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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 6 CKT RCPT HOUSING

39-01-2065
Molex
1: $0.60
23,547In Stock
19,000Expected 2026/02/25

Mfr. Part No.
39-01-2065

Mouser Part No
538-39-01-2065

Molex

Headers & Wire Housings 6 CKT RCPT HOUSING

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Datasheet

23,547In Stock

19,000Expected 2026/02/25

$0.60

$0.418

$0.394

$0.37

$0.352

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT RCPT HOUSING

39-01-2080
Molex
1: $0.35
65,339In Stock

Mfr. Part No.
39-01-2080

Mouser Part No
538-39-01-2080

Molex

Headers & Wire Housings 8 CKT RCPT HOUSING

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Datasheet

65,339In Stock

$0.35

$0.297

$0.247

$0.228

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Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT PLUG HOUSING

39-01-2081
Molex
1: $0.461
17,984In Stock

Mfr. Part No.
39-01-2081

Mouser Part No
538-39-01-2081

Molex

Headers & Wire Housings 8 CKT PLUG HOUSING

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Datasheet

17,984In Stock

$0.461

$0.392

$0.312

$0.295

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT RCPT HOUSING

39-01-2100
Molex
1: $0.42
12,455In Stock
29,961On Order

Mfr. Part No.
39-01-2100

Mouser Part No
538-39-01-2100

Molex

Headers & Wire Housings 10 CKT RCPT HOUSING

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Datasheet

12,455In Stock

29,961On Order

$0.42

$0.354

$0.297

$0.28

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CKT PLUG HOUSING

39-01-2101
Molex
1: $0.48
7,437In Stock

Mfr. Part No.
39-01-2101

Mouser Part No
538-39-01-2101

Molex

Headers & Wire Housings 10 CKT PLUG HOUSING

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Datasheet

7,437In Stock

$0.48

$0.39

$0.363

$0.345

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Min.: 1
Mult.: 1

Headers & Wire Housings 10 CRKT HOUSING

39-01-2105
Molex
1: $0.64
9,132In Stock
35,000Expected 2026/05/11

Mfr. Part No.
39-01-2105

Mouser Part No
538-39-01-2105

Molex

Headers & Wire Housings 10 CRKT HOUSING

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Datasheet

9,132In Stock

35,000Expected 2026/05/11

$0.64

$0.504

$0.47

$0.445

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT RCPT HOUSING

39-01-2120
Molex
1: $0.45
58,322In Stock

Mfr. Part No.
39-01-2120

Mouser Part No
538-39-01-2120

Molex

Headers & Wire Housings 12 CKT RCPT HOUSING

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Datasheet

58,322In Stock

$0.45

$0.369

$0.304

$0.29

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Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-2121
Molex
1: $0.57
8,526In Stock

