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 6 CKT R/A HEADER

39-30-1061
Molex
1: $2.95
3,146In Stock

Mfr. Part #
39-30-1061

Mouser Part #
538-39-30-1061

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

3,146In Stock

$2.95

$2.61

$2.53

$2.44

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1100
Molex
1: $1.55
6,558In Stock

Mfr. Part #
39-30-1100

Mouser Part #
538-39-30-1100

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

6,558In Stock

$1.55

$1.17

$1.15

$1.02

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1102
Molex
1: $6.95
1,794In Stock

Mfr. Part #
39-30-1102

Mouser Part #
538-39-30-1102

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

1,794In Stock

$6.95

$6.34

$6.14

$6.05

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1120
Molex
1: $1.96
8,630In Stock

Mfr. Part #
39-30-1120

Mouser Part #
538-39-30-1120

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

8,630In Stock

$1.96

$1.67

$1.64

$1.42

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1140
Molex
1: $2.16
6,128In Stock

Mfr. Part #
39-30-1140

Mouser Part #
538-39-30-1140

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

6,128In Stock

$2.16

$1.96

$1.83

$1.72

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1142
Molex
1: $9.06
258In Stock

Mfr. Part #
39-30-1142

Mouser Part #
538-39-30-1142

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

258In Stock

$9.06

$8.93

$8.40

$8.37

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1160
Molex
1: $2.72
1,428In Stock

Mfr. Part #
39-30-1160

Mouser Part #
538-39-30-1160

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1,428In Stock

$2.72

$2.46

$2.26

$2.10

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT24P HDR AU W/SNAP-IN PEG LCK

39-30-1242
Molex
1: $21.37
750In Stock

Mfr. Part #
39-30-1242

Mouser Part #
538-39-30-1242

Molex

Headers & Wire Housings 4.2MM 2R VERT24P HDR AU W/SNAP-IN PEG LCK

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Datasheet

750In Stock

$21.37

$18.44

$18.02

$17.62

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2032
Molex
1: $3.39
2,713In Stock

Mfr. Part #
39-30-2032

Mouser Part #
538-39-30-2032

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

2,713In Stock

$3.39

$2.70

$2.43

$2.33

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Min.: 1
Mult.: 1

Headers & Wire Housings 4P SR VERT HEADER 4.20MM SN W/PCB LCK

39-30-2040
Molex
1: $1.73
3,146In Stock
8,976Expected 2026-04-08

Mfr. Part #
39-30-2040

Mouser Part #
538-39-30-2040

Molex

Headers & Wire Housings 4P SR VERT HEADER 4.20MM SN W/PCB LCK

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Datasheet

3,146In Stock

8,976Expected 2026-04-08

$1.73

$1.31

$1.29

$1.19

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2050
Molex
1: $1.41
20,544In Stock

Mfr. Part #
39-30-2050

Mouser Part #
538-39-30-2050

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

20,544In Stock

$1.41

$1.20

$1.02

$0.873

$0.843

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3036
Molex
1: $1.34
5,141In Stock
3,537Expected 2026-05-11

Mfr. Part #
39-30-3036

Mouser Part #
538-39-30-3036

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

5,141In Stock

3,537Expected 2026-05-11

$1.34

$1.17

$1.13

$1.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3045
Molex
1: $1.52
6,035In Stock

Mfr. Part #
39-30-3045

Mouser Part #
538-39-30-3045

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

6,035In Stock

$1.52

$1.18

$1.16

$1.06

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Min.: 1
Mult.: 1

Headers & Wire Housings 4P SR RA HEADER 4.20MM SN W/PCB LCK

39-30-3046
Molex
1: $1.86
5,498In Stock

Mfr. Part #
39-30-3046

Mouser Part #
538-39-30-3046

Molex

Headers & Wire Housings 4P SR RA HEADER 4.20MM SN W/PCB LCK

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Datasheet

5,498In Stock

$1.86

$1.64

$1.51

$1.41

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3055
Molex
1: $0.798
5,300In Stock

Mfr. Part #
39-30-3055

Mouser Part #
538-39-30-3055

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

5,300In Stock

$0.798

$0.637

$0.556

$0.523

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Min.: 1
Mult.: 1

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

39-30-6048
Molex
1: $1.40
8,034In Stock

Mfr. Part #
39-30-6048

Mouser Part #
538-39-30-6048

Molex

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

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Datasheet

8,034In Stock

$1.40

$1.23

$1.20

$1.11

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT16P HDR SN W/SNAP-IN PEG LCK

39-30-6167
Molex
1: $3.70
1,541In Stock

Mfr. Part #
39-30-6167

Mouser Part #
538-39-30-6167

Molex

Headers & Wire Housings 4.2MM 2R VERT16P HDR SN W/SNAP-IN PEG LCK

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Datasheet

1,541In Stock

$3.70

$3.22

$2.84

$2.62

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-31-0040
Molex
1: $1.38
4,057In Stock

Mfr. Part #
39-31-0040

Mouser Part #
538-39-31-0040

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

4,057In Stock

$1.38

$1.20

$1.02

$1.01

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-31-0080
Molex
1: $1.87
2,138In 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

2,138In Stock

$1.87

$1.70

$1.66

$1.58

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT JR.HEADER AS R ASSY 8 Ckt(#2PEGS

44206-0005
Molex
1: $1.44
5,533In Stock

Mfr. Part #
44206-0005

Mouser Part #
538-44206-0005

Molex

Headers & Wire Housings MINIFIT JR.HEADER AS R ASSY 8 Ckt(#2PEGS

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Datasheet

5,533In Stock

$1.44

$1.23

$1.10

$1.05

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Min.: 1
Mult.: 1

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

87427-2242
Molex
1: $6.09
1,037In Stock

Mfr. Part #
87427-2242

Mouser Part #
538-87427-2242

Molex

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

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Datasheet

1,037In Stock

$6.09

$5.19

$4.28

$4.27

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 24Ckt

87427-2442
Molex
1: $6.55
717In Stock

Mfr. Part #
87427-2442

Mouser Part #
538-87427-2442

Molex

Headers & Wire Housings 4.2mm WtB VtHdr HT / OMntFlg 2.54Sn 24Ckt

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Datasheet

717In Stock

$6.55

$5.71

$4.71

$4.28

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 28-22AWG BULK

39-00-0047
Molex
1: $0.23
45,081In Stock
128,000Expected 2026-05-13

Mfr. Part #
39-00-0047

Mouser Part #
538-39-00-0047

Molex

Headers & Wire Housings SOCKET 28-22AWG BULK

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Datasheet

Product Comments

45,081In Stock

128,000Expected 2026-05-13

$0.23

$0.201

$0.163

$0.154

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Min.: 1
Mult.: 1

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

39-00-0059
Molex
4,000: $0.087
136,000In Stock

Mfr. Part #
39-00-0059

Mouser Part #
538-39-00-0059

Molex

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

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Datasheet

Product Comments

136,000In Stock

Reel

$0.087

$0.083

$0.08

$0.066

$0.061

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

Reel: 4,000

Headers & Wire Housings SOCKET 18-24AWG BULK

39-00-0060
Molex
1: $0.368
28,687In Stock
48,000Expected 2026-06-23

Mfr. Part #
39-00-0060

Mouser Part #
538-39-00-0060

Molex

Headers & Wire Housings SOCKET 18-24AWG BULK

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Datasheet

Product Comments

28,687In Stock

48,000Expected 2026-06-23

$0.368

$0.315

$0.259

$0.243

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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