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-FITJR W-T-B HDR 2CKT

87427-0202
Molex
1: $1.30
3,473In Stock

Mfr. Part #
87427-0202

Mouser Part #
538-87427-0202

Molex

Headers & Wire Housings MINI-FITJR W-T-B HDR 2CKT

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Datasheet

3,473In Stock

$1.30

$1.11

$0.944

$0.845

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. W-TO-B

87427-0242
Molex
1: $1.02
3,000In Stock
2,900Expected 2026-02-13

Mfr. Part #
87427-0242

Mouser Part #
538-87427-0242

Molex

Headers & Wire Housings MINI-FIT JR. W-TO-B

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Datasheet

3,000In Stock

2,900Expected 2026-02-13

$1.02

$0.863

$0.856

$0.817

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FITJR W-T-B HDR 4CKT

87427-0402
Molex
1: $1.81
2,439In Stock

Mfr. Part #
87427-0402

Mouser Part #
538-87427-0402

Molex

Headers & Wire Housings MINI-FITJR W-T-B HDR 4CKT

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Datasheet

2,439In Stock

$1.81

$1.53

$1.44

$1.36

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. W-TO-B

87427-0442
Molex
1: $1.50
4,007In Stock

Mfr. Part #
87427-0442

Mouser Part #
538-87427-0442

Molex

Headers & Wire Housings MINI-FIT JR. W-TO-B

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Datasheet

4,007In Stock

$1.50

$1.36

$1.16

$1.10

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Min.: 1
Mult.: 1

Headers & Wire Housings 6CKT WTB RA HDR

87427-0602
Molex
1: $2.02
5,882In Stock

Mfr. Part #
87427-0602

Mouser Part #
538-87427-0602

Molex

Headers & Wire Housings 6CKT WTB RA HDR

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Datasheet

5,882In Stock

$2.02

$1.80

$1.77

$1.64

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJr 4.2mm RA 8Ckt HDR W/O Flange

87427-0802
Molex
1: $2.70
3,904In Stock

Mfr. Part #
87427-0802

Mouser Part #
538-87427-0802

Molex

Headers & Wire Housings MiniFitJr 4.2mm RA 8Ckt HDR W/O Flange

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Datasheet

3,904In Stock

$2.70

$2.29

$2.19

$1.95

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Min.: 1
Mult.: 1

Headers & Wire Housings 12CKT RA HDR

87427-1202
Molex
1: $4.57
1,071In Stock
2,640Expected 2026-04-20

Mfr. Part #
87427-1202

Mouser Part #
538-87427-1202

Molex

Headers & Wire Housings 12CKT RA HDR

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Datasheet

1,071In Stock

2,640Expected 2026-04-20

$4.57

$3.98

$3.52

$3.16

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. W-TO-B

87427-1402
Molex
1: $4.20
2,448In Stock

Mfr. Part #
87427-1402

Mouser Part #
538-87427-1402

Molex

Headers & Wire Housings MINI-FIT JR. W-TO-B

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Datasheet

2,448In Stock

$4.20

$3.81

$3.78

$3.77

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. W-TO-B

87427-1602
Molex
1: $3.88
702In Stock
1,920Expected 2026-04-29

Mfr. Part #
87427-1602

Mouser Part #
538-87427-1602

Molex

Headers & Wire Housings MINI-FIT JR. W-TO-B

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Datasheet

702In Stock

1,920Expected 2026-04-29

$3.88

$3.36

$3.30

$2.96

Min.: 1
Mult.: 1

Headers & Wire Housings HI-TEMP MINIFIT JR H -TEMP MINIFIT JR HD

87427-1642
Molex
1: $4.79
1,096In Stock

Mfr. Part #
87427-1642

Mouser Part #
538-87427-1642

Molex

Headers & Wire Housings HI-TEMP MINIFIT JR H -TEMP MINIFIT JR HD

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Datasheet

1,096In Stock

$4.79

$4.76

$4.11

$4.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 18Ckt

87427-1802
Molex
1: $4.11
801In Stock

Mfr. Part #
87427-1802

Mouser Part #
538-87427-1802

Molex

Headers & Wire Housings 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 18Ckt

