Connectors – Mouser Singapore

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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: $2.67
3,146In Stock

Mfr. Part No.
39-30-1061

Mouser Part No
538-39-30-1061

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

3,146In Stock

$2.67

$2.36

$2.29

$2.21

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1100
Molex
1: $1.40
6,558In Stock

Mfr. Part No.
39-30-1100

Mouser Part No
538-39-30-1100

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

6,558In Stock

$1.40

$1.06

$1.04

$0.927

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1102
Molex
1: $6.30
1,794In Stock

Mfr. Part No.
39-30-1102

Mouser Part No
538-39-30-1102

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

1,794In Stock

$6.30

$5.74

$5.56

$5.48

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1120
Molex
1: $1.78
8,630In Stock

Mfr. Part No.
39-30-1120

Mouser Part No
538-39-30-1120

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

8,630In Stock

$1.78

$1.52

$1.49

$1.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1140
Molex
1: $1.96
6,128In Stock

Mfr. Part No.
39-30-1140

Mouser Part No
538-39-30-1140

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

6,128In Stock

$1.96

$1.78

$1.65

$1.56

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1142
Molex
1: $8.20
258In Stock

Mfr. Part No.
39-30-1142

Mouser Part No
538-39-30-1142

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

258In Stock

$8.20

$8.09

$7.60

$7.58

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1160
Molex
1: $2.46
1,428In Stock

Mfr. Part No.
39-30-1160

Mouser Part No
538-39-30-1160

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1,428In Stock

$2.46

$2.22

$2.04

$1.90

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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: $19.35
750In Stock

Mfr. Part No.
39-30-1242

Mouser Part No
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

$19.35

$16.69

$16.32

$15.96

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2032
Molex
1: $3.07
2,713In Stock

Mfr. Part No.
39-30-2032

Mouser Part No
538-39-30-2032

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

2,713In Stock

$3.07

$2.45

$2.20

$2.11

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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: $1.57
3,146In Stock
8,976Expected 8/4/2026

Mfr. Part No.
39-30-2040

Mouser Part No
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 8/4/2026

$1.57

$1.19

$1.17

$1.08

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2050
Molex
1: $1.28
20,544In Stock

Mfr. Part No.
39-30-2050

Mouser Part No
538-39-30-2050

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

20,544In Stock

$1.28

$1.09

$0.924

$0.791

$0.763

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3036
Molex
1: $1.21
5,141In Stock
3,537Expected 11/5/2026

Mfr. Part No.
39-30-3036

Mouser Part No
538-39-30-3036

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

5,141In Stock

3,537Expected 11/5/2026

$1.21

$1.06

$1.03

$0.96

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3045
Molex
1: $1.38
6,035In Stock

Mfr. Part No.
39-30-3045

Mouser Part No
538-39-30-3045

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

6,035In Stock

$1.38

$1.07

$1.05

$0.963

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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: $1.68
5,498In Stock

Mfr. Part No.
39-30-3046

Mouser Part No
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

$1.68

$1.49

$1.37

$1.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3055
Molex
1: $0.723
5,300In Stock

Mfr. Part No.
39-30-3055

Mouser Part No
538-39-30-3055

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

5,300In Stock

$0.723

$0.577

$0.503

$0.474

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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: $1.26
8,034In Stock

Mfr. Part No.
39-30-6048

Mouser Part No
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

$1.26

$1.11

$1.09

$1.01

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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: $3.35
1,541In Stock

Mfr. Part No.
39-30-6167

Mouser Part No
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

$3.35

$2.92

$2.57

$2.38

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-31-0040
Molex
1: $1.25
4,057In Stock

Mfr. Part No.
39-31-0040

Mouser Part No
538-39-31-0040

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

4,057In Stock

$1.25

$1.08

$0.92

$0.91

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-31-0080
Molex
1: $1.70
2,138In Stock

Mfr. Part No.
39-31-0080

Mouser Part No
538-39-31-0080

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

2,138In Stock

$1.70

$1.54

$1.50

$1.43

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Min.: 1
Mult.: 1

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

44206-0005
Molex
1: $1.31
5,533In Stock

Mfr. Part No.
44206-0005

Mouser Part No
538-44206-0005

Molex

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

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Datasheet

5,533In Stock

$1.31

$1.11

$0.995

$0.948

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Min.: 1
Mult.: 1

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

87427-2242
Molex
1: $5.52
1,037In Stock

Mfr. Part No.
87427-2242

Mouser Part No
538-87427-2242

Molex

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

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Datasheet

1,037In Stock

$5.52

$4.70

$3.88

$3.86

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Min.: 1
Mult.: 1

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

87427-2442
Molex
1: $5.94
717In Stock

Mfr. Part No.
87427-2442

Mouser Part No
538-87427-2442

Molex

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

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Datasheet

717In Stock

$5.94

$5.17

$4.27

$3.88

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 28-22AWG BULK

39-00-0047
Molex
1: $0.209
45,081In Stock
128,000Expected 13/5/2026

Mfr. Part No.
39-00-0047

Mouser Part No
538-39-00-0047

Molex

Headers & Wire Housings SOCKET 28-22AWG BULK

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Datasheet

Product Comments

45,081In Stock

128,000Expected 13/5/2026

$0.209

$0.182

$0.147

$0.139

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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: $0.079
136,000In Stock

Mfr. Part No.
39-00-0059

Mouser Part No
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

$0.079

$0.075

$0.072

$0.06

$0.056

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

Reel: 4,000

Headers & Wire Housings SOCKET 18-24AWG BULK

39-00-0060
Molex
1: $0.334
28,687In Stock
48,000Expected 23/6/2026

Mfr. Part No.
39-00-0060

Mouser Part No
538-39-00-0060

Molex

Headers & Wire Housings SOCKET 18-24AWG BULK

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Datasheet

Product Comments

28,687In Stock

48,000Expected 23/6/2026

$0.334

$0.285

$0.235

$0.22

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Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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