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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 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
4,950In 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

4,950In 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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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-9123
Molex
1: $2.56
2,386In 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

2,386In 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

Headers & Wire Housings 24 CKT VERT HEADER

39-29-9246
Molex
1: $5.17
1,458In Stock

Mfr. Part No.
39-29-9246

Mouser Part No
538-39-29-9246

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

1,458In Stock

$5.17

$4.73

$4.46

$3.98

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Min.: 1
Mult.: 1

Headers & Wire Housings HEADER VERT 24P UL94V-0

39-29-9247
Molex
1: $5.47
3,683In Stock

Mfr. Part No.
39-29-9247

Mouser Part No
538-39-29-9247

Molex

Headers & Wire Housings HEADER VERT 24P UL94V-0

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Datasheet

3,683In Stock

$5.47

$4.79

$4.72

$4.08

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-0040
Molex
1: $1.75
4,385In Stock

Mfr. Part No.
39-30-0040

Mouser Part No
538-39-30-0040

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

4,385In Stock

$1.75

$1.50

$1.37

$1.27

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1021
Molex
1: $2.07
4,791In Stock

Mfr. Part No.
39-30-1021

Mouser Part No
538-39-30-1021

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

4,791In Stock

$2.07

$1.80

$1.67

$1.52

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-1042
Molex
1: $3.98
3,581In Stock
16,000Expected 23/11/2026

Mfr. Part No.
39-30-1042

Mouser Part No
538-39-30-1042

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

3,581In Stock

16,000Expected 23/11/2026

$3.98

$3.26

$3.14

$2.83

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1060
Molex
1: $1.36
21,630In Stock

Mfr. Part No.
39-30-1060

Mouser Part No
538-39-30-1060

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

21,630In Stock

$1.36

$0.955

$0.937

$0.855

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1061
Molex
1: $3.40
8,625In Stock
600On Order

Mfr. Part No.
39-30-1061

Mouser Part No
538-39-30-1061

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

8,625In Stock

600On Order

$3.40

$2.76

$2.71

$2.50

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-30-1082
Molex
1: $5.18
2,834In Stock

Mfr. Part No.
39-30-1082

Mouser Part No
538-39-30-1082

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

2,834In Stock

$5.18

$4.71

$4.58

$4.12

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1100
Molex
1: $1.66
8,777In Stock

Mfr. Part No.
39-30-1100

Mouser Part No
538-39-30-1100

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

8,777In Stock

$1.66

$1.41

$1.21

$1.13

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1140
Molex
1: $2.38
12,198In Stock

Mfr. Part No.
39-30-1140

Mouser Part No
538-39-30-1140

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

12,198In Stock

$2.38

$2.11

$1.80

$1.54

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: $6.24
502In Stock

Mfr. Part No.
39-30-1141

Mouser Part No
538-39-30-1141

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

502In Stock

$6.24

$5.32

$5.24

$5.17

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1142
Molex
1: $12.53
1,468In Stock

Mfr. Part No.
39-30-1142

Mouser Part No
538-39-30-1142

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

1,468In Stock

$12.53

$11.19

$11.00

$10.70

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2032
Molex
1: $3.50
5,945In Stock

Mfr. Part No.
39-30-2032

Mouser Part No
538-39-30-2032

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

5,945In Stock

$3.50

$2.87

$2.79

$2.61

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Min.: 1
Mult.: 1

Headers & Wire Housings 4P SR VERT HEADER 4.20MM SN W/PCB LCK

39-30-2040
Molex
1: $1.77
6,634In Stock

Mfr. Part No.
39-30-2040

Mouser Part No
538-39-30-2040

Molex

Headers & Wire Housings 4P SR VERT HEADER 4.20MM SN W/PCB LCK

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Datasheet

6,634In Stock

$1.77

$1.40

$1.34

$1.23

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Min.: 1
Mult.: 1

Headers & Wire Housings Mini-Fit Jr Vert Hdr Assy 4Ckt V-0 Gold

39-30-2042
Molex
1: $3.88
4,837In Stock

Mfr. Part No.
39-30-2042

Mouser Part No
538-39-30-2042

Molex

Headers & Wire Housings Mini-Fit Jr Vert Hdr Assy 4Ckt V-0 Gold

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Datasheet

4,837In Stock

$3.88

$3.48

$3.39

$3.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3035
Molex
1: $1.20
24,705In Stock

Mfr. Part No.
39-30-3035

Mouser Part No
538-39-30-3035

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

24,705In Stock

$1.20

$1.02

$0.99

$0.857

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3036
Molex
1: $1.32
21,928In Stock

Mfr. Part No.
39-30-3036

Mouser Part No
538-39-30-3036

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

21,928In Stock

$1.32

$0.986

$0.968

$0.894

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Min.: 1
Mult.: 1

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Mini-Fit Jr. Connectors

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