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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 2 CKT VERT HEADER

39-29-9023
Molex
1: Rp8.806
16.668In Stock

Mfr. Part No.
39-29-9023

Mouser Part No
538-39-29-9023

Molex

Headers & Wire Housings 2 CKT VERT HEADER

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Datasheet

16.668In Stock

Rp8.806

Rp7.760

Rp6.715

Rp6.439

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT JR HDR 02P 94V-0 30AU

39-29-9029
Molex
1: Rp22.199
7.417In Stock

Mfr. Part No.
39-29-9029

Mouser Part No
538-39-29-9029

Molex

Headers & Wire Housings MINIFIT JR HDR 02P 94V-0 30AU

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Datasheet

7.417In Stock

Rp22.199

Rp19.814

Rp15.924

Rp15.484

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFITJR 4.2MM VRT HDR DR 4CKT PCB LCK

39-29-9045
Molex
1: Rp40.361
2.296In Stock

Mfr. Part No.
39-29-9045

Mouser Part No
538-39-29-9045

Molex

Headers & Wire Housings MINIFITJR 4.2MM VRT HDR DR 4CKT PCB LCK

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Datasheet

2.296In Stock

Rp40.361

Rp37.059

Rp31.188

Rp26.418

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT VERT HEADER

39-29-9047
Molex
1: Rp14.310
6.501In Stock

Mfr. Part No.
39-29-9047

Mouser Part No
538-39-29-9047

Molex

Headers & Wire Housings 4 CKT VERT HEADER

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Datasheet

6.501In Stock

Rp14.310

Rp11.246

Rp10.732

Rp9.301

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Min.: 1
Mult.: 1

Headers & Wire Housings VERT DUAL HDR 4P PCB snapin peg locks

39-29-9049
Molex
1: Rp32.839
4.890In Stock

Mfr. Part No.
39-29-9049

Mouser Part No
538-39-29-9049

Molex

Headers & Wire Housings VERT DUAL HDR 4P PCB snapin peg locks

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Datasheet

4.890In Stock

Rp32.839

Rp27.886

Rp23.850

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-9062
Molex
1: Rp15.044
3.787In Stock

