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 HDR VERT DUAL 18 POS PCB peg locks

39-29-9187
Molex
1: £2.19
1,871In Stock

Mfr. Part No.
39-29-9187

Mouser Part No
538-39-29-9187

Molex

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

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Datasheet

1,871In Stock

£2.19

£1.87

£1.78

£1.59

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9206
Molex
1: £2.54
1,025In Stock

Mfr. Part No.
39-29-9206

Mouser Part No
538-39-29-9206

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1,025In Stock

£2.54

£2.16

£2.10

£1.83

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9209
Molex
1: £8.75
255In Stock
1,185Expected 11/03/2026

Mfr. Part No.
39-29-9209

Mouser Part No
538-39-29-9209

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

255In Stock

1,185Expected 11/03/2026

£8.75

£7.70

£7.45

£7.20

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CRT VERT HEADER

39-29-9243
Molex
1: £2.44
946In Stock

Mfr. Part No.
39-29-9243

Mouser Part No
538-39-29-9243

Molex

Headers & Wire Housings 24 CRT VERT HEADER

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Datasheet

946In Stock

£2.44

£2.23

£2.09

£1.90

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-29-9246
Molex
1: £2.65
1,178In Stock

Mfr. Part No.
39-29-9246

Mouser Part No
538-39-29-9246

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

1,178In Stock

£2.65

£2.37

£2.26

£2.03

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-0060
Molex
1: £0.811
19,905In Stock

Mfr. Part No.
39-30-0060

Mouser Part No
538-39-30-0060

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

19,905In Stock

£0.811

£0.73

£0.702

£0.65

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1020
Molex
1: £0.436
32,943In Stock

Mfr. Part No.
39-30-1020

Mouser Part No
538-39-30-1020

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

32,943In Stock

£0.436

£0.37

£0.31

£0.285

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1062
Molex
1: £1.92
1,786In Stock
12,000Expected 02/06/2026

Mfr. Part No.
39-30-1062

Mouser Part No
538-39-30-1062

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

1,786In Stock

12,000Expected 02/06/2026

£1.92

£1.80

£1.75

£1.65

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1101
Molex
1: £2.59
4,461In Stock
26Expected 20/04/2026

Mfr. Part No.
39-30-1101

Mouser Part No
538-39-30-1101

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

4,461In Stock

26Expected 20/04/2026

£2.59

£2.58

£2.44

£2.27

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1122
Molex
1: £5.12
1,423In Stock

Mfr. Part No.
39-30-1122

Mouser Part No
538-39-30-1122

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

1,423In Stock

£5.12

£4.57

£4.37

£4.30

£4.03

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: £3.02
642In Stock

Mfr. Part No.
39-30-1141

Mouser Part No
538-39-30-1141

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

642In Stock

£3.02

£2.57

£2.52

£2.30

£2.07

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1161
Molex
1: £4.93
2,048In Stock
1,490Expected 01/06/2026

Mfr. Part No.
39-30-1161

Mouser Part No
538-39-30-1161

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

2,048In Stock

1,490Expected 01/06/2026

£4.93

£3.94

£3.78

£3.69

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Min.: 1
Mult.: 1

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

39-30-1181
Molex
1: £4.57
760In Stock

Mfr. Part No.
39-30-1181

Mouser Part No
538-39-30-1181

Molex

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

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Datasheet

760In Stock

£4.57

£3.88

£3.30

£3.14

Min.: 1
Mult.: 1

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

39-30-1182
Molex
1: £6.35
290In Stock

Mfr. Part No.
39-30-1182

Mouser Part No
538-39-30-1182

Molex

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

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Datasheet

290In Stock

£6.35

£5.39

£4.58

£4.55

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: £6.81
470In Stock

Mfr. Part No.
39-30-1202

Mouser Part No
538-39-30-1202

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

470In Stock

£6.81

£6.63

£6.47

£6.31

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: £2.72
985In Stock

Mfr. Part No.
39-30-1220

Mouser Part No
538-39-30-1220

Molex

Headers & Wire Housings 22 CKT R/A HEADER

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Datasheet

985In Stock

£2.72

£2.32

£1.96

£1.73

Min.: 1
Mult.: 1

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

39-30-1222
Molex
1: £8.54
532In Stock

Mfr. Part No.
39-30-1222

Mouser Part No
538-39-30-1222

Molex

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

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Datasheet

532In Stock

£8.54

£6.77

£6.04

£4.73

Quote

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: £7.21
587In Stock
2,151Expected 08/06/2026

Mfr. Part No.
39-30-1241

Mouser Part No
538-39-30-1241

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

587In Stock

2,151Expected 08/06/2026

£7.21

£6.49

£6.11

£5.95

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: £1.27
1,625In Stock

Mfr. Part No.
39-30-2031

Mouser Part No
538-39-30-2031

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

1,625In Stock

£1.27

£1.09

£0.925

£0.826

£0.82

Min.: 1
Mult.: 1

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

39-30-2042
Molex
1: £1.94
1,799In Stock

Mfr. Part No.
39-30-2042

Mouser Part No
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

£1.94

£1.79

£1.71

£1.61

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: £1.95
7,955In Stock

Mfr. Part No.
39-30-2052

Mouser Part No
538-39-30-2052

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

7,955In Stock

£1.95

£1.49

£1.44

£1.38

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: £0.952
4,277In Stock

Mfr. Part No.
39-30-3037

Mouser Part No
538-39-30-3037

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

4,277In Stock

£0.952

£0.882

£0.849

£0.811

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: £1.13
2,034In Stock

Mfr. Part No.
39-30-3047

Mouser Part No
538-39-30-3047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

2,034In Stock

£1.13

£0.978

£0.952

£0.908

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: £2.33
2,384In Stock

Mfr. Part No.
39-30-3048

Mouser Part No
538-39-30-3048

Molex

Headers & Wire Housings 4CKT RS AR HDR

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Datasheet

2,384In Stock

£2.33

£2.10

£2.01

£1.85

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: £1.89
1,670In Stock

Mfr. Part No.
39-30-3057

Mouser Part No
538-39-30-3057

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

1,670In Stock

£1.89

£1.79

£1.73

£1.66

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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