Connectors – Mouser Canada

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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 3 CKT R/A HEADER

39-30-3038
Molex
1: $3.81
132In Stock
11,990Expected 2026-05-04

Mfr. Part #
39-30-3038

Mouser Part #
538-39-30-3038

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

132In Stock

11,990Expected 2026-05-04

$3.81

$3.33

$3.18

$2.98

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3056
Molex
1: $1.77
912In Stock
3,200Expected 2026-05-06

Mfr. Part #
39-30-3056

Mouser Part #
538-39-30-3056

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

912In Stock

3,200Expected 2026-05-06

$1.77

$1.60

$1.58

$1.50

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3058
Molex
1: $5.70
534In Stock
5,600Expected 2026-05-19

Mfr. Part #
39-30-3058

Mouser Part #
538-39-30-3058

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

534In Stock

5,600Expected 2026-05-19

$5.70

$5.19

$4.91

$4.57

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-31-0068
Molex
1: $4.40
389In Stock

Mfr. Part #
39-31-0068

Mouser Part #
538-39-31-0068

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

389In Stock

$4.40

$3.78

$3.67

$3.38

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-31-0080
Molex
1: $1.83
2,170In Stock

Mfr. Part #
39-31-0080

Mouser Part #
538-39-31-0080

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

2,170In Stock

$1.83

$1.72

$1.71

$1.64

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 22-28AWG BULK phosphor bronze

39-00-0066
Molex
1: $0.326
11,895In Stock
24,000Expected 2026-06-08

Mfr. Part #
39-00-0066

Mouser Part #
538-39-00-0066

Molex

Headers & Wire Housings SOCKET 22-28AWG BULK phosphor bronze

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Datasheet

Product Comments

11,895In Stock

24,000Expected 2026-06-08

$0.326

$0.291

$0.256

$0.234

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Min.: 1
Mult.: 1

Headers & Wire Housings 18-24AWG F CRIMP TRM

39-00-0208
Molex
1: $0.31
8,874In Stock
25,500Expected 2026-03-10

Mfr. Part #
39-00-0208

Mouser Part #
538-39-00-0208

Molex

Headers & Wire Housings 18-24AWG F CRIMP TRM

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Datasheet

8,874In Stock

25,500Expected 2026-03-10

$0.31

$0.276

$0.217

$0.209

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Min.: 1
Mult.: 1

Headers & Wire Housings MN-FT TERM 22-28G F Reel of 6000

39-00-0209
Molex
6,000: $0.085
30,000In Stock

Mfr. Part #
39-00-0209

Mouser Part #
538-39-00-0209

Molex

Headers & Wire Housings MN-FT TERM 22-28G F Reel of 6000

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Datasheet

Product Comments

30,000In Stock

Reel

$0.085

$0.082

$0.068

$0.064

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Headers & Wire Housings MiniFit Term Crp Fem Lse Bs Ti22-28

