Connectors – Mouser Singapore

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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 18 CKT VERT HEADER

39-29-9182
Molex
1: $3.59
105In Stock

Mfr. Part No.
39-29-9182

Mouser Part No
538-39-29-9182

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

105In Stock

$3.59

$3.24

$3.09

$2.75

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-29-9186
Molex
1: $5.60
131In Stock
1,680Expected 3/6/2026

Mfr. Part No.
39-29-9186

Mouser Part No
538-39-29-9186

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

131In Stock

1,680Expected 3/6/2026

$5.60

$4.80

$4.09

$3.64

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9203
Molex
1: $2.82
348In Stock
1,440Expected 24/2/2026

Mfr. Part No.
39-29-9203

Mouser Part No
538-39-29-9203

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

348In Stock

1,440Expected 24/2/2026

$2.82

$2.40

$2.29

$2.04

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-1039
Molex
1: $0.876
928In Stock
48,576Expected 11/5/2026

Mfr. Part No.
39-30-1039

Mouser Part No
538-39-30-1039

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

928In Stock

48,576Expected 11/5/2026

$0.876

$0.717

$0.695

$0.589

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1121
Molex
1: $5.69
669In Stock
2,783On Order

Mfr. Part No.
39-30-1121

Mouser Part No
538-39-30-1121

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

669In Stock

2,783On Order

$5.69

$5.17

$4.89

$4.56

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2030
Molex
1: $1.06
1,650In Stock
21,252Expected 4/5/2026

Mfr. Part No.
39-30-2030

Mouser Part No
538-39-30-2030

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

1,650In Stock

21,252Expected 4/5/2026

$1.06

$0.82

$0.819

$0.746

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT 6P HDR SN W/SNAP-IN PEG LC

39-30-6067
Molex
1: $1.21
484In Stock
3,840Expected 12/5/2026

Mfr. Part No.
39-30-6067

Mouser Part No
538-39-30-6067

Molex

Headers & Wire Housings 4.2MM 2R VERT 6P HDR SN W/SNAP-IN PEG LC

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Datasheet

484In Stock

3,840Expected 12/5/2026

$1.21

$1.03

$0.876

$0.783

$0.696

Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT 8P HDR SN W/SNAP-IN PEG LC

39-30-6087
Molex
1: $1.47
2,145In Stock

Mfr. Part No.
39-30-6087

Mouser Part No
538-39-30-6087

Molex

Headers & Wire Housings 4.2MM 2R VERT 8P HDR SN W/SNAP-IN PEG LC

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Datasheet

2,145In Stock

$1.47

$1.25

$1.11

$1.03

$0.947

Min.: 1
Mult.: 1

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

39-30-6107
Molex
1: $1.96
1,665In Stock

Mfr. Part No.
39-30-6107

Mouser Part No
538-39-30-6107

Molex

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

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Datasheet

1,665In Stock

$1.96

$1.72

$1.54

$1.36

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt SR W/Pgs Tin V-0 10ckt

39-30-6108
Molex
1: $2.92
39In Stock

Mfr. Part No.
39-30-6108

Mouser Part No
538-39-30-6108

Molex

Headers & Wire Housings MiniFitJrHdr Vt SR W/Pgs Tin V-0 10ckt

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Datasheet

39In Stock

$2.92

$2.49

$2.21

$2.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT14P HDR SN W/SNAP-IN PEG LCK

39-30-6147
Molex
1: $2.43
753In Stock

Mfr. Part No.
39-30-6147

Mouser Part No
538-39-30-6147

Molex

Headers & Wire Housings 4.2MM 2R VERT14P HDR SN W/SNAP-IN PEG LCK

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Datasheet

753In Stock

$2.43

$2.06

$1.74

$1.56

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT24P HDR SN W/SNAP-IN PEG LCK

39-30-6247
Molex
1: $3.93
585In Stock

Mfr. Part No.
39-30-6247

Mouser Part No
538-39-30-6247

Molex

Headers & Wire Housings 4.2MM 2R VERT24P HDR SN W/SNAP-IN PEG LCK

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Datasheet

585In Stock

$3.93

$3.63

$3.54

$3.42

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-31-0020
Molex
1: $0.709
1,290In Stock
7,200On Order

Mfr. Part No.
39-31-0020

Mouser Part No
538-39-31-0020

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

1,290In Stock

7,200On Order

$0.709

$0.609

$0.578

$0.538

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-31-0100
Molex
1: $2.13
382In Stock
4,000On Order

