Connectors – Mouser Canada

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Mini-Fit Jr. Wire-to-Board Connectors

Molex Mini-Fit Jr.™ Wire-to-Board Connectors are designed for power applications up to 9.0A per circuit. The offering includes 2-to-24 circuit options, and features multiple plating and material selections. The Mini-Fit Jr.™ Wire-to-Board Connectors are available in female contact, right-angle/single row header, right-angle/double row header, vertical/single row header, vertical/double row header, single-row receptacle, and double-row receptacle versions.

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Part #

Headers & Wire Housings 22 CKT RCPT HOUSING

39-01-2225
Molex
1: $2.20
1,990In Stock

Mfr. Part #
39-01-2225

Mouser Part #
538-39-01-2225

Molex

Headers & Wire Housings 22 CKT RCPT HOUSING

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Datasheet

1,990In Stock

$2.20

$1.96

$1.80

$1.70

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2240
Molex
1: $1.40
4,125In Stock
6,267On Order

Mfr. Part #
39-01-2240

Mouser Part #
538-39-01-2240

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

4,125In Stock

6,267On Order

$1.40

$1.03

$0.962

$0.926

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2245
Molex
1: $0.89
4,965In Stock
2,290Expected 2026-02-16

Mfr. Part #
39-01-2245

Mouser Part #
538-39-01-2245

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

4,965In Stock

2,290Expected 2026-02-16

$0.89

$0.651

$0.603

$0.562

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Min.: 1
Mult.: 1

Headers & Wire Housings MIN FIT HOUSING Black 5557-02R-BL

39-01-3025
Molex
1: $0.491
17,622In Stock

Mfr. Part #
39-01-3025

Mouser Part #
538-39-01-3025

Molex

Headers & Wire Housings MIN FIT HOUSING Black 5557-02R-BL

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Datasheet

17,622In Stock

$0.491

$0.411

$0.358

$0.335

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPT 2P 94V-0 side tabs

39-01-3028
Molex
1: $0.768
21,774In Stock

Mfr. Part #
39-01-3028

Mouser Part #
538-39-01-3028

Molex

Headers & Wire Housings RECEPT 2P 94V-0 side tabs

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Datasheet

21,774In Stock

$0.768

$0.602

$0.551

$0.525

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. RECEPT

39-01-3042
Molex
1: $0.476
20,259In Stock
13,000Expected 2026-08-24

Mfr. Part #
39-01-3042

Mouser Part #
538-39-01-3042

Molex

Headers & Wire Housings MINI-FIT JR. RECEPT

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Datasheet

20,259In Stock

13,000Expected 2026-08-24

$0.476

$0.398

$0.356

$0.339

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT RCPT HOUSING

39-01-4030
Molex
1: $0.445
54,643In Stock
38,650Expected 2026-02-18

Mfr. Part #
39-01-4030

Mouser Part #
538-39-01-4030

Molex

Headers & Wire Housings 3 CKT RCPT HOUSING

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Datasheet

54,643In Stock

38,650Expected 2026-02-18

$0.445

$0.387

$0.321

$0.302

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-4040
Molex
1: $0.537
13,239In Stock
10,000Expected 2026-05-04

Mfr. Part #
39-01-4040

Mouser Part #
538-39-01-4040

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

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Datasheet

13,239In Stock

10,000Expected 2026-05-04

$0.537

$0.461

$0.39

$0.367

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-4041
Molex
1: $0.906
22,228In Stock

Mfr. Part #
39-01-4041

Mouser Part #
538-39-01-4041

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

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Datasheet

22,228In Stock

$0.906

$0.697

$0.652

$0.619

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT RCPT HOUSING

39-01-4051
Molex
1: $0.86
10,517In Stock
16,000Expected 2026-02-18

Mfr. Part #
39-01-4051

Mouser Part #
538-39-01-4051

Molex

Headers & Wire Housings 5 CKT RCPT HOUSING

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Datasheet

10,517In Stock

16,000Expected 2026-02-18

$0.86

$0.649

$0.603

$0.568

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-28-1023
Molex
1: $0.752
37,048In Stock

