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 MINI-FIT JR. RECEPT

39-01-3042
Molex
1: $0.419
20,460In Stock

Mfr. Part #
39-01-3042

Mouser Part #
538-39-01-3042

Molex

Headers & Wire Housings MINI-FIT JR. RECEPT

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Datasheet

20,460In Stock

$0.419

$0.358

$0.343

$0.305

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT RCPT HOUSING

39-01-4030
Molex
1: $0.419
57,958In 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

57,958In Stock

38,650Expected 2026-02-18

$0.419

$0.377

$0.329

$0.307

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-4041
Molex
1: $0.791
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

$0.791

$0.614

$0.577

$0.56

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT RCPT HOUSING

39-01-4051
Molex
1: $0.667
10,687In 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

10,687In Stock

16,000Expected 2026-02-18

$0.667

$0.538

$0.508

$0.484

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-28-1023
Molex
1: $0.651
38,821In 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

38,821In Stock

$0.651

$0.539

$0.525

$0.491

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-28-1043
Molex
1: $0.992
23,600In Stock

Mfr. Part #
39-28-1043

Mouser Part #
538-39-28-1043

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

23,600In Stock

$0.992

$0.791

$0.777

$0.694

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-1063
Molex
1: $1.26
26,054In 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

26,054In Stock

$1.26

$0.964

$0.953

$0.95

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-1083
Molex
1: $1.32
13,891In 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

13,891In Stock

$1.32

$1.18

$1.16

$1.13

$0.981

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-1123
Molex
1: $1.81
4,640In 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

4,640In Stock

$1.81

$1.69

$1.66

$1.57

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-28-1183
Molex
1: $2.68
1,240In 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

1,240In Stock

$2.68

$2.43

$2.36

$2.15

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-28-1203
Molex
1: $3.60
3,665In Stock
2,280Expected 2026-05-11

Mfr. Part #
39-28-1203

Mouser Part #
538-39-28-1203

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

3,665In Stock

2,280Expected 2026-05-11

$3.60

$3.05

$2.88

$2.59

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT VERT HEADER

39-28-1223
Molex
1: $3.61
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

$3.61

$3.27

$3.24

$3.16

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-28-8020
Molex
1: $0.791
13,224In Stock
5,480Expected 2026-03-12

Mfr. Part #
39-28-8020

Mouser Part #
538-39-28-8020

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

13,224In Stock

5,480Expected 2026-03-12

$0.791

$0.632

$0.625

$0.567

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-8060
Molex
1: $1.80
11,869In 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

11,869In Stock

$1.80

$1.52

$1.46

$1.43

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-28-8080
Molex
1: $2.00
1,378In Stock

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

$2.00

$1.71

$1.53

$1.49

$1.40

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-8120
Molex
1: $2.31
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

$2.31

$1.97

$1.95

$1.89

$1.88

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-8140
Molex
1: $4.11
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

$4.11

$3.77

$3.24

$2.98

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-28-8160
Molex
1: $4.01
4,625In 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

4,625In Stock

$4.01

$3.67

$3.58

$3.53

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-28-8180
Molex
1: $4.12
762In 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

762In Stock

$4.12

$3.52

$2.98

Min.: 1
Mult.: 1

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

39-28-8220
Molex
1: $4.93
700In Stock

Mfr. Part #
39-28-8220

Mouser Part #
538-39-28-8220

Molex

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

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Datasheet

700In Stock

$4.93

$4.19

$4.15

$4.11

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-28-9048
Molex
1: $5.29
1,202In Stock

Mfr. Part #
39-28-9048

Mouser Part #
538-39-28-9048

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

1,202In Stock

$5.29

$4.82

$4.56

$4.25

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-9068
Molex
1: $4.28
2,423In Stock

Mfr. Part #
39-28-9068

Mouser Part #
538-39-28-9068

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

2,423In Stock

$4.28

$3.43

$3.13

$2.87

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-9128
Molex
1: $9.84
679In Stock

Mfr. Part #
39-28-9128

Mouser Part #
538-39-28-9128

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

679In Stock

$9.84

$7.89

$7.73

$7.61

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-9148
Molex
1: $12.26
887In Stock

Mfr. Part #
39-28-9148

Mouser Part #
538-39-28-9148

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

887In Stock

$12.26

$9.53

$9.30

$9.15

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Min.: 1
Mult.: 1

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

39-28-9168
Molex
1: $14.23
1,263In Stock

Mfr. Part #
39-28-9168

Mouser Part #
538-39-28-9168

Molex

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

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Datasheet

1,263In Stock

$14.23

$12.29

$12.04

$11.73

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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