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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 10 CKT VERT HEADER

39-28-9108
Molex
1: £3.43
1,202In Stock
649Expected 11/05/2026

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

1,202In Stock

649Expected 11/05/2026

£3.43

£3.16

£2.46

£2.43

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-0063
Molex
1: £1.83
1,367In 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

1,367In Stock

£1.83

£1.72

£1.64

£1.57

£1.33

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-29-1068
Molex
1: £0.728
3,463In Stock

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

3,463In Stock

£0.728

£0.619

£0.601

£0.492

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-1208
Molex
1: £2.40
638In Stock

Mfr. Part No.
39-29-1208

Mouser Part No
538-39-29-1208

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

638In Stock

£2.40

£1.77

£1.75

£1.68

£1.62

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-3046
Molex
1: £0.48
7,202In Stock

Mfr. Part No.
39-29-3046

Mouser Part No
538-39-29-3046

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

7,202In Stock

£0.48

£0.409

£0.405

£0.347

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.20MM MINI FIT JR. RA 12 CKT

39-29-5123
Molex
1: £2.44
1,006In Stock

Mfr. Part No.
39-29-5123

Mouser Part No
538-39-29-5123

Molex

Headers & Wire Housings 4.20MM MINI FIT JR. RA 12 CKT

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Datasheet

1,006In Stock

£2.44

£2.08

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-6068
Molex
1: £2.48
1,562In 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

1,562In Stock

£2.48

£2.29

£1.69

£1.43

£1.41

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-9027
Molex
1: £0.39
21,526In Stock

Mfr. Part No.
39-29-9027

Mouser Part No
538-39-29-9027

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

21,526In Stock

£0.39

£0.332

£0.317

£0.282

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9042
Molex
1: £0.368
4,909In 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

4,909In Stock

£0.368

£0.313

£0.266

£0.256

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9043
Molex
1: £0.436
10,218In Stock

Mfr. Part No.
39-29-9043

Mouser Part No
538-39-29-9043

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

10,218In Stock

£0.436

£0.371

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-9065
Molex
1: £2.16
3,863In 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

3,863In Stock

£2.16

£1.79

£1.75

£1.68

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-9067
Molex
1: £0.773
4,249In Stock

Mfr. Part No.
39-29-9067

Mouser Part No
538-39-29-9067

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

4,249In Stock

£0.773

£0.662

£0.566

£0.538

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9083
Molex
1: £0.721
9,232In Stock
403Expected 04/05/2026

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

9,232In Stock

403Expected 04/05/2026

£0.721

£0.62

£0.608

£0.505

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9087
Molex
1: £1.13
3,021In Stock
871Expected 15/06/2026

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

3,021In Stock

871Expected 15/06/2026

£1.13

£0.917

£0.856

£0.796

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-9127
Molex
1: £1.36
2,377In Stock

Mfr. Part No.
39-29-9127

Mouser Part No
538-39-29-9127

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

2,377In Stock

£1.36

£1.10

£1.05

£0.978

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-0020
Molex
1: £0.563
30,197In Stock

Mfr. Part No.
39-30-0020

Mouser Part No
538-39-30-0020

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

30,197In Stock

£0.563

£0.375

£0.352

£0.312

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-0100
Molex
1: £1.19
2,443In Stock

Mfr. Part No.
39-30-0100

Mouser Part No
538-39-30-0100

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

2,443In Stock

£1.19

£1.06

£0.978

£0.882

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-0140
Molex
1: £1.55
5,490In Stock

Mfr. Part No.
39-30-0140

Mouser Part No
538-39-30-0140

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

5,490In Stock

£1.55

£1.44

£1.39

£1.33

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-0160
Molex
1: £2.15
1,390In Stock
182Expected 01/06/2026

Mfr. Part No.
39-30-0160

Mouser Part No
538-39-30-0160

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1,390In Stock

182Expected 01/06/2026

£2.15

£1.83

£1.55

£1.51

Min.: 1
Mult.: 1

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

39-30-0180
Molex
1: £2.65
726In Stock

Mfr. Part No.
39-30-0180

Mouser Part No
538-39-30-0180

Molex

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

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Datasheet

726In Stock

£2.65

£2.40

£2.04

£1.69

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-0200
Molex
1: £3.08
574In Stock

Mfr. Part No.
39-30-0200

Mouser Part No
538-39-30-0200

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

574In Stock

£3.08

£2.87

£2.58

£2.41

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1021
Molex
1: £0.917
3,261In 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

3,261In Stock

£0.917

£0.847

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1022
Molex
1: £1.11
8,004In Stock

Mfr. Part No.
39-30-1022

Mouser Part No
538-39-30-1022

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

8,004In Stock

£1.11

£0.943

£0.803

£0.758

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-1040
Molex
1: £0.593
22,290In Stock
22,440On Order

Mfr. Part No.
39-30-1040

Mouser Part No
538-39-30-1040

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

22,290In Stock

22,440On Order

£0.593

£0.464

£0.434

£0.395

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-1042
Molex
1: £1.96
3,700In 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

3,700In Stock

£1.96

£1.78

£1.48

£1.40

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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