Crimp Rec Hsg 14Ckt

Datasheet

1,724In Stock

$1.11

$0.966

$0.883

$0.796

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-8080
Molex
1: $1.79
1,278In Stock
6,900Expected 16/6/2026

Mfr. Part No.
39-28-8080

Mouser Part No
538-39-28-8080

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

1,278In Stock

6,900Expected 16/6/2026

$1.79

$1.53

$1.38

$1.31

$1.26

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-0023
Molex
1: $1.60
19In Stock
21,600On Order

Mfr. Part No.
39-29-0023

Mouser Part No
538-39-29-0023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

19In Stock

21,600On Order

$1.60

$1.03

$1.01

$0.922

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1047
Molex
1: $1.45
1,533In Stock

Mfr. Part No.
39-29-1047

Mouser Part No
538-39-29-1047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

1,533In Stock

$1.45

$1.24

$1.16

$0.956

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1087
Molex
1: $2.56
107In Stock
1,800Expected 16/3/2026

Mfr. Part No.
39-29-1087

Mouser Part No
538-39-29-1087

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

107In Stock

1,800Expected 16/3/2026

$2.56

$2.18

$2.10

$1.74

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1107
Molex
1: $3.41
566In Stock

Mfr. Part No.
39-29-1107

Mouser Part No
538-39-29-1107

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

566In Stock

$3.41

$2.91

$2.34

$2.09

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-29-1128
Molex
1: $2.75
461In Stock

Mfr. Part No.
39-29-1128

Mouser Part No
538-39-29-1128

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

461In Stock

$2.75

$2.45

$2.38

$2.14

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-29-1148
Molex
1: $2.99
526In Stock

Mfr. Part No.
39-29-1148

Mouser Part No
538-39-29-1148

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

526In Stock

$2.99

$2.68

$2.34

$2.18

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Min.: 1
Mult.: 1

Headers & Wire Housings 16CKT RA DR HDR

39-29-1167
Molex
1: $5.28
143In Stock
400Expected 23/3/2026

Mfr. Part No.
39-29-1167

Mouser Part No
538-39-29-1167

Molex

Headers & Wire Housings 16CKT RA DR HDR

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Datasheet

143In Stock

400Expected 23/3/2026

$5.28

$4.50

$4.21

$3.81

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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