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Mini-Fit Jr. Connectors

Molex Mini-Fit Jr. Connectors are ideal for higher-current / higher-density applications that require design flexibility for wire-to-wire and wire-to-board configurations. Molex Mini-Fit Jr. connectors are made for power applications up to 9.0A per circuit. The connectors feature fully isolated terminals, positive housing locks, low-engagement forces, and polarized housings. They are UL recognized, CSA approved, and TUV licensed. All components are lead free and RoHS compliant. Molex Mini-Fit Jr. Connectors are available in a single row or dual row, 2 to 24 circuit options, and multiple plating and material selections.

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Part #

Headers & Wire Housings 4 CKT VERT HEADER

39-28-9048
Molex
1: Rp56.873
1.202In Stock

Mfr. Part No.
39-28-9048

Mouser Part No
538-39-28-9048

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

1.202In Stock

Rp56.873

Rp42.746

Rp40.545

Rp34.307

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-28-9068
Molex
1: Rp52.470
2.423In Stock

Mfr. Part No.
39-28-9068

Mouser Part No
538-39-28-9068

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

2.423In Stock

Rp52.470

Rp41.829

Rp37.059

Rp35.041

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-28-9128
Molex
1: Rp118.148
479In Stock

Mfr. Part No.
39-28-9128

Mouser Part No
538-39-28-9128

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

479In Stock

Rp118.148

Rp106.590

Rp91.913

Rp90.446

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-9148
Molex
1: Rp145.117
887In Stock

Mfr. Part No.
39-28-9148

Mouser Part No
538-39-28-9148

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

887In Stock

Rp145.117

Rp123.469

Rp104.939

Rp93.565

Rp88.978

Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 16P PCB w/peg locks

39-28-9168
Molex
1: Rp172.636
1.261In Stock

Mfr. Part No.
39-28-9168

Mouser Part No
538-39-28-9168

Molex

Headers & Wire Housings HDR VERT DUAL 16P PCB w/peg locks

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Datasheet

1.261In Stock

Rp172.636

Rp159.794

Rp156.124

Rp152.088

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-28-9208
Molex
1: Rp241.800
1.124In Stock
390Expected 22/06/2026

Mfr. Part No.
39-28-9208

Mouser Part No
538-39-28-9208

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1.124In Stock

390Expected 22/06/2026

Rp241.800

Rp214.465

Rp206.209

Rp197.953

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-0043
Molex
1: Rp32.839
3.366In Stock

Mfr. Part No.
39-29-0043

Mouser Part No
538-39-29-0043

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

3.366In Stock

Rp32.839

Rp28.436

Rp27.519

Rp26.418

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-0083
Molex
1: Rp50.452
2.829In Stock

Mfr. Part No.
39-29-0083

Mouser Part No
538-39-29-0083

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

2.829In Stock

Rp50.452

Rp48.800

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT VERT HEADER

39-29-0103
Molex
1: Rp100.536
1.470In Stock

Mfr. Part No.
39-29-0103

Mouser Part No
538-39-29-0103

Molex

Headers & Wire Housings 10 CKT VERT HEADER

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Datasheet

1.470In Stock

Rp100.536

Rp85.492

Rp84.208

Rp78.521

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-0123
Molex
1: Rp86.777
1.492In Stock

Mfr. Part No.
39-29-0123

Mouser Part No
538-39-29-0123

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

1.492In Stock

Rp86.777

Rp80.539

Rp77.787

Rp76.870

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT VERT HEADER

39-29-0183
Molex
1: Rp145.117
880In Stock

Mfr. Part No.
39-29-0183

Mouser Part No
538-39-29-0183

Molex

Headers & Wire Housings 18 CKT VERT HEADER

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Datasheet

880In Stock

Rp145.117

Rp123.469

Rp104.939

Rp104.756

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. HEADER

39-29-0203
Molex
1: Rp259.779
622In Stock

Mfr. Part No.
39-29-0203

Mouser Part No
538-39-29-0203

Molex

Headers & Wire Housings MINI-FIT JR. HEADER

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Datasheet

622In Stock

Rp259.779

Rp184.744

Rp183.460

Rp155.758

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1027
Molex
1: Rp13.576
2.862In Stock

