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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 R/A HEADER

39-30-1042
Molex
1: $2.74
3,705In Stock

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

3,705In Stock

$2.74

$2.34

$2.02

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR HDR 04P VT 94V-2

39-30-1049
Molex
1: $1.14
6,355In Stock

Mfr. Part No.
39-30-1049

Mouser Part No
538-39-30-1049

Molex

Headers & Wire Housings MINI-FIT JR HDR 04P VT 94V-2

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Datasheet

6,355In Stock

$1.14

$0.838

$0.835

$0.834

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1060
Molex
1: $1.13
7,678In Stock
9,590Expected 26/3/2026

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

7,678In Stock

9,590Expected 26/3/2026

$1.13

$1.03

$1.01

$0.924

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1061
Molex
1: $3.61
3,154In Stock

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

3,154In Stock

$3.61

$3.29

$3.11

$2.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1100
Molex
1: $1.17
7,092In 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

7,092In Stock

$1.17

$1.08

$1.06

$1.01

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1102
Molex
1: $6.35
1,810In Stock

Mfr. Part No.
39-30-1102

Mouser Part No
538-39-30-1102

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

1,810In Stock

$6.35

$5.57

$5.41

$4.60

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1120
Molex
1: $1.57
9,244In Stock

Mfr. Part No.
39-30-1120

Mouser Part No
538-39-30-1120

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

9,244In Stock

$1.57

$1.45

$1.30

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1140
Molex
1: $1.86
6,138In 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

6,138In Stock

$1.86

$1.74

$1.64

$1.50

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1142
Molex
1: $14.41
258In 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

258In Stock

$14.41

$12.98

$12.23

$11.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1160
Molex
1: $2.84
1,428In Stock

Mfr. Part No.
39-30-1160

Mouser Part No
538-39-30-1160

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1,428In Stock

$2.84

$2.47

$2.38

$2.32

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT24P HDR AU W/SNAP-IN PEG LCK

39-30-1242
Molex
1: $16.79
750In Stock

Mfr. Part No.
39-30-1242

Mouser Part No
538-39-30-1242

Molex

Headers & Wire Housings 4.2MM 2R VERT24P HDR AU W/SNAP-IN PEG LCK

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Datasheet

750In Stock

$16.79

$14.28

$14.16

$12.13

$11.84

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2032
Molex
1: $2.99
2,783In 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

2,783In Stock

$2.99

$2.39

$2.21

$2.09

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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: $1.21
3,621In Stock
8,976Expected 8/4/2026

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

3,621In Stock

8,976Expected 8/4/2026

$1.21

$1.01

$1.00

$0.934

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2050
Molex
1: $1.28
20,544In Stock

Mfr. Part No.
39-30-2050

Mouser Part No
538-39-30-2050

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

20,544In Stock

$1.28

$1.09

$0.924

$0.791

$0.763

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3036
Molex
1: $0.917
5,141In Stock
3,537Expected 11/5/2026

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

5,141In Stock

3,537Expected 11/5/2026

$0.917

$0.859

$0.808

$0.756

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3045
Molex
1: $1.24
6,041In Stock

Mfr. Part No.
39-30-3045

Mouser Part No
538-39-30-3045

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

6,041In Stock

$1.24

$0.987

$0.972

$0.876

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Min.: 1
Mult.: 1

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

39-30-3046
Molex
1: $1.83
5,500In Stock

Mfr. Part No.
39-30-3046

Mouser Part No
538-39-30-3046

Molex

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

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Datasheet

5,500In Stock

$1.83

$1.56

$1.32

$1.31

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt SR W/Pgs 3Ckt

39-30-5037
Molex
1: $0.626
11,086In Stock

Mfr. Part No.
39-30-5037

Mouser Part No
538-39-30-5037

Molex

Headers & Wire Housings MiniFitJrHdr Vt SR W/Pgs 3Ckt

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Datasheet

11,086In Stock

$0.626

$0.619

$0.552

$0.549

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Min.: 1
Mult.: 1

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

39-30-6048
Molex
1: $1.20
8,034In Stock

Mfr. Part No.
39-30-6048

Mouser Part No
538-39-30-6048

Molex

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

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Datasheet

8,034In Stock

$1.20

$1.06

$1.04

$1.01

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT16P HDR SN W/SNAP-IN PEG LCK

39-30-6167
Molex
1: $3.17
1,541In Stock

Mfr. Part No.
39-30-6167

Mouser Part No
538-39-30-6167

Molex

Headers & Wire Housings 4.2MM 2R VERT16P HDR SN W/SNAP-IN PEG LCK

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Datasheet

1,541In Stock

$3.17

$2.79

$2.78

$2.40

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-31-0040
Molex
1: $1.11
4,057In Stock

Mfr. Part No.
39-31-0040

Mouser Part No
538-39-31-0040

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

4,057In Stock

$1.11

$1.02

$0.898

$0.883

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Min.: 1
Mult.: 1

Headers & Wire Housings MF SMC Vert Hdr w/.1 /.125 Clip Tin 14Ckt

44068-0094
Molex
1: $11.27
304In Stock

Mfr. Part No.
44068-0094

Mouser Part No
538-44068-0094

Molex

Headers & Wire Housings MF SMC Vert Hdr w/.1 /.125 Clip Tin 14Ckt

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Datasheet

304In Stock

$11.27

$10.72

$10.12

$9.74

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Min.: 1
Mult.: 1

Headers & Wire Housings AE-44206-0001 442060001

44206-0001
Molex
1: $2.95
1,708In Stock

Mfr. Part No.
44206-0001

Mouser Part No
538-44206-0001

Molex

Headers & Wire Housings AE-44206-0001 442060001

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Datasheet

1,708In Stock

$2.95

$2.59

$2.35

$2.22

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT JR.HEADER AS R ASSY 8 Ckt(#2PEGS

44206-0005
Molex
1: $1.31
5,533In Stock

Mfr. Part No.
44206-0005

Mouser Part No
538-44206-0005

Molex

Headers & Wire Housings MINIFIT JR.HEADER AS R ASSY 8 Ckt(#2PEGS

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Datasheet

5,533In Stock

$1.31

$1.11

$1.05

$0.995

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 18-20 BULK

44476-1112
Molex
1: $0.514
13,374In Stock

Mfr. Part No.
44476-1112

Mouser Part No
538-44476-1112

Molex

Headers & Wire Housings SOCKET 18-20 BULK

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Datasheet

Product Comments

13,374In Stock

$0.514

$0.455

$0.377

$0.364

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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