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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 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
18.512In 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

18.512In 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
32.833In 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

32.833In Stock

Rp10.641

Rp9.045

Rp7.577

Rp6.953

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT R/A HEADER

39-30-1062
Molex
1: Rp46.966
1.999In Stock
12.000Expected 02/06/2026

Mfr. Part No.
39-30-1062

Mouser Part No
538-39-30-1062

Molex

Headers & Wire Housings 6 CKT R/A HEADER

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Datasheet

1.999In Stock

12.000Expected 02/06/2026

Rp46.966

Rp44.030

Rp42.746

Rp40.361

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT R/A HEADER

39-30-1080
Molex
1: Rp14.310
17.221In Stock
4.275Expected 03/03/2026

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

17.221In Stock

4.275Expected 03/03/2026

Rp14.310

Rp12.108

Rp10.310

Rp9.173

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT R/A HEADER

39-30-1101
Molex
1: Rp57.973
4.014In Stock
26Expected 24/02/2026

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

4.014In Stock

26Expected 24/02/2026

Rp57.973

Rp49.351

Rp49.167

Rp44.948

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT R/A HEADER

39-30-1122
Molex
1: Rp125.120
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

Rp125.120

Rp111.727

Rp106.957

Rp105.123

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT R/A HEADER

39-30-1141
Molex
1: Rp73.751
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

Rp73.751

Rp62.743

Rp61.643

Rp56.322

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT R/A HEADER

39-30-1161
Molex
1: Rp120.533
2.048In Stock
1.490Expected 01/06/2026

Mfr. Part No.
39-30-1161

Mouser Part No
538-39-30-1161

Molex

Headers & Wire Housings 16 CKT R/A HEADER

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Datasheet

2.048In Stock

1.490Expected 01/06/2026

Rp120.533

Rp96.133

Rp92.280

Rp90.262

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Min.: 1
Mult.: 1

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

39-30-1182
Molex
1: Rp155.024
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

Rp155.024

Rp131.541

Rp111.911

Rp106.774

Rp104.205

Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT R/A HEADER

39-30-1202
Molex
1: Rp177.773
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

Rp177.773

Rp148.786

Rp143.466

Rp140.530

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT R/A HEADER

39-30-1220
Molex
1: Rp66.596
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

Rp66.596

Rp56.689

Rp48.067

Rp40.178

Min.: 1
Mult.: 1

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

39-30-1222
Molex
1: Rp208.594
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

Rp208.594

Rp165.481

Rp147.685

Rp115.580

Quote

Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT R/A HEADER

39-30-1241
Molex
1: Rp176.122
587In Stock
2.151Expected 08/06/2026

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 08/06/2026

Rp176.122

Rp158.509

Rp149.336

Rp145.484

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT VERT HEADER

39-30-2031
Molex
1: Rp31.188
1.615In Stock
6.072Expected 06/07/2026

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 06/07/2026

Rp31.188

Rp26.602

Rp22.566

Rp20.181

Rp18.896

Min.: 1
Mult.: 1

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

39-30-2042
Molex
1: Rp45.682
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

Rp45.682

Rp38.894

Rp33.023

Rp30.821

Rp27.886

Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT VERT HEADER

39-30-2052
Molex
1: Rp47.516
7.870In 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

7.870In Stock

Rp47.516

Rp36.509

Rp35.224

Rp33.757

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFit Jr RA SR /Fl SR /Flg Tin V-0 3Ckt

39-30-3032
Molex
1: Rp22.015
2.449In Stock

Mfr. Part No.
39-30-3032

Mouser Part No
538-39-30-3032

Molex

Headers & Wire Housings MiniFit Jr RA SR /Fl SR /Flg Tin V-0 3Ckt

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Datasheet

2.449In Stock

Rp22.015

Rp19.447

Rp18.218

Rp14.787

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT R/A HEADER

39-30-3037
Molex
1: Rp23.299
4.277In 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

4.277In Stock

Rp23.299

Rp21.465

Rp20.731

Rp19.814

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT R/A HEADER

39-30-3047
Molex
1: Rp27.519
2.034In 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

2.034In Stock

Rp27.519

Rp23.850

Rp23.299

Rp22.199

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT RS AR HDR

39-30-3048
Molex
1: Rp56.873
2.284In 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

2.284In Stock

Rp56.873

Rp51.369

Rp48.984

Rp45.131

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT R/A HEADER

39-30-3057
Molex
1: Rp46.232
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

Rp46.232

Rp43.663

Rp42.196

Rp40.545

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI FIT HEADER ASSY 6CKT

39-30-6062
Molex
1: Rp28.436
3.211In Stock

Mfr. Part No.
39-30-6062

Mouser Part No
538-39-30-6062

Molex

Headers & Wire Housings MINI FIT HEADER ASSY 6CKT

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Datasheet

3.211In Stock

Rp28.436

Rp24.767

Rp23.850

Rp22.199

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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: Rp39.077
1.943In 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

1.943In Stock

Rp39.077

Rp33.573

Rp29.721

Rp27.152

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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