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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 4 CKT VERT HEADER

39-29-0043
Molex
1: $1.79
3,366In Stock

Mfr. Part No.
39-29-0043

Mouser Part No
538-39-29-0043

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

3,366In Stock

$1.79

$1.55

$1.50

$1.44

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-0083
Molex
1: $2.83
2,829In Stock

Mfr. Part No.
39-29-0083

Mouser Part No
538-39-29-0083

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

2,829In Stock

$2.83

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-0103
Molex
1: $5.48
1,470In Stock

Mfr. Part No.
39-29-0103

Mouser Part No
538-39-29-0103

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

1,470In Stock

$5.48

$4.66

$4.59

$4.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-0123
Molex
1: $4.73
1,492In Stock

Mfr. Part No.
39-29-0123

Mouser Part No
538-39-29-0123

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1,492In Stock

$4.73

$4.40

$4.24

$4.19

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-29-0183
Molex
1: $7.91
880In Stock

Mfr. Part No.
39-29-0183

Mouser Part No
538-39-29-0183

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

880In Stock

$7.91

$6.73

$5.72

$5.71

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-0203
Molex
1: $14.17
622In Stock

Mfr. Part No.
39-29-0203

Mouser Part No
538-39-29-0203

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

622In Stock

$14.17

$10.07

$10.00

$8.49

$8.28

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1027
Molex
1: $0.74
2,862In Stock

Mfr. Part No.
39-29-1027

Mouser Part No
538-39-29-1027

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

2,862In Stock

$0.74

$0.63

$0.535

$0.483

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1028
Molex
1: $0.69
5,396In Stock

Mfr. Part No.
39-29-1028

Mouser Part No
538-39-29-1028

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

5,396In Stock

$0.69

$0.602

$0.58

$0.53

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1048
Molex
1: $0.62
3,577In Stock

Mfr. Part No.
39-29-1048

Mouser Part No
538-39-29-1048

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

3,577In Stock

$0.62

$0.527

$0.495

$0.494

$0.483

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1088
Molex
1: $1.21
2,132In Stock

Mfr. Part No.
39-29-1088

Mouser Part No
538-39-29-1088

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

2,132In Stock

$1.21

$1.08

$0.997

$0.868

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1108
Molex
1: $1.23
1,847In Stock

Mfr. Part No.
39-29-1108

Mouser Part No
538-39-29-1108

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

1,847In Stock

$1.23

$1.05

$0.93

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-29-1168
Molex
1: $3.22
1,615In Stock

Mfr. Part No.
39-29-1168

Mouser Part No
538-39-29-1168

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1,615In Stock

$3.22

$2.84

$2.81

$2.33

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT R/A HEADER

39-29-1188
Molex
1: $3.13
691In Stock

Mfr. Part No.
39-29-1188

Mouser Part No
538-39-29-1188

Molex

Headers & Wire Housings 18 CKT R/A HEADER

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Datasheet

691In Stock

$3.13

$2.66

$2.62

$2.26

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-29-1247
Molex
1: $6.16
1,540In Stock

Mfr. Part No.
39-29-1247

Mouser Part No
538-39-29-1247

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

1,540In Stock

$6.16

$5.38

$5.30

$5.23

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-3026
Molex
1: $0.50
5,187In Stock

Mfr. Part No.
39-29-3026

Mouser Part No
538-39-29-3026

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

5,187In Stock

$0.50

$0.427

$0.363

$0.324

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-3066
Molex
1: $0.92
7,016In Stock

Mfr. Part No.
39-29-3066

Mouser Part No
538-39-29-3066

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

7,016In Stock

$0.92

$0.726

$0.713

$0.628

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-3086
Molex
1: $1.17
3,304In Stock

Mfr. Part No.
39-29-3086

Mouser Part No
538-39-29-3086

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

3,304In Stock

$1.17

$1.02

$0.991

$0.964

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-29-3146
Molex
1: $1.90
1,355In Stock

Mfr. Part No.
39-29-3146

Mouser Part No
538-39-29-3146

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

1,355In Stock

$1.90

$1.76

$1.50

$1.49

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Min.: 1
Mult.: 1

Headers & Wire Housings 14CKT MINIFIT ASSEMB SEMBLY A556914AG1210

39-29-4149
Molex
1: $9.11
278In Stock

Mfr. Part No.
39-29-4149

Mouser Part No
538-39-29-4149

Molex

Headers & Wire Housings 14CKT MINIFIT ASSEMB SEMBLY A556914AG1210

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Datasheet

278In Stock

$9.11

$8.19

$7.72

$7.69

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 2 POS w/o peg legs

39-29-6028
Molex
1: $1.00
3,232In Stock
18,000Expected 2026/06/01

Mfr. Part No.
39-29-6028

Mouser Part No
538-39-29-6028

Molex

Headers & Wire Housings HDR VERT DUAL 2 POS w/o peg legs

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Datasheet

3,232In Stock

18,000Expected 2026/06/01

$1.00

$0.918

$0.894

$0.814

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-6048
Molex
1: $2.33
4,439In Stock

Mfr. Part No.
39-29-6048

Mouser Part No
538-39-29-6048

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

4,439In Stock

$2.33

$2.02

$1.95

$1.50

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-6128
Molex
1: $6.12
361In Stock

Mfr. Part No.
39-29-6128

Mouser Part No
538-39-29-6128

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

361In Stock

$6.12

$5.70

$5.04

$4.77

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-29-6168
Molex
1: $6.04
735In Stock

Mfr. Part No.
39-29-6168

Mouser Part No
538-39-29-6168

Molex

Headers & Wire Housings 16 CKT VERT HEADER

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Datasheet

735In Stock

$6.04

$5.61

$5.44

$5.15

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT HDR SN W/O SNAP-IN PEG

39-29-6228
Molex
1: $11.04
585In Stock

Mfr. Part No.
39-29-6228

Mouser Part No
538-39-29-6228

Molex

Headers & Wire Housings 4.2MM 2R VERT HDR SN W/O SNAP-IN PEG

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Datasheet

585In Stock

$11.04

$10.22

$8.96

$8.72

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-29-6248
Molex
1: $12.00
311In Stock

Mfr. Part No.
39-29-6248

Mouser Part No
538-39-29-6248

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

311In Stock

$12.00

$9.59

$9.29

$9.02

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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