Connectors – Mouser Estonia

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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 8 CKT R/A HEADER

39-30-1080
Molex
1: 0,671 €
16.898In Stock
4.275Expected 3/3/2026

Mfr. Part No.
39-30-1080

Mouser Part No
538-39-30-1080

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

16.898In Stock

4.275Expected 3/3/2026

0,671 €

0,568 €

0,483 €

0,43 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1101
Molex
1: 2,62 €
4.040In Stock

Mfr. Part No.
39-30-1101

Mouser Part No
538-39-30-1101

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

4.040In Stock

2,62 €

2,53 €

2,41 €

2,28 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1122
Molex
1: 5,49 €
1.423In Stock

Mfr. Part No.
39-30-1122

Mouser Part No
538-39-30-1122

Molex

Headers & Wire Housings 12 CKT R/A HEADER

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Datasheet

1.423In Stock

5,49 €

5,07 €

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: 3,46 €
642In Stock

Mfr. Part No.
39-30-1141

Mouser Part No
538-39-30-1141

Molex

Headers & Wire Housings 14 CKT R/A HEADER

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Datasheet

642In Stock

3,46 €

2,94 €

2,90 €

2,63 €

2,37 €

Min.: 1
Mult.: 1

Headers & Wire Housings 18P RA HEADER ASSY MINI-FIT AU

39-30-1182
Molex
1: 8,55 €
290In Stock

Mfr. Part No.
39-30-1182

Mouser Part No
538-39-30-1182

Molex

Headers & Wire Housings 18P RA HEADER ASSY MINI-FIT AU

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Datasheet

290In Stock

8,55 €

6,93 €

6,73 €

6,58 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: 8,33 €
470In Stock

Mfr. Part No.
39-30-1202

Mouser Part No
538-39-30-1202

Molex

Headers & Wire Housings 20 CKT R/A HEADER

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Datasheet

470In Stock

8,33 €

6,97 €

6,89 €

6,77 €

6,16 €

Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: 3,12 €
985In Stock

Mfr. Part No.
39-30-1220

Mouser Part No
538-39-30-1220

Molex

Headers & Wire Housings 22 CKT R/A HEADER

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Datasheet

985In Stock

3,12 €

2,66 €

2,25 €

1,98 €

Min.: 1
Mult.: 1

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

39-30-1222
Molex
1: 9,45 €
532In Stock

Mfr. Part No.
39-30-1222

Mouser Part No
538-39-30-1222

Molex

Headers & Wire Housings 22P RA HEADER ASSY MINI-FIT AU

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Datasheet

532In Stock

9,45 €

8,33 €

8,13 €

7,76 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: 5,97 €
587In Stock
2.151Expected 6/8/2026

Mfr. Part No.
39-30-1241

Mouser Part No
538-39-30-1241

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

587In Stock

2.151Expected 6/8/2026

5,97 €

5,67 €

5,56 €

4,62 €

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: 1,46 €
1.615In Stock
6.072Expected 3/2/2026

Mfr. Part No.
39-30-2031

Mouser Part No
538-39-30-2031

Molex

Headers & Wire Housings 3 CKT VERT HEADER

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Datasheet

1.615In Stock

6.072Expected 3/2/2026

1,46 €

1,14 €

1,11 €

1,06 €

0,946 €

Min.: 1
Mult.: 1

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

39-30-2042
Molex
1: 2,14 €
1.759In Stock

Mfr. Part No.
39-30-2042

Mouser Part No
538-39-30-2042

Molex

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

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Datasheet

1.759In Stock

2,14 €

1,82 €

1,73 €

1,55 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: 1,89 €
7.735In Stock

Mfr. Part No.
39-30-2052

Mouser Part No
538-39-30-2052

Molex

Headers & Wire Housings 5 CKT VERT HEADER

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Datasheet

7.735In Stock

1,89 €

1,62 €

1,38 €

1,32 €

1,28 €

Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: 0,989 €
3.274In Stock

Mfr. Part No.
39-30-3037

Mouser Part No
538-39-30-3037

Molex

Headers & Wire Housings 3 CKT R/A HEADER

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Datasheet

3.274In Stock

0,989 €

0,912 €

0,886 €

0,857 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: 1,20 €
1.970In Stock