Mfr. Part No.
39-29-9062

Mouser Part No
538-39-29-9062

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

3.787In Stock

Rp15.044

Rp12.292

Rp10.842

Rp10.402

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CRT VERT HEADER

39-29-9063
Molex
1: Rp13.576
19.671In Stock
5.936Expected 01/06/2026

Mfr. Part No.
39-29-9063

Mouser Part No
538-39-29-9063

Molex

Headers & Wire Housings 6 CRT VERT HEADER

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Datasheet

19.671In Stock

5.936Expected 01/06/2026

Rp13.576

Rp11.521

Rp9.778

Rp8.733

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT VERT HEADER

39-29-9066
Molex
1: Rp23.299
5.314In Stock
4.512Expected 29/06/2026

Mfr. Part No.
39-29-9066

Mouser Part No
538-39-29-9066

Molex

Headers & Wire Housings 6 CKT VERT HEADER

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Datasheet

5.314In Stock

4.512Expected 29/06/2026

Rp23.299

Rp19.814

Rp18.713

Rp16.787

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT VERT HEADER

39-29-9082
Molex
1: Rp19.630
4.457In Stock

Mfr. Part No.
39-29-9082

Mouser Part No
538-39-29-9082

Molex

Headers & Wire Housings 8 CKT VERT HEADER

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Datasheet

4.457In Stock

Rp19.630

Rp16.255

Rp15.906

Rp14.145

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Min.: 1
Mult.: 1

Headers & Wire Housings 8CKT VERT DR HDR

39-29-9084
Molex
1: Rp76.136
925In Stock

Mfr. Part No.
39-29-9084

Mouser Part No
538-39-29-9084

Molex

Headers & Wire Housings 8CKT VERT DR HDR

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Datasheet

925In Stock

Rp76.136

Rp69.164

Rp66.779

Rp63.844

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Min.: 1
Mult.: 1

Headers & Wire Housings VERT DUAL ROW HDR 8P PCB snapin peg locks

39-29-9089
Molex
1: Rp68.247
1.984In Stock

Mfr. Part No.
39-29-9089

Mouser Part No
538-39-29-9089

Molex

Headers & Wire Housings VERT DUAL ROW HDR 8P PCB snapin peg locks

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Datasheet

1.984In Stock

Rp68.247

Rp58.157

Rp49.718

Min.: 1
Mult.: 1

Headers & Wire Housings 10 CRT VERT HEADER

39-29-9103
Molex
1: Rp23.116
7.748In Stock

Mfr. Part No.
39-29-9103

Mouser Part No
538-39-29-9103

Molex

Headers & Wire Housings 10 CRT VERT HEADER

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Datasheet

7.748In Stock

Rp23.116

Rp19.080

Rp17.319

Rp16.218

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 10P PCB peg locks

39-29-9104
Molex
1: Rp82.007
2.161In Stock

Mfr. Part No.
39-29-9104

Mouser Part No
538-39-29-9104

Molex

Headers & Wire Housings HDR VERT DUAL 10P PCB peg locks

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Datasheet

2.161In Stock

Rp82.007

Rp73.201

Rp71.916

Rp67.697

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 10Ck

39-29-9109
Molex
1: Rp86.593
2.511In Stock

Mfr. Part No.
39-29-9109

Mouser Part No
538-39-29-9109

Molex

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 10Ck

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Datasheet

2.511In Stock

Rp86.593

Rp73.567

Rp62.560

Rp62.376

Rp61.092

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-9122
Molex
1: Rp35.408
2.095In Stock

Mfr. Part No.
39-29-9122

Mouser Part No
538-39-29-9122

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

2.095In Stock

Rp35.408

Rp27.519

Rp24.951

Rp23.299

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Min.: 1
Mult.: 1

Headers & Wire Housings HEADER VERT 12P UL94V-2

39-29-9125
Molex
1: Rp78.521
1.429In Stock

Mfr. Part No.
39-29-9125

Mouser Part No
538-39-29-9125

Molex

Headers & Wire Housings HEADER VERT 12P UL94V-2

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Datasheet

1.429In Stock

Rp78.521

Rp67.146

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT VERT HEADER

39-29-9126
Molex
1: Rp34.857
2.755In Stock

Mfr. Part No.
39-29-9126

Mouser Part No
538-39-29-9126

Molex

Headers & Wire Housings 12 CKT VERT HEADER

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Datasheet

2.755In Stock

Rp34.857

Rp31.372

Rp28.987

Rp26.602

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 12Ckt

39-29-9129
Molex
1: Rp155.207
1.014In Stock

Mfr. Part No.
39-29-9129

Mouser Part No
538-39-29-9129

Molex

Headers & Wire Housings MiniFitJrHdr Vt DR W W/Pgs 30Au V-0 12Ckt

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Datasheet

1.014In Stock

Rp155.207

Rp140.347

Rp137.228

Rp116.497

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Min.: 1
Mult.: 1

Headers & Wire Housings HDR VERT DUAL 18 POS PCB peg locks

39-29-9187
Molex
1: Rp53.570
1.871In Stock

Mfr. Part No.
39-29-9187

Mouser Part No
538-39-29-9187

Molex

Headers & Wire Housings HDR VERT DUAL 18 POS PCB peg locks

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Datasheet

1.871In Stock

Rp53.570

Rp45.682

Rp43.480

Rp38.894

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9206
Molex
1: Rp62.009
1.025In Stock
5.760Expected 10/08/2026

Mfr. Part No.
39-29-9206

Mouser Part No
538-39-29-9206

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

1.025In Stock

5.760Expected 10/08/2026

Rp62.009

Rp52.653

Rp50.818

Rp44.764

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT VERT HEADER

39-29-9209
Molex
1: Rp213.731
255In Stock
1.185Expected 11/03/2026

Mfr. Part No.
39-29-9209

Mouser Part No
538-39-29-9209

Molex

Headers & Wire Housings 20 CKT VERT HEADER

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Datasheet

255In Stock

1.185Expected 11/03/2026

Rp213.731

Rp188.047

Rp181.992

Rp175.938

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CRT VERT HEADER

39-29-9243
Molex
1: Rp62.927
946In Stock

Mfr. Part No.
39-29-9243

Mouser Part No
538-39-29-9243

Molex

Headers & Wire Housings 24 CRT VERT HEADER

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Datasheet

946In Stock

Rp62.927

Rp54.304

Rp50.268

Rp47.149

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-29-9246
Molex
1: Rp64.761
1.153In Stock

Mfr. Part No.
39-29-9246

Mouser Part No
538-39-29-9246

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

1.153In Stock

Rp64.761

Rp57.790

Rp55.221

Rp49.718

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-0060
Molex
1: Rp19.814
19.655In Stock

Mfr. Part No.
39-30-0060

Mouser Part No
538-39-30-0060

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

19.655In Stock

Rp19.814

Rp17.832

Rp17.154

Rp15.888

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT R/A HEADER

39-30-1020
Molex
1: Rp10.641
32.843In Stock

Mfr. Part No.
39-30-1020

Mouser Part No
538-39-30-1020

Molex

Headers & Wire Housings 2 CKT R/A HEADER

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Datasheet

32.843In Stock

Rp10.641

Rp9.045

Rp7.577

Rp6.953

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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