Mfr. Part No.
39-31-0100

Mouser Part No
538-39-31-0100

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

382In Stock

4,000On Order

$2.13

$1.70

$1.61

$1.56

$1.49

Min.: 1
Mult.: 1

Headers & Wire Housings 24P VERT HDR W/PEGS

44206-0002
Molex
1: $2.77
530In Stock

Mfr. Part No.
44206-0002

Mouser Part No
538-44206-0002

Molex

Headers & Wire Housings 24P VERT HDR W/PEGS

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Datasheet

530In Stock

$2.77

$2.35

$1.99

$1.89

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM WTB HIGH TEMP VERT HEADER W/O FLNG

87427-0444
Molex
1: $0.778
291In Stock
9,000Expected 20/5/2026

Mfr. Part No.
87427-0444

Mouser Part No
538-87427-0444

Molex

Headers & Wire Housings 4.2MM WTB HIGH TEMP VERT HEADER W/O FLNG

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Datasheet

291In Stock

9,000Expected 20/5/2026

$0.778

$0.656

$0.648

$0.548

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.20mm WtB VtHdr HT /OMntFlg 2.54Sn 8Ckt

87427-0842
Molex
1: $1.88
166In Stock
4,750Expected 16/6/2026

Mfr. Part No.
87427-0842

Mouser Part No
538-87427-0842

Molex

Headers & Wire Housings 4.20mm WtB VtHdr HT /OMntFlg 2.54Sn 8Ckt

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Datasheet

166In Stock

4,750Expected 16/6/2026

$1.88

$1.61

$1.57

$1.27

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FITJR W-T-B HDR 10CKT

87427-1042
Molex
1: $1.85
1,010In Stock

Mfr. Part No.
87427-1042

Mouser Part No
538-87427-1042

Molex

Headers & Wire Housings MINI-FITJR W-T-B HDR 10CKT

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Datasheet

1,010In Stock

$1.85

$1.65

$1.61

$1.60

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 12Ck

87427-1242
Molex
1: $3.27
968In Stock

Mfr. Part No.
87427-1242

Mouser Part No
538-87427-1242

Molex

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 12Ck

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Datasheet

968In Stock

$3.27

$2.78

$2.35

$2.34

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 20Ckt

87427-2042
Molex
1: $5.14
177In Stock
1,000Expected 17/3/2026

Mfr. Part No.
87427-2042

Mouser Part No
538-87427-2042

Molex

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 20Ckt

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Datasheet

177In Stock

1,000Expected 17/3/2026

$5.14

$4.38

$3.54

$3.28

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Min.: 1
Mult.: 1

Headers & Wire Housings HEADER R/A 94V-2

39-29-5183
Molex
1: $11.08
49In Stock

Mfr. Part No.
39-29-5183

Mouser Part No
538-39-29-5183

Molex

Headers & Wire Housings HEADER R/A 94V-2

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Datasheet

49In Stock

$11.08

$10.02

$9.47

$9.23

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 20Ckt

87427-2012
Molex
1: $7.73
553In Stock
Factory Special Order

Mfr. Part No.
87427-2012

Mouser Part No
538-87427-2012

Factory Special Order

Molex

Headers & Wire Housings 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 20Ckt

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Datasheet

553In Stock

$7.73

$7.03

$6.66

$6.51

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Min.: 1
Mult.: 1

Headers & Wire Housings 18CKT VERT DR HDR

39-28-9188
Molex
1: $16.49
1In Stock

Mfr. Part No.
39-28-9188

Mouser Part No
538-39-28-9188

Molex

Headers & Wire Housings 18CKT VERT DR HDR

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Datasheet

1In Stock

$16.49

$14.61

$14.05

$13.48

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-5223
Molex
1: $15.55
44In Stock

Mfr. Part No.
39-29-5223

Mouser Part No
538-39-29-5223

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

44In Stock

$15.55

$13.79

$13.26

$12.73

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Min.: 1
Mult.: 1

Headers & Wire Housings A-5566-10A2GS

39-29-9105
Molex
1: $6.94
7In Stock

Mfr. Part No.
39-29-9105

Mouser Part No
538-39-29-9105

Molex

Headers & Wire Housings A-5566-10A2GS

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Datasheet

7In Stock

$6.94

$5.37

$4.68

$4.45

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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