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 18CKT VERT DR HDR

39-28-9188
Molex
1: $15.99
1In Stock

Mfr. Part #
39-28-9188

Mouser Part #
538-39-28-9188

Molex

Headers & Wire Housings 18CKT VERT DR HDR

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Datasheet

1In Stock

$15.99

$14.97

$14.66

$14.34

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-0023
Molex
1: $1.77
19In Stock
4,800Expected 2026-05-04

Mfr. Part #
39-29-0023

Mouser Part #
538-39-29-0023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

19In Stock

4,800Expected 2026-05-04

$1.77

$1.14

$1.12

$1.02

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1047
Molex
1: $1.60
1,533In Stock

Mfr. Part #
39-29-1047

Mouser Part #
538-39-29-1047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

1,533In Stock

$1.60

$1.37

$1.28

$1.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1087
Molex
1: $2.82
107In Stock
1,800Expected 2026-03-16

Mfr. Part #
39-29-1087

Mouser Part #
538-39-29-1087

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

107In Stock

1,800Expected 2026-03-16

$2.82

$2.41

$2.32

$1.92

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1107
Molex
1: $3.76
566In Stock

Mfr. Part #
39-29-1107

Mouser Part #
538-39-29-1107

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

566In Stock

$3.76

$3.21

$2.58

$2.30

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-29-1128
Molex
1: $3.04
518In Stock

Mfr. Part #
39-29-1128

Mouser Part #
538-39-29-1128

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

518In Stock

$3.04

$2.70

$2.62

$2.36

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-29-1148
Molex
1: $3.39
526In Stock

Mfr. Part #
39-29-1148

Mouser Part #
538-39-29-1148

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

526In Stock

$3.39

$2.96

$2.70

$2.49

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Min.: 1
Mult.: 1

Headers & Wire Housings 16CKT RA DR HDR

39-29-1167
Molex
1: $5.83
143In Stock
400Expected 2026-03-23

Mfr. Part #
39-29-1167

Mouser Part #
538-39-29-1167

Molex

Headers & Wire Housings 16CKT RA DR HDR

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Datasheet

143In Stock

400Expected 2026-03-23

$5.83

$4.97

$4.65

$4.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-1207
Molex
1: $7.17
143In Stock

Mfr. Part #
39-29-1207

Mouser Part #
538-39-29-1207

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

143In Stock

$7.17

$6.29

$6.22

$6.14

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-29-1228
Molex
1: $5.50
438In Stock
1,600Expected 2026-02-25

Mfr. Part #
39-29-1228

Mouser Part #
538-39-29-1228

Molex

Headers & Wire Housings 22 CKT R/A HEADER

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Datasheet

438In Stock

1,600Expected 2026-02-25

$5.50

$4.99

$4.87

$4.47

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-29-1248
Molex
1: $6.98
104In Stock
300Expected 2026-06-19

Mfr. Part #
39-29-1248

Mouser Part #
538-39-29-1248

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

104In Stock

300Expected 2026-06-19

$6.98

$5.94

$5.82

$4.79

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-3106
Molex
1: $2.47
604In Stock

Mfr. Part #
39-29-3106

Mouser Part #
538-39-29-3106

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

604In Stock

$2.47

$2.10

$1.80

$1.69

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-3126
Molex
1: $2.87
227In Stock

Mfr. Part #
39-29-3126

Mouser Part #
538-39-29-3126

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

227In Stock

$2.87

$2.53

$2.16

$2.15

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-3206
Molex
1: $4.97
609In Stock

Mfr. Part #
39-29-3206

Mouser Part #
538-39-29-3206

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

609In Stock

$4.97

$4.34

$4.28

$3.68

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJr Hdr RA 2P W/PCBMnt Flg .76umAu

39-29-4029
Molex
1: $3.10
32In Stock
1,720Expected 2026-04-21

Mfr. Part #
39-29-4029

Mouser Part #
538-39-29-4029

Molex

Headers & Wire Housings MiniFitJr Hdr RA 2P W/PCBMnt Flg .76umAu

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Datasheet

32In Stock

1,720Expected 2026-04-21

$3.10

$2.64

$2.24

$1.98

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Min.: 1
Mult.: 1

Headers & Wire Housings NEW MINI FIT CONN W MINI FIT CONN ASSY

39-29-4069
Molex
1: $6.62
5In Stock

Mfr. Part #
39-29-4069

Mouser Part #
538-39-29-4069

Molex

Headers & Wire Housings NEW MINI FIT CONN W MINI FIT CONN ASSY

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Datasheet

5In Stock

$6.62

$6.02

$4.56

$4.31

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 10Ck

39-29-4109
Molex
1: $9.01
214In Stock

Mfr. Part #
39-29-4109

Mouser Part #
538-39-29-4109

Molex

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 10Ck

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Datasheet

214In Stock

$9.01

$8.07

$7.71

$7.55

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 12Ckt

39-29-4129
Molex
1: $12.66
42In Stock

Mfr. Part #
39-29-4129

Mouser Part #
538-39-29-4129

Molex

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 12Ckt

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Datasheet

42In Stock

$12.66

$9.26

$8.90

$8.75

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-5023
Molex
1: $2.10
489In Stock
4,800Expected 2026-03-16

Mfr. Part #
39-29-5023

Mouser Part #
538-39-29-5023

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

489In Stock

4,800Expected 2026-03-16

$2.10

$1.93

$1.87

$1.67

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-5083
Molex
1: $5.28
401In Stock

Mfr. Part #
39-29-5083

Mouser Part #
538-39-29-5083

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

401In Stock

$5.28

$4.96

$4.80

$4.61

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-5163
Molex
1: $8.92
133In Stock

Mfr. Part #
39-29-5163

Mouser Part #
538-39-29-5163

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

133In Stock

$8.92

$8.37

$7.74

$6.57

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-5203
Molex
1: $15.89
197In Stock

Mfr. Part #
39-29-5203

Mouser Part #
538-39-29-5203

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

197In Stock

$15.89

$14.31

$13.48

$13.12

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-5223
Molex
1: $17.16
46In Stock

Mfr. Part #
39-29-5223

Mouser Part #
538-39-29-5223

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

46In Stock

$17.16

$12.26

$11.94

$11.54

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9046
Molex
1: $1.50
2,606In Stock

Mfr. Part #
39-29-9046

Mouser Part #
538-39-29-9046

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

2,606In Stock

$1.50

$1.15

$1.13

$1.00

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9086
Molex
1: $2.39
655In Stock

Mfr. Part #
39-29-9086

Mouser Part #
538-39-29-9086

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

655In Stock

$2.39

$2.04

$1.86

$1.78

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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