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 HDR VERT DUAL 18 POS PCB peg locks

39-29-9187
Molex
1: $4.48
1,871In Stock

Mfr. Part #
39-29-9187

Mouser Part #
538-39-29-9187

Molex

Headers & Wire Housings HDR VERT DUAL 18 POS PCB peg locks

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Datasheet

1,871In Stock

$4.48

$3.82

$3.64

$3.25

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9206
Molex
1: $5.19
1,025In Stock

Mfr. Part #
39-29-9206

Mouser Part #
538-39-29-9206

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1,025In Stock

$5.19

$4.41

$4.28

$3.75

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9209
Molex
1: $17.88
255In Stock
1,185Expected 2026-03-11

Mfr. Part #
39-29-9209

Mouser Part #
538-39-29-9209

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

255In Stock

1,185Expected 2026-03-11

$17.88

$15.73

$15.23

$14.72

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CRT VERT HEADER

39-29-9243
Molex
1: $5.00
946In Stock

Mfr. Part #
39-29-9243

Mouser Part #
538-39-29-9243

Molex

Headers & Wire Housings 24 CRT VERT HEADER

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Datasheet

946In Stock

$5.00

$4.54

$4.27

$3.90

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-29-9246
Molex
1: $5.42
1,178In Stock

Mfr. Part #
39-29-9246

Mouser Part #
538-39-29-9246

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

1,178In Stock

$5.42

$4.84

$4.62

$4.16

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-0060
Molex
1: $1.66
19,905In Stock

Mfr. Part #
39-30-0060

Mouser Part #
538-39-30-0060

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

19,905In Stock

$1.66

$1.49

$1.44

$1.33

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1020
Molex
1: $0.89
32,943In Stock

Mfr. Part #
39-30-1020

Mouser Part #
538-39-30-1020

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

32,943In Stock

$0.89

$0.757

$0.634

$0.582

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1062
Molex
1: $3.93
1,786In Stock
12,000Expected 2026-06-02

Mfr. Part #
39-30-1062

Mouser Part #
538-39-30-1062

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

1,786In Stock

12,000Expected 2026-06-02

$3.93

$3.68

$3.58

$3.38

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1101
Molex
1: $5.30
4,461In Stock
26Expected 2026-04-20

Mfr. Part #
39-30-1101

Mouser Part #
538-39-30-1101

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

4,461In Stock

26Expected 2026-04-20

$5.30

$5.27

$5.00

$4.64

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1122
Molex
1: $10.47
1,423In Stock

Mfr. Part #
39-30-1122

Mouser Part #
538-39-30-1122

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

1,423In Stock

$10.47

$9.35

$8.95

$8.80

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: $6.17
642In Stock

Mfr. Part #
39-30-1141

Mouser Part #
538-39-30-1141

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

642In Stock

$6.17

$5.25

$5.16

$4.71

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1161
Molex
1: $10.08
2,048In Stock
1,490Expected 2026-06-01

Mfr. Part #
39-30-1161

Mouser Part #
538-39-30-1161

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

2,048In Stock

1,490Expected 2026-06-01

$10.08

$8.04

$7.72

$7.55

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR RA DUAL 18P PCB peg w/lock

39-30-1181
Molex
1: $9.33
760In Stock

Mfr. Part #
39-30-1181

Mouser Part #
538-39-30-1181

Molex

Headers & Wire Housings HDR RA DUAL 18P PCB peg w/lock

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Datasheet

760In Stock

$9.33

$7.94

$6.74

$6.25

$6.23

Min.: 1
Mult.: 1

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

39-30-1182
Molex
1: $12.97
290In Stock

Mfr. Part #
39-30-1182

Mouser Part #
538-39-30-1182

Molex

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

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Datasheet

290In Stock

$12.97

$11.01

$9.36

$8.93

$8.72

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: $13.92
470In Stock

Mfr. Part #
39-30-1202

Mouser Part #
538-39-30-1202

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

470In Stock

$13.92

$13.55

$13.23

$12.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: $5.57
985In Stock

Mfr. Part #
39-30-1220

Mouser Part #
538-39-30-1220

Molex

Headers & Wire Housings 22 CKT R/A HEADER

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Datasheet

985In Stock

$5.57

$4.74

$4.02

$3.36

Min.: 1
Mult.: 1

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

39-30-1222
Molex
1: $17.45
532In Stock

Mfr. Part #
39-30-1222

Mouser Part #
538-39-30-1222

Molex

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

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Datasheet

532In Stock

$17.45

$13.85

$12.36

$9.67

Quote

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: $14.74
587In Stock
2,151Expected 2026-06-08

Mfr. Part #
39-30-1241

Mouser Part #
538-39-30-1241

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

587In Stock

2,151Expected 2026-06-08

$14.74

$13.26

$12.49

$12.17

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: $2.61
1,625In Stock

Mfr. Part #
39-30-2031

Mouser Part #
538-39-30-2031

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

1,625In Stock

$2.61

$2.23

$1.89

$1.69

$1.58

Min.: 1
Mult.: 1

Headers & Wire Housings Mini-Fit Jr Vert Hdr Assy 4Ckt V-0 Gold

39-30-2042
Molex
1: $3.96
1,799In Stock

Mfr. Part #
39-30-2042

Mouser Part #
538-39-30-2042

Molex

Headers & Wire Housings Mini-Fit Jr Vert Hdr Assy 4Ckt V-0 Gold

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Datasheet

1,799In Stock

$3.96

$3.65

$3.50

$3.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: $3.98
7,955In Stock

Mfr. Part #
39-30-2052

Mouser Part #
538-39-30-2052

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

7,955In Stock

$3.98

$3.05

$2.95

$2.82

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: $1.95
4,277In Stock

Mfr. Part #
39-30-3037

Mouser Part #
538-39-30-3037

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

4,277In Stock

$1.95

$1.80

$1.73

$1.66

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: $2.30
2,034In Stock

Mfr. Part #
39-30-3047

Mouser Part #
538-39-30-3047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

2,034In Stock

$2.30

$2.00

$1.95

$1.86

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: $4.76
2,384In Stock

Mfr. Part #
39-30-3048

Mouser Part #
538-39-30-3048

Molex

Headers & Wire Housings 4CKT RS AR HDR

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Datasheet

2,384In Stock

$4.76

$4.30

$4.10

$3.78

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: $3.87
1,670In Stock

Mfr. Part #
39-30-3057

Mouser Part #
538-39-30-3057

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

1,670In Stock

$3.87

$3.65

$3.53

$3.39

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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