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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.

All Results (1,365)

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Part #

Headers & Wire Housings 24 CRT VERT HEADER

39-29-9243
Molex
1: $3.43
946In Stock

Mfr. Part No.
39-29-9243

Mouser Part No
538-39-29-9243

Molex

Headers & Wire Housings 24 CRT VERT HEADER

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Datasheet

946In Stock

$3.43

$2.97

$2.74

$2.57

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-29-9246
Molex
1: $3.54
1,153In 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

1,153In Stock

$3.54

$3.15

$3.01

$2.71

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-0060
Molex
1: $1.08
19,647In Stock

Mfr. Part No.
39-30-0060

Mouser Part No
538-39-30-0060

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

19,647In Stock

$1.08

$0.972

$0.935

$0.866

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1020
Molex
1: $0.58
32,843In Stock

Mfr. Part No.
39-30-1020

Mouser Part No
538-39-30-1020

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

32,843In Stock

$0.58

$0.493

$0.413

$0.379

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1062
Molex
1: $2.56
1,786In Stock
12,000Expected 2026/06/02

Mfr. Part No.
39-30-1062

Mouser Part No
538-39-30-1062

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

1,786In Stock

12,000Expected 2026/06/02

$2.56

$2.40

$2.33

$2.20

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1101
Molex
1: $3.16
4,041In Stock
26Expected 2026/04/20

Mfr. Part No.
39-30-1101

Mouser Part No
538-39-30-1101

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

4,041In Stock

26Expected 2026/04/20

$3.16

$2.69

$2.67

$2.45

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1122
Molex
1: $6.83
1,423In Stock

Mfr. Part No.
39-30-1122

Mouser Part No
538-39-30-1122

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

1,423In Stock

$6.83

$6.09

$5.83

$5.73

$5.37

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: $4.02
642In 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

642In Stock

$4.02

$3.42

$3.36

$3.07

$2.76

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1161
Molex
1: $6.57
2,048In Stock
1,490Expected 2026/06/01

Mfr. Part No.
39-30-1161

Mouser Part No
538-39-30-1161

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

2,048In Stock

1,490Expected 2026/06/01

$6.57

$5.25

$5.04

$4.92

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Min.: 1
Mult.: 1

Headers & Wire Housings 18P RA HEADER ASSY MINI-FIT AU

39-30-1182
Molex
1: $8.46
290In Stock

Mfr. Part No.
39-30-1182

Mouser Part No
538-39-30-1182

Molex

Headers & Wire Housings 18P RA HEADER ASSY MINI-FIT AU

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Datasheet

290In Stock

$8.46

$7.18

$6.11

$6.06

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: $9.69
470In Stock

Mfr. Part No.
39-30-1202

Mouser Part No
538-39-30-1202

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

470In Stock

$9.69

$8.11

$7.83

$7.66

$7.16

Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: $3.63
985In Stock

Mfr. Part No.
39-30-1220

Mouser Part No
538-39-30-1220

Molex

Headers & Wire Housings 22 CKT R/A HEADER

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Datasheet

985In Stock

$3.63

$3.09

$2.62

$2.30

Min.: 1
Mult.: 1

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

39-30-1222
Molex
1: $11.37
532In Stock

Mfr. Part No.
39-30-1222

Mouser Part No
538-39-30-1222

Molex

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

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Datasheet

532In Stock

$11.37

$9.02

$8.05

$6.30

Quote

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: $9.61
587In Stock
2,151Expected 2026/06/08

Mfr. Part No.
39-30-1241

Mouser Part No
538-39-30-1241

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

587In Stock

2,151Expected 2026/06/08

$9.61

$8.64

$8.14

$7.93

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: $1.70
1,625In Stock
6,072Expected 2026/07/06

Mfr. Part No.
39-30-2031

Mouser Part No
538-39-30-2031

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

1,625In Stock

6,072Expected 2026/07/06

$1.70

$1.45

$1.23

$1.10

$1.09

Min.: 1
Mult.: 1

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

39-30-2042
Molex
1: $2.49
1,799In 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

1,799In Stock

$2.49

$2.12

$1.80

$1.67

$1.62

Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: $2.59
7,930In Stock

Mfr. Part No.
39-30-2052

Mouser Part No
538-39-30-2052

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

7,930In Stock

$2.59

$1.99

$1.92

$1.84

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA SR /Fl SR /Flg Tin V-0 3Ckt

39-30-3032
Molex
1: $1.20
2,449In Stock

Mfr. Part No.
39-30-3032

Mouser Part No
538-39-30-3032

Molex

Headers & Wire Housings MiniFit Jr RA SR /Fl SR /Flg Tin V-0 3Ckt

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Datasheet

2,449In Stock

$1.20

$1.06

$0.993

$0.806

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: $1.27
4,277In Stock

Mfr. Part No.
39-30-3037

Mouser Part No
538-39-30-3037

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

4,277In Stock

$1.27

$1.17

$1.13

$1.08

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: $1.50
2,034In Stock

Mfr. Part No.
39-30-3047

Mouser Part No
538-39-30-3047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

2,034In Stock

$1.50

$1.30

$1.27

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: $3.11
2,284In Stock

Mfr. Part No.
39-30-3048

Mouser Part No
538-39-30-3048

Molex

Headers & Wire Housings 4CKT RS AR HDR

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Datasheet

2,284In Stock

$3.11

$2.80

$2.67

$2.47

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: $2.52
1,670In Stock

Mfr. Part No.
39-30-3057

Mouser Part No
538-39-30-3057

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

1,670In Stock

$2.52

$2.38

$2.30

$2.21

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI FIT HEADER ASSY 6CKT

39-30-6062
Molex
1: $1.55
3,211In Stock

Mfr. Part No.
39-30-6062

Mouser Part No
538-39-30-6062

Molex

Headers & Wire Housings MINI FIT HEADER ASSY 6CKT

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Datasheet

3,211In Stock

$1.55

$1.35

$1.30

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT12P HDR SN W/SNAP-IN PEG LC

39-30-6127
Molex
1: $2.11
1,943In Stock

Mfr. Part No.
39-30-6127

Mouser Part No
538-39-30-6127

Molex

Headers & Wire Housings 4.2MM 2R VERT12P HDR SN W/SNAP-IN PEG LC

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Datasheet

1,943In Stock

$2.11

$1.78

$1.16

$1.13

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-31-0020
Molex
1: $0.561
6,400In Stock
2,080On Order

Mfr. Part No.
39-31-0020

Mouser Part No
538-39-31-0020

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

6,400In Stock

2,080On Order

$0.561

$0.492

$0.473

$0.435

$0.424

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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