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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 14 CKT PLUG HOUSING

39-01-2141
Molex
1: Rp8.623
5.429In Stock

Mfr. Part No.
39-01-2141

Mouser Part No
538-39-01-2141

Molex

Headers & Wire Housings 14 CKT PLUG HOUSING

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Datasheet

5.429In Stock

Rp8.623

Rp6.788

Rp6.458

Rp6.274

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 DUAL ROW RCPT HSG

39-01-2145
Molex
1: Rp7.889
10.337In Stock

Mfr. Part No.
39-01-2145

Mouser Part No
538-39-01-2145

Molex

Headers & Wire Housings 14 DUAL ROW RCPT HSG

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Datasheet

10.337In Stock

Rp7.889

Rp5.706

Rp5.229

Rp5.082

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT RCPT HOUSING

39-01-2160
Molex
1: Rp10.274
18.884In Stock

Mfr. Part No.
39-01-2160

Mouser Part No
538-39-01-2160

Molex

Headers & Wire Housings 16 CKT RCPT HOUSING

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Datasheet

18.884In Stock

Rp10.274

Rp7.137

Rp6.568

Rp6.329

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT PLUG HOUSING

39-01-2181
Molex
1: Rp11.375
7.618In Stock

Mfr. Part No.
39-01-2181

Mouser Part No
538-39-01-2181

Molex

Headers & Wire Housings 18 CKT PLUG HOUSING

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Datasheet

7.618In Stock

Rp11.375

Rp11.264

Rp11.081

Rp10.604

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT PLUG HSG 20 CKT210 PANEL MNT

39-01-2206
Molex
1: Rp27.519
2.275In Stock

Mfr. Part No.
39-01-2206

Mouser Part No
538-39-01-2206

Molex

Headers & Wire Housings MINIFIT PLUG HSG 20 CKT210 PANEL MNT

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Datasheet

2.275In Stock

Rp27.519

Rp23.483

Rp22.382

Rp20.914

Min.: 1
Mult.: 1

Headers & Wire Housings Mini-Fit Plug Hsg 22Ckt 210 Panel Mt

39-01-2226
Molex
1: Rp35.408
2.137In Stock

Mfr. Part No.
39-01-2226

Mouser Part No
538-39-01-2226

Molex

Headers & Wire Housings Mini-Fit Plug Hsg 22Ckt 210 Panel Mt

Datasheet

2.137In Stock

Rp35.408

Rp32.106

Rp30.271

Rp28.253

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT PLG HSG 24CT

39-01-2246
Molex
1: Rp43.480
5.021In Stock

Mfr. Part No.
39-01-2246

Mouser Part No
538-39-01-2246

Molex

Headers & Wire Housings MINI-FIT PLG HSG 24CT

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Datasheet

5.021In Stock

Rp43.480

Rp37.059

Rp34.674

Rp33.023

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Min.: 1
Mult.: 1

Headers & Wire Housings RECPT DUAL ROW 2P

39-01-3022
Molex
1: Rp4.403
15.419In Stock
19.000Expected 02/04/2026

Mfr. Part No.
39-01-3022

Mouser Part No
538-39-01-3022

Molex

Headers & Wire Housings RECPT DUAL ROW 2P

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Datasheet

15.419In Stock

19.000Expected 02/04/2026

Rp4.403

Rp3.834

Rp3.082

Rp2.789

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI FIT REC 4CKT 55 EC 4CKT 555704RBLACK

39-01-3045
Molex
1: Rp6.971
24.790In Stock

Mfr. Part No.
39-01-3045

Mouser Part No
538-39-01-3045

Molex

Headers & Wire Housings MINI FIT REC 4CKT 55 EC 4CKT 555704RBLACK

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Datasheet

24.790In Stock

Rp6.971

Rp5.907

Rp5.082

Rp4.935

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-3063
Molex
1: Rp5.687
40.985In Stock
15.206Expected 11/05/2026

Mfr. Part No.
39-01-3063

Mouser Part No
538-39-01-3063

Molex

Headers & Wire Housings 6 CKT PLUG HOUSING

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Datasheet

40.985In Stock

15.206Expected 11/05/2026

Rp5.687

Rp4.935

Rp4.440

Rp4.220

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-3069
Molex
1: Rp11.008
28.991In Stock
6.361Expected 16/03/2026

Mfr. Part No.
39-01-3069

Mouser Part No
538-39-01-3069

Molex

Headers & Wire Housings 6 CKT PLUG HOUSING

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Datasheet

28.991In Stock

6.361Expected 16/03/2026

Rp11.008

Rp8.861

Rp8.201

Rp7.595

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT PLUG HOUSING

39-01-3083
Molex
1: Rp5.871
15.136In Stock

Mfr. Part No.
39-01-3083

Mouser Part No
538-39-01-3083

Molex

Headers & Wire Housings 8 CKT PLUG HOUSING

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Datasheet

15.136In Stock

Rp5.871

Rp5.063

Rp3.963

Rp3.798

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT REC 8CKT 555 EC 8CKT 555708RBLACK

