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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 PLUG HOUSING

39-01-2046
Molex
1: $0.58
11,616In Stock

Mfr. Part No.
39-01-2046

Mouser Part No
538-39-01-2046

Molex

Headers & Wire Housings 4 CKT PLUG HOUSING

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Datasheet

11,616In Stock

$0.58

$0.429

$0.397

$0.374

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-2066
Molex
1: $0.62
19,787In Stock

Mfr. Part No.
39-01-2066

Mouser Part No
538-39-01-2066

Molex

Headers & Wire Housings 6 CKT PLUG HOUSING

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Datasheet

19,787In Stock

$0.62

$0.465

$0.428

$0.406

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT RCPT HOUSING

39-01-2085
Molex
1: $0.58
25,252In Stock
17,500Expected 2026/03/24

Mfr. Part No.
39-01-2085

Mouser Part No
538-39-01-2085

Molex

Headers & Wire Housings 8 CKT RCPT HOUSING

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Datasheet

25,252In Stock

17,500Expected 2026/03/24

$0.58

$0.492

$0.44

$0.418

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-2126
Molex
1: $0.861
6,152In Stock

Mfr. Part No.
39-01-2126

Mouser Part No
538-39-01-2126

Molex

Headers & Wire Housings 12 CKT PLUG HOUSING

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Datasheet

6,152In Stock

$0.861

$0.654

$0.621

$0.583

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT PLUG HOUSING

39-01-2141
Molex
1: $0.53
5,212In 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

5,212In Stock

$0.53

$0.424

$0.398

$0.38

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Min.: 1
Mult.: 1

Headers & Wire Housings 14 DUAL ROW RCPT HSG

39-01-2145
Molex
1: $0.45
10,327In 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

10,327In Stock

$0.45

$0.33

$0.305

$0.29

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT RCPT HOUSING

39-01-2160
Molex
1: $0.611
18,065In 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

18,065In Stock

$0.611

$0.445

$0.408

$0.385

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT PLUG HOUSING

39-01-2181
Molex
1: $0.80
7,406In 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

7,406In Stock

$0.80

$0.704

$0.643

$0.519

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFIT PLUG HSG 20 CKT210 PANEL MNT

39-01-2206
Molex
1: $1.50
2,260In 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

2,260In Stock

$1.50

$1.28

$1.26

$1.22

$1.21

Min.: 1
Mult.: 1

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

39-01-2226
Molex
1: $2.15
2,017In 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

2,017In Stock

$2.15

$1.95

$1.84

$1.77

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT PLG HSG 24CT

39-01-2246
Molex
1: $2.38
5,002In 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

5,002In Stock

$2.38

$2.02

$1.80

$1.72

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Min.: 1
Mult.: 1

Headers & Wire Housings RECPT DUAL ROW 2P

39-01-3022
Molex
1: $0.261
13,829In Stock
38,000On Order

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

13,829In Stock

38,000On Order

$0.261

$0.226

$0.184

$0.181

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Min.: 1
Mult.: 1

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

39-01-3045
Molex
1: $0.38
23,763In 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

23,763In Stock

$0.38

$0.322

$0.287

$0.274

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-3048
Molex
1: $0.43
18,464In Stock

Mfr. Part No.
39-01-3048

Mouser Part No
538-39-01-3048

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

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Datasheet

18,464In Stock

$0.43

$0.363

$0.288

$0.273

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT PLUG HOUSING

39-01-3049
Molex
1: $0.493
10,453In Stock

Mfr. Part No.
39-01-3049

Mouser Part No
538-39-01-3049

Molex

Headers & Wire Housings 4 CKT PLUG HOUSING

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Datasheet

10,453In Stock

$0.493

$0.48

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-3063
Molex
1: $0.34
40,300In Stock
15,206Expected 2026/05/11

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

40,300In Stock

15,206Expected 2026/05/11

$0.34

$0.298

$0.267

$0.251

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Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-3069
Molex
1: $0.69
25,823In Stock
6,361Expected 2026/02/24

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

25,823In Stock

6,361Expected 2026/02/24

$0.69

$0.52

$0.486

$0.444

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT PLUG HOUSING

39-01-3083
Molex
1: $0.361
14,940In 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

14,940In Stock

$0.361

$0.307

$0.251

$0.237

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Min.: 1
Mult.: 1

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

39-01-3085
Molex
1: $0.49
12,579In 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

12,579In Stock

$0.49

$0.414

$0.369

$0.352

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Min.: 1
Mult.: 1

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

39-01-3109
Molex
1: $0.89
3,966In 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

3,966In Stock

$0.89

$0.683

$0.645

$0.583

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-3123
Molex
1: $0.68
7,931In 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

7,931In Stock

$0.68

$0.619

$0.554

$0.526

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-3129
Molex
1: $0.95
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

$0.95

$0.693

$0.656

$0.588

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT PLUG HOUSING

39-01-4036
Molex
1: $0.30
18,276In 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

18,276In Stock

$0.30

$0.251

$0.224

$0.213

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT PLUG HOUSING

39-01-4037
Molex
1: $0.55
13,939In 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

13,939In Stock

$0.55

$0.464

$0.359

$0.34

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Min.: 1
Mult.: 1

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

39-01-4043
Molex
1: $0.37
15,039In 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

Learn More

Datasheet

15,039In Stock

$0.37

$0.317

$0.283

$0.27

$0.245

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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