Mfr. Part No.
39-29-1027

Mouser Part No
538-39-29-1027

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

2.862In Stock

Rp13.576

Rp11.558

Rp9.815

Rp8.659

Rp8.311

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-29-1028
Molex
1: Rp12.659
5.396In Stock

Mfr. Part No.
39-29-1028

Mouser Part No
538-39-29-1028

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

5.396In Stock

Rp12.659

Rp11.044

Rp10.641

Rp9.723

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-29-1048
Molex
1: Rp11.375
3.577In Stock

Mfr. Part No.
39-29-1048

Mouser Part No
538-39-29-1048

Molex

Headers & Wire Housings 4 CKT R/A HEADER

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Datasheet

3.577In Stock

Rp11.375

Rp9.668

Rp9.081

Rp9.063

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-29-1088
Molex
1: Rp22.199
2.132In Stock

Mfr. Part No.
39-29-1088

Mouser Part No
538-39-29-1088

Molex

Headers & Wire Housings 8 CKT R/A HEADER

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Datasheet

2.132In Stock

Rp22.199

Rp19.814

Rp18.291

Rp15.924

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-29-1108
Molex
1: Rp22.566
1.947In Stock

Mfr. Part No.
39-29-1108

Mouser Part No
538-39-29-1108

Molex

Headers & Wire Housings 10 CKT R/A HEADER

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Datasheet

1.947In Stock

Rp22.566

Rp19.263

Rp16.016

Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-29-1168
Molex
1: Rp59.074
1.615In Stock

Mfr. Part No.
39-29-1168

Mouser Part No
538-39-29-1168

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

1.615In Stock

Rp59.074

Rp52.103

Rp51.552

Rp42.563

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT R/A HEADER

39-29-1188
Molex
1: Rp57.423
691In Stock

Mfr. Part No.
39-29-1188

Mouser Part No
538-39-29-1188

Molex

Headers & Wire Housings 18 CKT R/A HEADER

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Datasheet

691In Stock

Rp57.423

Rp48.800

Rp48.067

Rp41.279

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-29-1247
Molex
1: Rp113.011
1.540In Stock

Mfr. Part No.
39-29-1247

Mouser Part No
538-39-29-1247

Molex

Headers & Wire Housings 24 CKT R/A HEADER

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Datasheet

1.540In Stock

Rp113.011

Rp98.701

Rp97.234

Rp95.950

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT VERT HEADER

39-29-3026
Molex
1: Rp9.173
5.187In Stock

Mfr. Part No.
39-29-3026

Mouser Part No
538-39-29-3026

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

5.187In Stock

Rp9.173

Rp7.834

Rp6.660

Rp5.944

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-3066
Molex
1: Rp16.878
7.016In Stock

Mfr. Part No.
39-29-3066

Mouser Part No
538-39-29-3066

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

7.016In Stock

Rp16.878

Rp13.301

Rp13.081

Rp11.521

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-3086
Molex
1: Rp21.465
3.304In Stock

Mfr. Part No.
39-29-3086

Mouser Part No
538-39-29-3086

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

3.304In Stock

Rp21.465

Rp18.713

Rp18.181

Rp17.686

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Min.: 1
Mult.: 1

Headers & Wire Housings 14CKT MINIFIT ASSEMB SEMBLY A556914AG1210

39-29-4149
Molex
1: Rp166.949
278In Stock

Mfr. Part No.
39-29-4149

Mouser Part No
538-39-29-4149

Molex

Headers & Wire Housings 14CKT MINIFIT ASSEMB SEMBLY A556914AG1210

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Datasheet

278In Stock

Rp166.949

Rp150.254

Rp141.631

Rp141.081

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 2 POS w/o peg legs

39-29-6028
Molex
1: Rp18.346
3.232In Stock
18.000Expected 06/07/2026

Mfr. Part No.
39-29-6028

Mouser Part No
538-39-29-6028

Molex

Headers & Wire Housings HDR VERT DUAL 2 POS w/o peg legs

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Datasheet

3.232In Stock

18.000Expected 06/07/2026

Rp18.346

Rp16.823

Rp16.401

Rp14.934

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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