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 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 12Ck

87427-1242
Molex
1: $3.28
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

$3.28

$2.79

$2.60

$2.53

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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 4.2mm WtB RAHdr HT / OMntFlg 2.54Sn 20Ckt

87427-2012
Molex
1: $7.02
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

$7.02

$6.39

$6.06

$5.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-29-9147
Molex
1: $4.24
45In Stock

Mfr. Part No.
39-29-9147

Mouser Part No
538-39-29-9147

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

45In Stock

$4.24

$3.60

$3.42

$2.70

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 24Ckt

39-29-9249
Molex
1: $20.70
53In Stock

Mfr. Part No.
39-29-9249

Mouser Part No
538-39-29-9249

Molex

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 24Ckt

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Datasheet

53In Stock

$20.70

$15.04

$14.55

$14.08

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1201
Molex
1: $15.58
8In Stock

Mfr. Part No.
39-30-1201

Mouser Part No
538-39-30-1201

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

8In Stock

$15.58

$13.84

$13.21

$12.94

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt SR W W/Pgs 15Au V-2 4Ckt

39-30-9046
Molex
1: $2.27
93In Stock

Mfr. Part No.
39-30-9046

Mouser Part No
538-39-30-9046

Molex

Headers & Wire Housings MiniFitJrHdr Vt SR W W/Pgs 15Au V-2 4Ckt

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Datasheet

93In Stock

$2.27

$1.99

$1.90

$1.52

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Min.: 1
Mult.: 1

Headers & Wire Housings Minifit Jr Header MFBL 5ckt

43232-0004
Molex
1: $3.75
199In Stock

Mfr. Part No.
43232-0004

Mouser Part No
538-43232-0004

Molex

Headers & Wire Housings Minifit Jr Header MFBL 5ckt

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Datasheet

199In Stock

$3.75

$3.27

$3.13

$2.92

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr -Peg 1 V V-2 20Ckt

43588-2007
Molex
1: $3.81
200In Stock

Mfr. Part No.
43588-2007

Mouser Part No
538-43588-2007

Molex

Headers & Wire Housings MiniFit Jr -Peg 1 V V-2 20Ckt

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Datasheet

200In Stock

$3.81

$3.71

$2.17

$2.03

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Min.: 1
Mult.: 1

Headers & Wire Housings Mini-Fit RtAn Hdr As Hdr Assy 8Ckt MF/BL

44130-0024
Molex
1: $7.91
8In Stock

Mfr. Part No.
44130-0024

Mouser Part No
538-44130-0024

Molex

Headers & Wire Housings Mini-Fit RtAn Hdr As Hdr Assy 8Ckt MF/BL

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Datasheet

8In Stock

$7.91

$6.02

$5.80

$5.71

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Min.: 1
Mult.: 1

Headers & Wire Housings Minifit Jr. Header ( Header (high temp.)

87427-0212
Molex
1: $1.74
437In Stock

Mfr. Part No.
87427-0212

Mouser Part No
538-87427-0212

Molex

Headers & Wire Housings Minifit Jr. Header ( Header (high temp.)

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Datasheet

437In Stock

$1.74

$1.47

$1.40

$1.31

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB Hdr Vt HT Vt HT /OMntFlg 16Ckt

87427-1692
Molex
1: $2.45
35In Stock

Mfr. Part No.
87427-1692

Mouser Part No
538-87427-1692

Molex

Headers & Wire Housings 4.2mm WtB Hdr Vt HT Vt HT /OMntFlg 16Ckt

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Datasheet

35In Stock

$2.45

$2.13

$2.04

$1.96

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Min.: 1
Mult.: 1

Headers & Wire Housings HEADER R/A 6P mounting prongs

43270-0003
Molex
1: $1.97
1,004In Stock
Factory Special Order

Mfr. Part No.
43270-0003

Mouser Part No
538-43270-0003

Factory Special Order

Molex

Headers & Wire Housings HEADER R/A 6P mounting prongs

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Datasheet

1,004In Stock

$1.97

$1.67

$1.60

$1.54

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3035
Molex
1: $1.06
43,306Expected 2/6/2026

