Connectors – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Connectors

List Images

Results: 434

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Headers & Wire Housings 18CKT VERT DR HDR

39-28-9188
Molex
1: £7.82
1In Stock

Mfr. Part No.
39-28-9188

Mouser Part No
538-39-28-9188

Molex

Headers & Wire Housings 18CKT VERT DR HDR

Learn More

Datasheet

1In Stock

£7.82

£7.32

£7.17

£7.01

View

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-0023
Molex
1: £0.863
19In Stock
21,600On Order

Mfr. Part No.
39-29-0023

Mouser Part No
538-39-29-0023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

Learn More

Datasheet

19In Stock

21,600On Order

£0.863

£0.559

£0.546

£0.498

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1047
Molex
1: £0.78
1,533In Stock

Mfr. Part No.
39-29-1047

Mouser Part No
538-39-29-1047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

Learn More

Datasheet

1,533In Stock

£0.78

£0.67

£0.627

£0.517

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1087
Molex
1: £1.38
107In Stock
1,800Expected 16/03/2026

Mfr. Part No.
39-29-1087

Mouser Part No
538-39-29-1087

Molex

Headers & Wire Housings 8 CKT R/A HEADER

Learn More

Datasheet

107In Stock

1,800Expected 16/03/2026

£1.38

£1.18

£1.13

£0.943

View

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1107
Molex
1: £1.84
566In Stock

Mfr. Part No.
39-29-1107

Mouser Part No
538-39-29-1107

Molex

Headers & Wire Housings 10 CKT R/A HEADER

Learn More

Datasheet

566In Stock

£1.84

£1.57

£1.26

£1.13

View

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-29-1128
Molex
1: £1.48
478In Stock

Mfr. Part No.
39-29-1128

Mouser Part No
538-39-29-1128

Molex

Headers & Wire Housings 12 CKT R/A HEADER

Learn More

Datasheet

478In Stock

£1.48

£1.32

£1.28

£1.15

View

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-29-1148
Molex
1: £1.66
526In Stock

Mfr. Part No.
39-29-1148

Mouser Part No
538-39-29-1148

Molex

Headers & Wire Housings 14 CKT R/A HEADER

Learn More

Datasheet

526In Stock

£1.66

£1.45

£1.32

£1.21

View

Min.: 1
Mult.: 1

Headers & Wire Housings 16CKT RA DR HDR

39-29-1167
Molex
1: £2.85
143In Stock
400Expected 23/03/2026

Mfr. Part No.
39-29-1167

Mouser Part No
538-39-29-1167

Molex

Headers & Wire Housings 16CKT RA DR HDR

Learn More

Datasheet

143In Stock

400Expected 23/03/2026

£2.85

£2.44

£2.28

£2.06

View

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-1207
Molex
1: £3.51
143In Stock
800On Order

Mfr. Part No.
39-29-1207

Mouser Part No
538-39-29-1207

Molex

Headers & Wire Housings 20 CKT R/A HEADER

Learn More

Datasheet

143In Stock

800On Order

£3.51

£3.08

£3.04

£3.00

View

Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-29-1228
Molex
1: £2.69
438In Stock
1,600Expected 25/02/2026

Mfr. Part No.
39-29-1228

Mouser Part No
538-39-29-1228

Molex

Headers & Wire Housings 22 CKT R/A HEADER

Learn More

Datasheet

438In Stock

1,600Expected 25/02/2026

£2.69

£2.44

£2.38

£2.18

View

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-29-1248
Molex
1: £3.41
104In Stock
300Expected 19/06/2026

Mfr. Part No.
39-29-1248

Mouser Part No
538-39-29-1248

Molex

Headers & Wire Housings 24 CKT R/A HEADER

Learn More

Datasheet

104In Stock

300Expected 19/06/2026

£3.41

£2.91

£2.85

£2.34

View

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-3106
Molex
1: £1.20
604In Stock

Mfr. Part No.
39-29-3106

Mouser Part No
538-39-29-3106

Molex

Headers & Wire Housings 10 CKT VERT HEADER

Learn More

Datasheet

604In Stock

£1.20

£1.03

£0.882

£0.826

View

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-3126
Molex
1: £1.41
Lead-Time 13 Weeks

