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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 22 CKT VERT HEADER

39-28-1223
Molex
1: $4.27
3,795In Stock

Mfr. Part No.
39-28-1223

Mouser Part No
538-39-28-1223

Molex

Headers & Wire Housings 22 CKT VERT HEADER

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Datasheet

3,795In Stock

$4.27

$3.74

$3.73

$3.06

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Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-28-8100
Molex
1: $2.91
2,225In Stock
4,000Expected 11/9/2026

Mfr. Part No.
39-28-8100

Mouser Part No
538-39-28-8100

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

2,225In Stock

4,000Expected 11/9/2026

$2.91

$2.35

$2.24

$2.18

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-9088
Molex
1: $6.00
3,563In Stock
11,232On Order

Mfr. Part No.
39-28-9088

Mouser Part No
538-39-28-9088

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

3,563In Stock

11,232On Order

$6.00

$4.94

$4.76

$4.37

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-28-9108
Molex
1: $6.04
391In Stock
1,815Expected 7/9/2026

Mfr. Part No.
39-28-9108

Mouser Part No
538-39-28-9108

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

391In Stock

1,815Expected 7/9/2026

$6.04

$5.15

$4.91

$4.62

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Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-9148
Molex
1: $12.81
1,894In Stock

Mfr. Part No.
39-28-9148

Mouser Part No
538-39-28-9148

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

1,894In Stock

$12.81

$10.89

$10.73

$10.53

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Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-0063
Molex
1: $3.98
3,249In Stock

Mfr. Part No.
39-29-0063

Mouser Part No
538-39-29-0063

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

3,249In Stock

$3.98

$3.66

$3.35

$3.11

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Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-29-1068
Molex
1: $1.80
2,342In Stock
7,250Expected 7/12/2026

Mfr. Part No.
39-29-1068

Mouser Part No
538-39-29-1068

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

2,342In Stock

7,250Expected 7/12/2026

$1.80

$1.58

$1.54

$1.50

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Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-29-1148
Molex
1: $3.56
1,884In 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

1,884In Stock

$3.56

$3.17

$2.68

$2.53

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Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-3126
Molex
1: $2.94
3,345In Stock
1,257Expected 10/9/2026

Mfr. Part No.
39-29-3126

Mouser Part No
538-39-29-3126

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

3,345In Stock

1,257Expected 10/9/2026

$2.94

$2.50

$2.14

$2.12

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-29-3166
Molex
1: $2.83
1,652In Stock

Mfr. Part No.
39-29-3166

Mouser Part No
538-39-29-3166

Molex

Headers & Wire Housings 16 CKT VERT HEADER

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Datasheet

1,652In Stock

$2.83

$2.57

$2.48

$2.23

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Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-5083
Molex
1: $5.37
1,416In Stock

Mfr. Part No.
39-29-5083

Mouser Part No
538-39-29-5083

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

1,416In Stock

$5.37

$4.94

$4.64

$4.47

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Min.: 1
Mult.: 1

Headers & Wire Housings HOUSING ASSEMBLY

39-29-5103
Molex
1: $8.24
599In Stock

Mfr. Part No.
39-29-5103

Mouser Part No
538-39-29-5103

Molex

Headers & Wire Housings HOUSING ASSEMBLY

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Datasheet

599In Stock

$8.24

$7.04

$6.94

$6.00

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-6068
Molex
1: $4.57
5,564In Stock

Mfr. Part No.
39-29-6068

Mouser Part No
538-39-29-6068

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

5,564In Stock

$4.57

$4.19

$4.00

$3.69

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Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-29-6168
Molex
1: $10.49
824In 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

824In Stock

$10.49

$8.31

$8.16

$7.90

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Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9042
Molex
1: $1.09
9,554In Stock

Mfr. Part No.
39-29-9042

Mouser Part No
538-39-29-9042

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

9,554In Stock

$1.09

$0.922

$0.783

$0.699

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT DR VERT HDR

39-29-9044
Molex
1: $2.83
9,500In Stock

Mfr. Part No.
39-29-9044

Mouser Part No
538-39-29-9044

Molex

Headers & Wire Housings 4CKT DR VERT HDR

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Datasheet

9,500In Stock

$2.83

$2.42

$2.31

$2.19

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-9065
Molex
1: $4.45
2,142In Stock

Mfr. Part No.
39-29-9065

Mouser Part No
538-39-29-9065

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

2,142In Stock

$4.45

$4.22

$3.59

$3.20

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9083
Molex
1: $1.44
6,153In Stock

Mfr. Part No.
39-29-9083

Mouser Part No
538-39-29-9083

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

6,153In Stock

$1.44

$1.14

$1.12

$0.966

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Min.: 1
Mult.: 1

Headers & Wire Housings A-5566-08A2GS

39-29-9085
Molex
1: $6.84
1,445In Stock

Mfr. Part No.
39-29-9085

Mouser Part No
538-39-29-9085

Molex

Headers & Wire Housings A-5566-08A2GS

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Datasheet

1,445In Stock

$6.84

$5.82

$5.47

$4.87

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9087
Molex
1: $2.43
5,750In Stock

Mfr. Part No.
39-29-9087

Mouser Part No
538-39-29-9087

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

5,750In Stock

$2.43

$2.05

$1.84

$1.73

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CRT VERT HEADER

39-29-9103
Molex
1: $1.82
6,586In Stock

Mfr. Part No.
39-29-9103

Mouser Part No
538-39-29-9103

Molex

Headers & Wire Housings 10 CRT VERT HEADER

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Datasheet

6,586In Stock

$1.82

$1.40

$1.37

$1.20

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Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-9123
Molex
1: $2.56
2,406In Stock

Mfr. Part No.
39-29-9123

Mouser Part No
538-39-29-9123

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

2,406In Stock

$2.56

$1.81

$1.71

$1.58

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Min.: 1
Mult.: 1

Headers & Wire Housings HEADER VERT 12P UL94V-2

39-29-9125
Molex
1: $8.34
2,293In Stock

Mfr. Part No.
39-29-9125

Mouser Part No
538-39-29-9125

Molex

Headers & Wire Housings HEADER VERT 12P UL94V-2

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Datasheet

2,293In Stock

$8.34

$7.79

$7.78

$6.83

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 14Ckt

39-29-9149
Molex
1: $10.19
1,168In Stock

Mfr. Part No.
39-29-9149

Mouser Part No
538-39-29-9149

Molex

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 14Ckt

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Datasheet

1,168In Stock

$10.19

$9.32

$8.32

$8.23

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-9222
Molex
1: $5.06
987In Stock

Mfr. Part No.
39-29-9222

Mouser Part No
538-39-29-9222

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

987In Stock

$5.06

$4.43

$3.85

$3.52

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Min.: 1
Mult.: 1

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Mini-Fit Jr. Connectors

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