Mfr. Part No.
39-30-3035

Mouser Part No
538-39-30-3035

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

43,306Expected 2/6/2026

$1.06

$0.83

$0.812

$0.723

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-30-1081
Molex
1: $3.38
19,532Expected 27/4/2026

Mfr. Part No.
39-30-1081

Mouser Part No
538-39-30-1081

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

19,532Expected 27/4/2026

$3.38

$3.21

$3.11

$2.99

$2.89

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-28-1103
Molex
1: $1.70
16,384Expected 28/4/2026

Mfr. Part No.
39-28-1103

Mouser Part No
538-39-28-1103

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

16,384Expected 28/4/2026

$1.70

$1.53

$1.43

$1.40

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-28-9248
Molex
1: $13.57
1,280Expected 20/4/2026

Mfr. Part No.
39-28-9248

Mouser Part No
538-39-28-9248

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

1,280Expected 20/4/2026

$13.57

$12.55

$12.20

$11.66

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Min.: 1
Mult.: 1

Headers & Wire Housings HOUSING ASSEMBLY

39-29-5103
Molex
1: $6.19
1,199Expected 14/4/2026

Mfr. Part No.
39-29-5103

Mouser Part No
538-39-29-5103

Molex

Headers & Wire Housings HOUSING ASSEMBLY

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Datasheet

1,199Expected 14/4/2026

$6.19

$5.25

$4.48

$4.46

$4.00

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-9222
Molex
1: $4.18
1,440Expected 8/5/2026

Mfr. Part No.
39-29-9222

Mouser Part No
538-39-29-9222

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

1,440Expected 8/5/2026

$4.18

$3.78

$3.38

$3.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT R/A HEADER

39-30-1180
Molex
1: $2.65
2,200Expected 12/5/2026

Mfr. Part No.
39-30-1180

Mouser Part No
538-39-30-1180

Molex

Headers & Wire Housings 18 CKT R/A HEADER

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Datasheet

2,200Expected 12/5/2026

$2.65

$2.36

$2.35

$2.09

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1200
Molex
1: $2.67
5,448Expected 26/5/2026

Mfr. Part No.
39-30-1200

Mouser Part No
538-39-30-1200

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

5,448Expected 26/5/2026

$2.67

$2.39

$2.35

$2.06

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Min.: 1
Mult.: 1

Headers & Wire Housings phos bronze tin Reel of 4000

39-00-0217
Molex
4,000: $0.145
36,000Expected 29/6/2026

Mfr. Part No.
39-00-0217

Mouser Part No
538-39-00-0217

Molex

Headers & Wire Housings phos bronze tin Reel of 4000

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Datasheet

Product Comments

36,000Expected 29/6/2026

Reel

$0.145

$0.14

$0.128

$0.118

$0.114

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings LOOSE TERMINALS

39-00-0218
Molex
1: $0.292
13,920Expected 29/4/2026

Mfr. Part No.
39-00-0218

Mouser Part No
538-39-00-0218

Molex

Headers & Wire Housings LOOSE TERMINALS

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Datasheet

13,920Expected 29/4/2026

$0.292

$0.246

$0.22

$0.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-28-8200
Molex
1: $2.46
1,110Expected 23/2/2026

Mfr. Part No.
39-28-8200

Mouser Part No
538-39-28-8200

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1,110Expected 23/2/2026

$2.46

$2.32

$2.18

$2.09

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR RA DUAL 12P

39-29-1127
Molex
1: $3.50
1,200Expected 21/4/2026

Mfr. Part No.
39-29-1127

Mouser Part No
538-39-29-1127

Molex

Headers & Wire Housings HDR RA DUAL 12P

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Datasheet

1,200Expected 21/4/2026

$3.50

$2.99

$2.46

$2.45

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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