Mfr. Part No.
39-29-3126

Mouser Part No
538-39-29-3126

Molex

Headers & Wire Housings 12 CKT VERT HEADER

Learn More

Datasheet

Lead-Time 13 Weeks

£1.41

£1.24

£1.06

£1.05

View

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-3206
Molex
1: £2.44
609In Stock

Mfr. Part No.
39-29-3206

Mouser Part No
538-39-29-3206

Molex

Headers & Wire Housings 20 CKT VERT HEADER

Learn More

Datasheet

609In Stock

£2.44

£2.12

£2.10

£1.80

View

Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJr Hdr RA 2P W/PCBMnt Flg .76umAu

39-29-4029
Molex
1: £1.52
32In Stock
1,720Expected 21/04/2026

Mfr. Part No.
39-29-4029

Mouser Part No
538-39-29-4029

Molex

Headers & Wire Housings MiniFitJr Hdr RA 2P W/PCBMnt Flg .76umAu

Learn More

Datasheet

32In Stock

1,720Expected 21/04/2026

£1.52

£1.29

£1.10

£0.969

Min.: 1
Mult.: 1

Headers & Wire Housings NEW MINI FIT CONN W MINI FIT CONN ASSY

39-29-4069
Molex
1: £3.24
5In Stock

Mfr. Part No.
39-29-4069

Mouser Part No
538-39-29-4069

Molex

Headers & Wire Housings NEW MINI FIT CONN W MINI FIT CONN ASSY

Learn More

Datasheet

5In Stock

£3.24

£2.94

£2.23

£2.11

View

Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 10Ck

39-29-4109
Molex
1: £4.41
214In Stock

Mfr. Part No.
39-29-4109

Mouser Part No
538-39-29-4109

Molex

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 10Ck

Learn More

Datasheet

214In Stock

£4.41

£3.95

£3.77

£3.69

View

Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 12Ckt

39-29-4129
Molex
1: £6.20
42In Stock

Mfr. Part No.
39-29-4129

Mouser Part No
538-39-29-4129

Molex

Headers & Wire Housings MiniFit Jr RA DR /Fl /Flgs 30Au V-0 12Ckt

Learn More

Datasheet

42In Stock

£6.20

£4.53

£4.36

£4.28

View

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-5023
Molex
1: £1.03
479In Stock
4,800Expected 16/03/2026

Mfr. Part No.
39-29-5023

Mouser Part No
538-39-29-5023

Molex

Headers & Wire Housings 2 CKT R/A HEADER

Learn More

Datasheet

479In Stock

4,800Expected 16/03/2026

£1.03

£0.943

£0.917

£0.818

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-5083
Molex
1: £2.58
401In Stock

Mfr. Part No.
39-29-5083

Mouser Part No
538-39-29-5083

Molex

Headers & Wire Housings 8 CKT R/A HEADER

Learn More

Datasheet

401In Stock

£2.58

£2.43

£2.35

£2.25

View

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-5163
Molex
1: £4.37
133In Stock

Mfr. Part No.
39-29-5163

Mouser Part No
538-39-29-5163

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

Learn More

Datasheet

133In Stock

£4.37

£4.09

£3.78

£3.21

View

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-29-5203
Molex
1: £7.77
197In Stock

Mfr. Part No.
39-29-5203

Mouser Part No
538-39-29-5203

Molex

Headers & Wire Housings 20 CKT R/A HEADER

Learn More

Datasheet

197In Stock

£7.77

£7.00

£6.59

£6.42

View

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-5223
Molex
1: £8.39
46In Stock

Mfr. Part No.
39-29-5223

Mouser Part No
538-39-29-5223

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

Learn More

Datasheet

46In Stock

£8.39

£6.00

£5.84

£5.65

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9046
Molex
1: £0.736
2,603In Stock

Mfr. Part No.
39-29-9046

Mouser Part No
538-39-29-9046

Molex

Headers & Wire Housings 4 CKT VERT HEADER

Learn More

Datasheet

2,603In Stock

£0.736

£0.562

£0.554

£0.49

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9086
Molex
1: £1.17
655In Stock

Mfr. Part No.
39-29-9086

Mouser Part No
538-39-29-9086

Molex

Headers & Wire Housings 8 CKT VERT HEADER

Learn More

Datasheet

655In Stock

£1.17

£0.995

£0.908

£0.871

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

Types of Connectors

Customer Service Office

Company

Resources

Support