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 10 CKT R/A HEADER

39-30-1100
Molex
1: $1.30
7,092In 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

7,092In Stock

$1.30

$1.20

$1.19

$1.13

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1102
Molex
1: $7.08
1,988In 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

1,988In Stock

$7.08

$6.22

$6.03

$5.13

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1120
Molex
1: $1.75
9,244In 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

9,244In Stock

$1.75

$1.61

$1.45

$1.35

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1140
Molex
1: $2.08
6,138In 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

6,138In Stock

$2.08

$1.94

$1.83

$1.67

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1142
Molex
1: $16.07
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

$16.07

$14.48

$13.64

$13.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1160
Molex
1: $3.16
1,450In 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

1,450In Stock

$3.16

$2.76

$2.65

$2.59

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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: $18.72
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

$18.72

$15.92

$15.79

$13.53

$13.21

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2032
Molex
1: $3.33
2,779In 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

2,779In Stock

$3.33

$2.67

$2.46

$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: $1.35
3,621In 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

3,621In Stock

8,976Expected 2026-04-08

$1.35

$1.12

$1.04

$0.983

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2050
Molex
1: $1.43
8,982In Stock
11,862Expected 2026-02-19

Mfr. Part #
39-30-2050

Mouser Part #
538-39-30-2050

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

8,982In Stock

11,862Expected 2026-02-19

$1.43

$1.21

$1.03

$0.882

$0.851

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3036
Molex
1: $1.02
10,982In 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

10,982In Stock

3,537Expected 2026-05-11

$1.02

$0.958

$0.901

$0.843

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3045
Molex
1: $1.38
6,121In 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

6,121In Stock

$1.38

$1.10

$1.08

$0.977

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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: $2.05
5,500In 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

5,500In Stock

$2.05

$1.74

$1.48

$1.46

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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: $1.33
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

$1.33

$1.18

$1.16

$1.12

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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: $3.53
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

$3.53

$3.12

$3.10

$2.68

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-31-0040
Molex
1: $1.24
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

$1.24

$1.14

$1.00

$0.984

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Min.: 1
Mult.: 1

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

44206-0005
Molex
1: $1.46
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

$1.46

$1.24

$1.17

$1.11

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Min.: 1
Mult.: 1

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

87427-2242
Molex
1: $5.77
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

$5.77

$4.99

$4.98

$4.96

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Min.: 1
Mult.: 1

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

87427-2442
Molex
1: $6.23
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

$6.23

$5.77

$4.76

$4.15

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 28-22AWG BULK

39-00-0047
Molex
1: $0.217
50,313In 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

50,313In Stock

128,000Expected 2026-05-13

$0.217

$0.178

$0.147

$0.143

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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: $0.088
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

$0.088

$0.084

$0.081

$0.067

$0.062

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

Reel: 4,000

Headers & Wire Housings SOCKET 18-24AWG BULK

39-00-0060
Molex
1: $0.31
31,347In 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

31,347In Stock

48,000Expected 2026-06-23

$0.31

$0.264

$0.223

$0.215

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 22-28AWG REEL Reel of 6000

39-00-0065
Molex
6,000: $0.107
48,000In Stock

Mfr. Part #
39-00-0065

Mouser Part #
538-39-00-0065

Molex

Headers & Wire Housings SOCKET 22-28AWG REEL Reel of 6000

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Datasheet

Product Comments

48,000In Stock

Reel

$0.107

$0.104

$0.087

$0.081

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

Reel: 6,000

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

39-00-0073
Molex
4,000: $0.401
36,000In Stock

Mfr. Part #
39-00-0073

Mouser Part #
538-39-00-0073

Molex

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

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Datasheet

Product Comments

36,000In Stock

Reel

$0.401

$0.388

$0.361

$0.347

Quote

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

Reel: 4,000

Terminals MiniFit Term Crp Fem Lse Bs 15Au 18-24

39-00-0074
Molex
1: $0.915
22,962In Stock

Mfr. Part #
39-00-0074

Mouser Part #
538-39-00-0074

Molex

Terminals MiniFit Term Crp Fem Lse Bs 15Au 18-24

Learn More

Datasheet

22,962In Stock

$0.915

$0.651

$0.614

$0.581

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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