Connectors – Mouser United Kingdom

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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 8 CKT VERT HEADER

39-31-0088
Molex
1: £3.26
602In Stock
2,300Expected 26/05/2026

Mfr. Part No.
39-31-0088

Mouser Part No
538-39-31-0088

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

602In Stock

2,300Expected 26/05/2026

£3.26

£3.06

£2.67

£2.64

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-31-0120
Molex
1: £1.44
1,939In Stock

Mfr. Part No.
39-31-0120

Mouser Part No
538-39-31-0120

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1,939In Stock

£1.44

£1.24

£1.21

£1.09

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Min.: 1
Mult.: 1

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

39-31-0128
Molex
1: £5.67
582In Stock

Mfr. Part No.
39-31-0128

Mouser Part No
538-39-31-0128

Molex

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

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Datasheet

582In Stock

£5.67

£5.53

£5.38

£4.79

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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: £7.66
378In Stock

Mfr. Part No.
39-31-0167

Mouser Part No
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

£7.66

£6.90

£6.50

£6.34

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Min.: 1
Mult.: 1

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

44206-0007
Molex
1: £0.736
2,225In Stock

Mfr. Part No.
44206-0007

Mouser Part No
538-44206-0007

Molex

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

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Datasheet

2,225In Stock

£0.736

£0.734

£0.733

£0.716

Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr. 3Ckt Rec ecept. Hsg V-2 Blac

50-29-1662
Molex
1: £0.368
16,087In Stock

Mfr. Part No.
50-29-1662

Mouser Part No
538-50-29-1662

Molex

Headers & Wire Housings MiniFit Jr. 3Ckt Rec ecept. Hsg V-2 Blac

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Datasheet

16,087In Stock

£0.368

£0.311

£0.265

£0.236

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Min.: 1
Mult.: 1

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

87427-0202
Molex
1: £0.63
3,473In Stock

Mfr. Part No.
87427-0202

Mouser Part No
538-87427-0202

Molex

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

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Datasheet

3,473In Stock

£0.63

£0.538

£0.457

£0.436

Min.: 1
Mult.: 1

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

87427-0242
Molex
1: £0.518
5,550In Stock

Mfr. Part No.
87427-0242

Mouser Part No
538-87427-0242

Molex

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

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Datasheet

5,550In Stock

£0.518

£0.44

£0.346

£0.34

Min.: 1
Mult.: 1

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

87427-0402
Molex
1: £1.00
2,180In Stock

Mfr. Part No.
87427-0402

Mouser Part No
538-87427-0402

Molex

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

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Datasheet

2,180In Stock

£1.00

£0.856

£0.726

£0.682

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Min.: 1
Mult.: 1

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

87427-0442
Molex
1: £0.736
3,972In Stock

Mfr. Part No.
87427-0442

Mouser Part No
538-87427-0442

Molex

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

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Datasheet

3,972In Stock

£0.736

£0.665

£0.658

£0.561

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Min.: 1
Mult.: 1

Headers & Wire Housings 6CKT WTB RA HDR

87427-0602
Molex
1: £0.995
5,682In Stock

Mfr. Part No.
87427-0602

Mouser Part No
538-87427-0602

Molex

Headers & Wire Housings 6CKT WTB RA HDR

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Datasheet

5,682In Stock

£0.995

£0.899

£0.849

£0.796

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Min.: 1
Mult.: 1

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

87427-0802
Molex
1: £1.31
3,894In Stock

Mfr. Part No.
87427-0802

Mouser Part No
538-87427-0802

Molex

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

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Datasheet

3,894In Stock

£1.31

£1.11

£1.10

£0.943

£0.844

Min.: 1
Mult.: 1

Headers & Wire Housings 12CKT RA HDR

87427-1202
Molex
1: £2.13
1,571In Stock
2,140Expected 27/02/2026

Mfr. Part No.
87427-1202

Mouser Part No
538-87427-1202

Molex

Headers & Wire Housings 12CKT RA HDR

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Datasheet

1,571In Stock

2,140Expected 27/02/2026

£2.13

£1.93

£1.70

£1.53

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Min.: 1
Mult.: 1

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

87427-1402
Molex
1: £2.42
2,448In Stock

Mfr. Part No.
87427-1402

Mouser Part No
538-87427-1402

Molex

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

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Datasheet

2,448In Stock

£2.42

£2.06

£1.75

£1.72

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Min.: 1
Mult.: 1

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

87427-1602
Molex
1: £2.38
702In Stock
1,920Expected 29/04/2026

Mfr. Part No.
87427-1602

Mouser Part No
538-87427-1602

Molex

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

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Datasheet

702In Stock

1,920Expected 29/04/2026

£2.38

£2.03

£1.96

£1.55

£1.52

Min.: 1
Mult.: 1

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

87427-1642
Molex
1: £2.58
1,081In Stock

Mfr. Part No.
87427-1642

Mouser Part No
538-87427-1642

Molex

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

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Datasheet

1,081In Stock

£2.58

£2.30

£2.23

£2.14

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Min.: 1
Mult.: 1

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

87427-1802
Molex
1: £2.34
799In Stock

Mfr. Part No.
87427-1802

Mouser Part No
538-87427-1802

Molex

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

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Datasheet

799In Stock

£2.34

£2.00

£1.73

£1.72

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT RCPT HOUSING

39-01-2125
Molex
1: £0.45
970In Stock
22,000Expected 21/04/2026

Mfr. Part No.
39-01-2125

Mouser Part No
538-39-01-21-25

Molex

Headers & Wire Housings 12 CKT RCPT HOUSING

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Datasheet

970In Stock

22,000Expected 21/04/2026

£0.45

£0.378

£0.343

£0.327

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT VERT HEADER

39-28-1163
Molex
1: £1.34
8In Stock
6,300Expected 15/06/2026

Mfr. Part No.
39-28-1163

Mouser Part No
538-39-28-1163

Molex

Headers & Wire Housings 16 CKT VERT HEADER

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Datasheet

8In Stock

6,300Expected 15/06/2026

£1.34

£1.14

£0.96

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-28-8240
Molex
1: £3.66
377In Stock

Mfr. Part No.
39-28-8240

Mouser Part No
538-39-28-8240

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

377In Stock

£3.66

£2.70

£2.57

£2.28

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-1147
Molex
1: £2.28
284In Stock

Mfr. Part No.
39-29-1147

Mouser Part No
538-39-29-1147

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

284In Stock

£2.28

£2.07

£2.01

£1.80

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-1208
Molex
1: £2.40
494In Stock

Mfr. Part No.
39-29-1208

Mouser Part No
538-39-29-1208

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

494In Stock

£2.40

£1.77

£1.75

£1.68

£1.62

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-9025
Molex
1: £0.841
1,518In Stock

Mfr. Part No.
39-29-9025

Mouser Part No
538-39-29-9025

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

1,518In Stock

£0.841

£0.716

£0.608

£0.543

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-9106
Molex
1: £1.37
919In Stock

Mfr. Part No.
39-29-9106

Mouser Part No
538-39-29-9106

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

919In Stock

£1.37

£1.11

£1.05

£1.04

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-9107
Molex
1: £1.35
825In Stock

Mfr. Part No.
39-29-9107

Mouser Part No
538-39-29-9107

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

825In Stock

£1.35

£1.08

£1.07

£0.89

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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