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Datasheet

801In Stock

$4.11

$3.50

$3.49

$3.29

$3.27

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT RCPT HOUSING

39-01-2125
Molex
1: $0.93
2,125In Stock
22,000Expected 2026-04-21

Mfr. Part #
39-01-2125

Mouser Part #
538-39-01-21-25

Molex

Headers & Wire Housings 12 CKT RCPT HOUSING

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Datasheet

2,125In Stock

22,000Expected 2026-04-21

$0.93

$0.789

$0.708

$0.674

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-3048
Molex
1: $0.605
5,748In Stock
13,000Expected 2026-02-19

Mfr. Part #
39-01-3048

Mouser Part #
538-39-01-3048

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

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Datasheet

5,748In Stock

13,000Expected 2026-02-19

$0.605

$0.468

$0.392

$0.381

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-28-1163
Molex
1: $2.76
73In Stock
6,300Expected 2026-06-15

Mfr. Part #
39-28-1163

Mouser Part #
538-39-28-1163

Molex

Headers & Wire Housings 16 CKT VERT HEADER

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Datasheet

73In Stock

6,300Expected 2026-06-15

$2.76

$2.36

$1.94

$1.92

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-28-8240
Molex
1: $6.05
398In Stock

Mfr. Part #
39-28-8240

Mouser Part #
538-39-28-8240

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

398In Stock

$6.05

$5.86

$5.36

$5.04

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-1147
Molex
1: $4.25
284In Stock

Mfr. Part #
39-29-1147

Mouser Part #
538-39-29-1147

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

284In Stock

$4.25

$3.89

$3.84

$3.83

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-9025
Molex
1: $1.74
1,528In Stock

Mfr. Part #
39-29-9025

Mouser Part #
538-39-29-9025

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

1,528In Stock

$1.74

$1.48

$1.26

$1.12

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-9106
Molex
1: $2.22
943In Stock

Mfr. Part #
39-29-9106

Mouser Part #
538-39-29-9106

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

943In Stock

$2.22

$1.95

$1.92

$1.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-9107
Molex
1: $2.71
895In Stock

Mfr. Part #
39-29-9107

Mouser Part #
538-39-29-9107

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

895In Stock

$2.71

$2.22

$2.06

$1.88

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-29-9142
Molex
1: $2.59
405In Stock

Mfr. Part #
39-29-9142

Mouser Part #
538-39-29-9142

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

405In Stock

$2.59

$2.37

$2.29

$2.17

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CRT VERT HEADER

39-29-9163
Molex
1: $2.19
88In Stock

Mfr. Part #
39-29-9163

Mouser Part #
538-39-29-9163

Molex

Headers & Wire Housings 16 CRT VERT HEADER

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Datasheet

88In Stock

$2.19

$2.00

$1.97

$1.94

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-0040
Molex
1: $1.44
1,204In Stock
16,000Expected 2026-04-20

Mfr. Part #
39-30-0040

Mouser Part #
538-39-30-0040

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

1,204In Stock

16,000Expected 2026-04-20

$1.44

$1.23

$1.21

$1.04

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-1039
Molex
1: $0.977
980In Stock
48,576Expected 2026-05-11

Mfr. Part #
39-30-1039

Mouser Part #
538-39-30-1039

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

980In Stock

48,576Expected 2026-05-11

$0.977

$0.80

$0.775

$0.657

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1240
Molex
1: $3.47
787In Stock

Mfr. Part #
39-30-1240

Mouser Part #
538-39-30-1240

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

787In Stock

$3.47

$3.19

$3.05

$2.90

View

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3035
Molex
1: $1.10
1,300In Stock

Mfr. Part #
39-30-3035

Mouser Part #
538-39-30-3035

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

1,300In Stock

$1.10

$0.868

$0.863

$0.839

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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