Mfr. Part No.
39-30-3047

Mouser Part No
538-39-30-3047

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

1.970In Stock

1,20 €

1,18 €

1,14 €

1,07 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: 2,06 €
1.984In Stock

Mfr. Part No.
39-30-3048

Mouser Part No
538-39-30-3048

Molex

Headers & Wire Housings 4CKT RS AR HDR

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Datasheet

1.984In Stock

2,06 €

1,76 €

1,51 €

Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: 1,94 €
1.670In Stock

Mfr. Part No.
39-30-3057

Mouser Part No
538-39-30-3057

Molex

Headers & Wire Housings 5 CKT R/A HEADER

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Datasheet

1.670In Stock

1,94 €

1,64 €

1,45 €

1,44 €

1,42 €

Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT 4P HDR SN W/SNAP-IN PEG LCK

39-30-6047
Molex
1: 0,688 €
4.043In Stock

Mfr. Part No.
39-30-6047

Mouser Part No
538-39-30-6047

Molex

Headers & Wire Housings 4.2MM 2R VERT 4P HDR SN W/SNAP-IN PEG LCK

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Datasheet

4.043In Stock

0,688 €

0,585 €

0,496 €

0,443 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 4.2MM 2R VERT12P HDR SN W/SNAP-IN PEG LC

39-30-6127
Molex
1: 1,83 €
1.823In Stock

Mfr. Part No.
39-30-6127

Mouser Part No
538-39-30-6127

Molex

Headers & Wire Housings 4.2MM 2R VERT12P HDR SN W/SNAP-IN PEG LC

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Datasheet

1.823In Stock

1,83 €

1,57 €

1,33 €

1,23 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-31-0020
Molex
1: 0,516 €
8.461In Stock

Mfr. Part No.
39-31-0020

Mouser Part No
538-39-31-0020

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

8.461In Stock

0,516 €

0,424 €

0,402 €

0,365 €

Min.: 1
Mult.: 1

Headers & Wire Housings 2CKT MINI FIT CONN A ASSY 556602BGS

39-31-0027
Molex
1: 0,80 €
3.369In Stock

Mfr. Part No.
39-31-0027

Mouser Part No
538-39-31-0027

Molex

Headers & Wire Housings 2CKT MINI FIT CONN A ASSY 556602BGS

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Datasheet

3.369In Stock

0,80 €

0,679 €

0,634 €

0,593 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-31-0028
Molex
1: 0,989 €
3.096In Stock
4.017Expected 6/15/2026

Mfr. Part No.
39-31-0028

Mouser Part No
538-39-31-0028

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

3.096In Stock

4.017Expected 6/15/2026

0,989 €

0,937 €

0,828 €

0,74 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-31-0060
Molex
1: 1,12 €
9.931In Stock
867Expected 5/25/2026

Mfr. Part No.
39-31-0060

Mouser Part No
538-39-31-0060

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

9.931In Stock

867Expected 5/25/2026

1,12 €

1,10 €

1,08 €

1,06 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-31-0088
Molex
1: 3,59 €
602In Stock
2.300Expected 5/26/2026

Mfr. Part No.
39-31-0088

Mouser Part No
538-39-31-0088

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

602In Stock

2.300Expected 5/26/2026

3,59 €

3,06 €

2,98 €

2,95 €

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-31-0120
Molex
1: 1,54 €
1.939In Stock

Mfr. Part No.
39-31-0120

Mouser Part No
538-39-31-0120

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1.939In Stock

1,54 €

1,37 €

1,34 €

1,24 €

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 12P PCB peg locks

39-31-0128
Molex
1: 5,54 €
582In Stock

Mfr. Part No.
39-31-0128

Mouser Part No
538-39-31-0128

Molex

Headers & Wire Housings HDR VERT DUAL 12P PCB peg locks

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Datasheet

582In Stock

5,54 €

4,70 €

4,39 €

4,29 €

Min.: 1
Mult.: 1

Mini-Fit Jr. Wire-to-Board Connectors

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