39-00-0210
Molex
1: $0.279
10,711In Stock

Mfr. Part #
39-00-0210

Mouser Part #
538-39-00-0210

Molex

Headers & Wire Housings MiniFit Term Crp Fem Lse Bs Ti22-28

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Datasheet

10,711In Stock

$0.279

$0.234

$0.209

$0.20

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Term Crp Fem Lse Bs Ti16awg

39-00-0212
Molex
1: $0.248
13,852In Stock

Mfr. Part #
39-00-0212

Mouser Part #
538-39-00-0212

Molex

Headers & Wire Housings MiniFit Term Crp Fem Lse Bs Ti16awg

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Datasheet

13,852In Stock

$0.248

$0.214

$0.164

$0.157

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Min.: 1
Mult.: 1

Headers & Wire Housings MN-FT TERM 18-24G F Reel of 4000

39-00-0213
Molex
4,000: $0.135
12,000In Stock

Mfr. Part #
39-00-0213

Mouser Part #
538-39-00-0213

Molex

Headers & Wire Housings MN-FT TERM 18-24G F Reel of 4000

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Datasheet

Product Comments

12,000In Stock

Reel

$0.135

$0.132

$0.119

$0.11

$0.107

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

Reel: 4,000

Headers & Wire Housings 12 CKT RCPT HOUSING

39-01-2120
Molex
1: $0.698
5,858In Stock
52,700Expected 2026-02-23

Mfr. Part #
39-01-2120

Mouser Part #
538-39-01-2120

Molex

Headers & Wire Housings 12 CKT RCPT HOUSING

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Datasheet

5,858In Stock

52,700Expected 2026-02-23

$0.698

$0.544

$0.516

$0.476

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT RCPT HOUSING

39-01-2140
Molex
1: $0.775
880In Stock
70,000Expected 2026-06-01

Mfr. Part #
39-01-2140

Mouser Part #
538-39-01-2140

Molex

Headers & Wire Housings 14 CKT RCPT HOUSING

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Datasheet

880In Stock

70,000Expected 2026-06-01

$0.775

$0.533

$0.499

$0.479

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT RCPT HOUSING

39-01-2180
Molex
1: $0.589
2,204In Stock
16,423Expected 2026-02-17

Mfr. Part #
39-01-2180

Mouser Part #
538-39-01-2180

Molex

Headers & Wire Housings 18 CKT RCPT HOUSING

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Datasheet

2,204In Stock

16,423Expected 2026-02-17

$0.589

$0.476

$0.37

$0.344

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT RCPT HOUSING

39-01-2220
Molex
1: $1.13
2,130In Stock
9,000Expected 2026-06-17

Mfr. Part #
39-01-2220

Mouser Part #
538-39-01-2220

Molex

Headers & Wire Housings 22 CKT RCPT HOUSING

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Datasheet

2,130In Stock

9,000Expected 2026-06-17

$1.13

$0.781

$0.716

$0.645

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2245
Molex
1: $0.775
829In Stock
6,400On Order

Mfr. Part #
39-01-2245

Mouser Part #
538-39-01-2245

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

829In Stock

6,400On Order

$0.775

$0.541

$0.507

$0.473

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI FIT REC. 6 CKT . 6 CKT 555706RBLACK

39-01-3065
Molex
1: $0.636
5,836In Stock

Mfr. Part #
39-01-3065

Mouser Part #
538-39-01-3065

Molex

Headers & Wire Housings MINI FIT REC. 6 CKT . 6 CKT 555706RBLACK

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Datasheet

5,836In Stock

$0.636

$0.463

$0.437

$0.425

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Min.: 1
Mult.: 1

Headers & Wire Housings 10CKT MINFIT RECEPTA CEPTACLE T 555710RBL

39-01-3105
Molex
1: $0.698
1,314In Stock
10,000Expected 2026-03-18

Mfr. Part #
39-01-3105

Mouser Part #
538-39-01-3105

Molex

Headers & Wire Housings 10CKT MINFIT RECEPTA CEPTACLE T 555710RBL

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Datasheet

1,314In Stock

10,000Expected 2026-03-18

$0.698

$0.632

$0.591

$0.57

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Min.: 1
Mult.: 1

Headers & Wire Housings NEW MINI FIT REC. HS EW MINI FIT REC. HSG

39-01-3125
Molex
1: $0.977
1,692In Stock

Mfr. Part #
39-01-3125

Mouser Part #
538-39-01-3125

Molex

Headers & Wire Housings NEW MINI FIT REC. HS EW MINI FIT REC. HSG

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Datasheet

1,692In Stock

$0.977

$0.835

$0.746

$0.685

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT RCPT HOUSING

39-01-4031
Molex
1: $0.667
457In Stock
39,000On Order

Mfr. Part #
39-01-4031

Mouser Part #
538-39-01-4031

Molex

Headers & Wire Housings 3 CKT RCPT HOUSING

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Datasheet

457In Stock

39,000On Order

$0.667

$0.518

$0.477

$0.46

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-4040
Molex
1: $0.543
8,315In Stock
15,000On Order

Mfr. Part #
39-01-4040

Mouser Part #
538-39-01-4040

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

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Datasheet

8,315In Stock

15,000On Order

$0.543

$0.465

$0.415

$0.392

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-0023
Molex
1: $1.98
19In Stock
4,800Expected 2026-05-04

Mfr. Part #
39-29-0023

Mouser Part #
538-39-29-0023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

19In Stock

4,800Expected 2026-05-04

$1.98

$1.67

$1.61

$1.51

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1047
Molex
1: $1.57
1,533In Stock

Mfr. Part #
39-29-1047

Mouser Part #
538-39-29-1047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

1,533In Stock

$1.57

$1.20

$1.19

$1.18

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1048
Molex
1: $0.961
789In Stock
2,800Expected 2026-02-16

Mfr. Part #
39-29-1048

Mouser Part #
538-39-29-1048

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

789In Stock

2,800Expected 2026-02-16

$0.961

$0.817

$0.767

$0.766

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1087
Molex
1: $2.45
132In Stock
1,800Expected 2026-03-16

Mfr. Part #
39-29-1087

Mouser Part #
538-39-29-1087

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

132In Stock

1,800Expected 2026-03-16

$2.45

$2.25

$2.12

$1.92

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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