Mfr. Part #
39-28-1023

Mouser Part #
538-39-28-1023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

37,048In Stock

$0.752

$0.609

$0.588

$0.542

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-28-1043
Molex
1: $1.12
21,281In Stock
21,900Expected 2026-04-08

Mfr. Part #
39-28-1043

Mouser Part #
538-39-28-1043

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

21,281In Stock

21,900Expected 2026-04-08

$1.12

$0.896

$0.855

$0.758

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-1063
Molex
1: $1.32
25,919In Stock

Mfr. Part #
39-28-1063

Mouser Part #
538-39-28-1063

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

25,919In Stock

$1.32

$1.05

$1.03

$0.949

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-1083
Molex
1: $1.44
13,704In Stock

Mfr. Part #
39-28-1083

Mouser Part #
538-39-28-1083

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

13,704In Stock

$1.44

$1.23

$0.97

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-1123
Molex
1: $1.86
4,630In Stock

Mfr. Part #
39-28-1123

Mouser Part #
538-39-28-1123

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

4,630In Stock

$1.86

$1.70

$1.61

$1.39

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-28-1183
Molex
1: $3.10
1,237In Stock

Mfr. Part #
39-28-1183

Mouser Part #
538-39-28-1183

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

1,237In Stock

$3.10

$2.64

$2.61

$2.18

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-28-1203
Molex
1: $3.56
3,845In Stock
2,080Expected 2026-02-17

Mfr. Part #
39-28-1203

Mouser Part #
538-39-28-1203

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

3,845In Stock

2,080Expected 2026-02-17

$3.56

$3.02

$2.56

$2.30

Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT VERT HEADER

39-28-1223
Molex
1: $3.87
1,412In Stock

Mfr. Part #
39-28-1223

Mouser Part #
538-39-28-1223

Molex

Headers & Wire Housings 22 CKT VERT HEADER

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Datasheet

1,412In Stock

$3.87

$3.48

$3.38

$2.98

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-28-8020
Molex
1: $0.921
13,200In Stock
5,480Expected 2026-03-04

Mfr. Part #
39-28-8020

Mouser Part #
538-39-28-8020

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

13,200In Stock

5,480Expected 2026-03-04

$0.921

$0.729

$0.705

$0.649

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-8060
Molex
1: $1.78
11,844In Stock

Mfr. Part #
39-28-8060

Mouser Part #
538-39-28-8060

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

11,844In Stock

$1.78

$1.48

$1.46

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-8080
Molex
1: $1.98
1,378In Stock
6,900Expected 2026-06-16

Mfr. Part #
39-28-8080

Mouser Part #
538-39-28-8080

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

1,378In Stock

6,900Expected 2026-06-16

$1.98

$1.69

$1.52

$1.45

$1.39

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-8120
Molex
1: $2.29
1,889In Stock

Mfr. Part #
39-28-8120

Mouser Part #
538-39-28-8120

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1,889In Stock

$2.29

$1.95

$1.93

$1.87

$1.86

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-8140
Molex
1: $4.31
2,799In Stock

Mfr. Part #
39-28-8140

Mouser Part #
538-39-28-8140

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

2,799In Stock

$4.31

$3.82

$3.50

$3.02

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-28-8160
Molex
1: $4.47
4,615In Stock

Mfr. Part #
39-28-8160

Mouser Part #
538-39-28-8160

Molex

Headers & Wire Housings 16 CKT VERT HEADER

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Datasheet

4,615In Stock

$4.47

$4.02

$3.81

$3.41

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-28-8180
Molex
1: $4.08
752In Stock

Mfr. Part #
39-28-8180

Mouser Part #
538-39-28-8180

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

752In Stock

$4.08

$3.48

$3.22

$3.21

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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