39-01-3085
Molex
1: Rp8.990
12.850In Stock

Mfr. Part No.
39-01-3085

Mouser Part No
538-39-01-3085

Molex

Headers & Wire Housings MINIFIT REC 8CKT 555 EC 8CKT 555708RBLACK

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Datasheet

12.850In Stock

Rp8.990

Rp7.595

Rp6.531

Rp6.311

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFITJR PLG HGS 10P DR W/O EARS

39-01-3109
Molex
1: Rp16.695
3.993In Stock

Mfr. Part No.
39-01-3109

Mouser Part No
538-39-01-3109

Molex

Headers & Wire Housings MINIFITJR PLG HGS 10P DR W/O EARS

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Datasheet

3.993In Stock

Rp16.695

Rp11.998

Rp11.540

Rp11.264

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-3123
Molex
1: Rp12.475
10.545In Stock

Mfr. Part No.
39-01-3123

Mouser Part No
538-39-01-3123

Molex

Headers & Wire Housings 12 CKT PLUG HOUSING

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Datasheet

10.545In Stock

Rp12.475

Rp10.879

Rp10.145

Rp9.650

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-3129
Molex
1: Rp17.245
5.958In Stock

Mfr. Part No.
39-01-3129

Mouser Part No
538-39-01-3129

Molex

Headers & Wire Housings 12 CKT PLUG HOUSING

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Datasheet

5.958In Stock

Rp17.245

Rp11.668

Rp11.246

Rp10.953

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT PLUG HOUSING

39-01-4036
Molex
1: Rp5.504
25.101In Stock

Mfr. Part No.
39-01-4036

Mouser Part No
538-39-01-4036

Molex

Headers & Wire Housings 3 CKT PLUG HOUSING

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Datasheet

25.101In Stock

Rp5.504

Rp4.642

Rp3.302

Rp3.211

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT PLUG HOUSING

39-01-4037
Molex
1: Rp8.439
14.394In Stock

Mfr. Part No.
39-01-4037

Mouser Part No
538-39-01-4037

Molex

Headers & Wire Housings 3 CKT PLUG HOUSING

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Datasheet

14.394In Stock

Rp8.439

Rp6.751

Rp5.320

Rp5.210

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Min.: 1
Mult.: 1

Headers & Wire Housings MiniFitJrPlg SR PnlMnt V-0 4 Ckt

39-01-4043
Molex
1: Rp6.605
15.219In Stock

Mfr. Part No.
39-01-4043

Mouser Part No
538-39-01-4043

Molex

Headers & Wire Housings MiniFitJrPlg SR PnlMnt V-0 4 Ckt

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Datasheet

15.219In Stock

Rp6.605

Rp5.522

Rp5.063

Rp4.917

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT RCPT HOUSING

39-01-4050
Molex
1: Rp6.054
13.174In Stock

Mfr. Part No.
39-01-4050

Mouser Part No
538-39-01-4050

Molex

Headers & Wire Housings 5 CKT RCPT HOUSING

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Datasheet

13.174In Stock

Rp6.054

Rp5.320

Rp4.440

Rp4.275

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Min.: 1
Mult.: 1

Headers & Wire Housings 5 CKT PLUG HOUSING

39-01-4057
Molex
1: Rp8.806
15.862In Stock

Mfr. Part No.
39-01-4057

Mouser Part No
538-39-01-4057

Molex

Headers & Wire Housings 5 CKT PLUG HOUSING

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Datasheet

15.862In Stock

Rp8.806

Rp6.880

Rp6.384

Rp6.109

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Min.: 1
Mult.: 1

Headers & Wire Housings New Mini Fit Crimp R t Crimp Rec Hsg 2Ckt

39-03-9022
Molex
1: Rp6.788
48.631In Stock

Mfr. Part No.
39-03-9022

Mouser Part No
538-39-03-9022

Molex

Headers & Wire Housings New Mini Fit Crimp R t Crimp Rec Hsg 2Ckt

Datasheet

48.631In Stock

Rp6.788

Rp5.485

Rp5.284

Rp4.880

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Min.: 1
Mult.: 1

Headers & Wire Housings New Mini Fit Crimp Rec Hsg 4Ckt

39-03-9042
Molex
1: Rp10.274
23.286In Stock

Mfr. Part No.
39-03-9042

Mouser Part No
538-39-03-9042

Molex

Headers & Wire Housings New Mini Fit Crimp Rec Hsg 4Ckt

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Datasheet

23.286In Stock

Rp10.274

Rp7.962

Rp7.870

Rp7.100

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT VERT HEADER

39-28-1143
Molex
1: Rp26.969
2.349In Stock

Mfr. Part No.
39-28-1143

Mouser Part No
538-39-28-1143

Molex

Headers & Wire Housings 14 CKT VERT HEADER

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Datasheet

2.349In Stock

Rp26.969

Rp24.767

Rp24.584

Rp23.483

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT VERT HEADER

39-28-1243
Molex
1: Rp48.067
2.973In Stock
3.000Expected 30/03/2026

Mfr. Part No.
39-28-1243

Mouser Part No
538-39-28-1243

Molex

Headers & Wire Housings 24 CKT VERT HEADER

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Datasheet

2.973In Stock

3.000Expected 30/03/2026

Rp48.067

Rp41.462

Rp41.279

Rp38.160

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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