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 16 CKT R/A HEADER

39-30-1161
Molex
1: $9.73
2,148In 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

2,148In Stock

1,490Expected 2026-06-01

$9.73

$8.28

$7.04

$6.91

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Min.: 1
Mult.: 1

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

39-30-1181
Molex
1: $9.42
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

$9.42

$8.01

$6.80

$6.31

$6.29

Min.: 1
Mult.: 1

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

39-30-1182
Molex
1: $13.10
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

$13.10

$11.11

$9.46

$9.02

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: $18.97
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

$18.97

$16.82

$16.17

$15.52

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: $5.63
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

$5.63

$4.79

$4.76

$4.06

$3.39

Min.: 1
Mult.: 1

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

39-30-1222
Molex
1: $16.52
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

$16.52

$14.88

$14.01

$13.66

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: $14.86
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

$14.86

$13.38

$12.60

$12.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: $3.53
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

$3.53

$3.08

$2.95

$2.76

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Min.: 1
Mult.: 1

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

39-30-2042
Molex
1: $4.84
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

$4.84

$4.40

$4.17

$3.88

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: $3.41
8,036In 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

8,036In Stock

$3.41

$2.91

$2.85

$2.48

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: $2.90
4,379In 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

4,379In Stock

$2.90

$2.53

$2.42

$2.26

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: $2.37
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

$2.37

$2.03

$1.95

$1.83

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: $4.71
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

$4.71

$4.26

$4.08

$3.74

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: $3.88
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

$3.88

$3.53

$3.39

$3.27

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT10P HDR SN W/SNAP-IN PEG LCK

39-30-6107
Molex
1: $2.19
1,765In Stock

Mfr. Part #
39-30-6107

Mouser Part #
538-39-30-6107

Molex

Headers & Wire Housings 4.2MM 2R VERT10P HDR SN W/SNAP-IN PEG LCK

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Datasheet

1,765In Stock

$2.19

$1.92

$1.72

$1.51

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Min.: 1
Mult.: 1

Headers & Wire Housings 2CKT MINI FIT CONN A ASSY 556602BGS

39-31-0027
Molex
1: $1.22
3,690In Stock

Mfr. Part #
39-31-0027

Mouser Part #
538-39-31-0027

Molex

Headers & Wire Housings 2CKT MINI FIT CONN A ASSY 556602BGS

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Datasheet

3,690In Stock

$1.22

$1.04

$0.893

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-31-0060
Molex
1: $1.69
9,931In Stock
867Expected 2026-05-25

Mfr. Part #
39-31-0060

Mouser Part #
538-39-31-0060

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

9,931In Stock

867Expected 2026-05-25

$1.69

$1.45

$1.43

$1.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-31-0088
Molex
1: $6.48
602In Stock
2,300Expected 2026-05-26

Mfr. Part #
39-31-0088

Mouser Part #
538-39-31-0088

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

602In Stock

2,300Expected 2026-05-26

$6.48

$6.09

$5.87

$5.77

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-31-0120
Molex
1: $2.82
1,939In Stock

Mfr. Part #
39-31-0120

Mouser Part #
538-39-31-0120

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1,939In Stock

$2.82

$2.40

$2.39

$2.36

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 12P PCB peg locks

39-31-0128
Molex
1: $9.98
582In Stock

Mfr. Part #
39-31-0128

Mouser Part #
538-39-31-0128

Molex

Headers & Wire Housings HDR VERT DUAL 12P PCB peg locks

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Datasheet

582In Stock

$9.98

$8.48

$7.92

$7.91

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt DR O O/Pgs 30Au V-2 16Ckt

39-31-0167
Molex
1: $15.83
378In Stock

Mfr. Part #
39-31-0167

Mouser Part #
538-39-31-0167

Molex

Headers & Wire Housings MiniFitJrHdr Vt DR O O/Pgs 30Au V-2 16Ckt

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Datasheet

378In Stock

$15.83

$14.24

$13.42

$13.08

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.20mm V DR HDR 24P THRUHOLE TIN

44206-0007
Molex
1: $1.40
2,225In Stock

Mfr. Part #
44206-0007

Mouser Part #
538-44206-0007

Molex

Headers & Wire Housings 4.20mm V DR HDR 24P THRUHOLE TIN

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Datasheet

2,225In Stock

$1.40

$1.39

Min.: 1
Mult.: 1

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

Mini-Fit Jr. Wire-to-Board Connectors

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