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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 18 CKT VERT HEADER

39-28-8180
Molex
1: $3.70
752In Stock

Mfr. Part No.
39-28-8180

Mouser Part No
538-39-28-8180

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

752In Stock

$3.70

$3.16

$2.92

$2.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT22P HDR SN W/O SNAP-IN PEG

39-28-8220
Molex
1: $4.42
680In Stock

Mfr. Part No.
39-28-8220

Mouser Part No
538-39-28-8220

Molex

Headers & Wire Housings 4.2MM 2R VERT22P HDR SN W/O SNAP-IN PEG

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Datasheet

680In Stock

$4.42

$3.75

$3.73

$3.68

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-28-9048
Molex
1: $4.31
1,202In Stock

Mfr. Part No.
39-28-9048

Mouser Part No
538-39-28-9048

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

1,202In Stock

$4.31

$3.24

$3.07

$2.60

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-9068
Molex
1: $3.98
2,423In Stock

Mfr. Part No.
39-28-9068

Mouser Part No
538-39-28-9068

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

2,423In Stock

$3.98

$3.17

$2.81

$2.65

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-9128
Molex
1: $8.88
579In Stock

Mfr. Part No.
39-28-9128

Mouser Part No
538-39-28-9128

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

579In Stock

$8.88

$8.16

$7.62

$6.46

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-9148
Molex
1: $12.84
887In 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

887In Stock

$12.84

$10.54

$10.02

$9.73

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 16P PCB w/peg locks

39-28-9168
Molex
1: $13.08
1,263In Stock

Mfr. Part No.
39-28-9168

Mouser Part No
538-39-28-9168

Molex

Headers & Wire Housings HDR VERT DUAL 16P PCB w/peg locks

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Datasheet

1,263In Stock

$13.08

$12.11

$11.83

$11.52

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-28-9208
Molex
1: $18.32
1,124In Stock
390Expected 22/6/2026

Mfr. Part No.
39-28-9208

Mouser Part No
538-39-28-9208

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1,124In Stock

390Expected 22/6/2026

$18.32

$16.25

$15.62

$15.00

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-0043
Molex
1: $2.49
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

$2.49

$2.15

$2.09

$2.00

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-0083
Molex
1: $3.82
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

$3.82

$3.70

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-0103
Molex
1: $8.02
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

$8.02

$7.51

$7.23

$7.14

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-0123
Molex
1: $6.57
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

$6.57

$6.10

$5.89

$5.82

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-29-0183
Molex
1: $10.99
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

$10.99

$9.35

$7.95

$7.94

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-0203
Molex
1: $19.68
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

$19.68

$14.00

$13.90

$11.80

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1027
Molex
1: $1.03
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

$1.03

$0.876

$0.744

$0.656

$0.63

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1028
Molex
1: $0.959
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

$0.959

$0.837

$0.806

$0.737

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1048
Molex
1: $0.862
3,589In 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

3,589In Stock

$0.862

$0.733

$0.688

$0.687

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1088
Molex
1: $1.68
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

$1.68

$1.50

$1.39

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1108
Molex
1: $1.71
1,857In 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

1,857In Stock

$1.71

$1.46

$1.21

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-29-1168
Molex
1: $4.48
1,605In 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

1,605In Stock

$4.48

$3.79

$3.78

$3.22

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT R/A HEADER

39-29-1188
Molex
1: $4.35
696In 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

696In Stock

$4.35

$3.70

$3.64

$3.13

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-29-1247
Molex
1: $8.56
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

$8.56

$7.48

$7.37

$7.27

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-3026
Molex
1: $0.695
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

$0.695

$0.594

$0.505

$0.45

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-3066
Molex
1: $1.28
7,046In 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

7,046In Stock

$1.28

$1.01

$0.991

$0.873

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-3086
Molex
1: $1.63
3,354In 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

3,354In Stock

$1.63

$1.42

$1.38

$1.34

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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