Mfr. Part No.
39-01-2121

Mouser Part No
538-39-01-2121

Molex

Headers & Wire Housings 12 CKT PLUG HOUSING

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Datasheet

8,526In Stock

$0.57

$0.43

$0.397

$0.376

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT RCPT HOUSING

39-01-2165
Molex
1: $0.55
20,305In Stock

Mfr. Part No.
39-01-2165

Mouser Part No
538-39-01-2165

Molex

Headers & Wire Housings 16 CKT RCPT HOUSING

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Datasheet

20,305In Stock

$0.55

$0.423

$0.39

$0.369

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT RCPT HOUSING

39-01-2180
Molex
1: $0.411
18,041In Stock

Mfr. Part No.
39-01-2180

Mouser Part No
538-39-01-2180

Molex

Headers & Wire Housings 18 CKT RCPT HOUSING

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Datasheet

18,041In Stock

$0.411

$0.322

$0.302

$0.288

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Min.: 1
Mult.: 1

Headers & Wire Housings 18 CKT RCPT HOUSING

39-01-2185
Molex
1: $0.94
2,824In Stock

Mfr. Part No.
39-01-2185

Mouser Part No
538-39-01-2185

Molex

Headers & Wire Housings 18 CKT RCPT HOUSING

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Datasheet

2,824In Stock

$0.94

$0.825

$0.782

$0.706

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT RCPT HOUSING

39-01-2200
Molex
1: $1.03
3,974In Stock
20,000Expected 2026/07/20

Mfr. Part No.
39-01-2200

Mouser Part No
538-39-01-2200

Molex

Headers & Wire Housings 20 CKT RCPT HOUSING

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Datasheet

3,974In Stock

20,000Expected 2026/07/20

$1.03

$0.65

$0.609

$0.582

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Min.: 1
Mult.: 1

Headers & Wire Housings 20 CKT RCPT HOUSING

39-01-2205
Molex
1: $1.10
4,635In Stock

Mfr. Part No.
39-01-2205

Mouser Part No
538-39-01-2205

Molex

Headers & Wire Housings 20 CKT RCPT HOUSING

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Datasheet

4,635In Stock

$1.10

$0.976

$0.911

$0.811

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Min.: 1
Mult.: 1

Headers & Wire Housings 22 CKT RCPT HOUSING

39-01-2225
Molex
1: $1.43
2,015In Stock

Mfr. Part No.
39-01-2225

Mouser Part No
538-39-01-2225

Molex

Headers & Wire Housings 22 CKT RCPT HOUSING

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Datasheet

2,015In Stock

$1.43

$1.28

$1.17

$1.11

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Min.: 1
Mult.: 1

Headers & Wire Housings 24 CKT RCPT HOUSING

39-01-2245
Molex
1: $0.58
4,885In Stock
2,290On Order

Mfr. Part No.
39-01-2245

Mouser Part No
538-39-01-2245

Molex

Headers & Wire Housings 24 CKT RCPT HOUSING

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Datasheet

4,885In Stock

2,290On Order

$0.58

$0.424

$0.393

$0.366

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT PLUG HOUSING

39-01-3023
Molex
1: $0.33
58,683In Stock
45,000Expected 2026/07/14

Mfr. Part No.
39-01-3023

Mouser Part No
538-39-01-3023

Molex

Headers & Wire Housings 2 CKT PLUG HOUSING

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Datasheet

58,683In Stock

45,000Expected 2026/07/14

$0.33

$0.284

$0.213

$0.199

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Min.: 1
Mult.: 1

Headers & Wire Housings MIN FIT HOUSING Black 5557-02R-BL

39-01-3025
Molex
1: $0.32
17,598In Stock

Mfr. Part No.
39-01-3025

Mouser Part No
538-39-01-3025

Molex

Headers & Wire Housings MIN FIT HOUSING Black 5557-02R-BL

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Datasheet

17,598In Stock

$0.32

$0.267

$0.233

$0.217

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPT 2P 94V-0 side tabs

39-01-3028
Molex
1: $0.50
21,754In Stock
9,500Expected 2026/10/12

Mfr. Part No.
39-01-3028

Mouser Part No
538-39-01-3028

Molex

Headers & Wire Housings RECEPT 2P 94V-0 side tabs

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Datasheet

21,754In Stock

9,500Expected 2026/10/12

$0.50

$0.392

$0.359

$0.342

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Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT JR. RECEPT

39-01-3042
Molex
1: $0.311
20,089In Stock
13,000Expected 2026/08/24

Mfr. Part No.
39-01-3042

Mouser Part No
538-39-01-3042

Molex

Headers & Wire Housings MINI-FIT JR. RECEPT

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Datasheet

20,089In Stock

13,000Expected 2026/08/24

$0.311

$0.285

$0.28

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT PLUG HOUSING

39-01-3049
Molex
1: $0.493
10,547In 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

10,547In Stock

$0.493

$0.48

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT PLUG HOUSING

39-01-3143
Molex
1: $0.68
5,371In Stock

Mfr. Part No.
39-01-3143

Mouser Part No
538-39-01-3143

Molex

Headers & Wire Housings 14 CKT PLUG HOUSING

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Datasheet

5,371In Stock

$0.68

$0.53

$0.491

$0.43

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Min.: 1
Mult.: 1

Headers & Wire Housings 16 CKT PLUG HOUSING

39-01-3169
Molex
1: $1.02
3,208In Stock

Mfr. Part No.
39-01-3169

Mouser Part No
538-39-01-3169

Molex

Headers & Wire Housings 16 CKT PLUG HOUSING

Datasheet

3,208In Stock

$1.02

$0.87

$0.777

$0.74

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFITJR REC HSG SR 2CKT 94V-2 NAT

39-01-4020
Molex
1: $0.25
22,589In Stock

Mfr. Part No.
39-01-4020

Mouser Part No
538-39-01-4020

Molex

Headers & Wire Housings MINIFITJR REC HSG SR 2CKT 94V-2 NAT

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Datasheet

22,589In Stock

$0.25

$0.215

$0.192

$0.183

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Min.: 1
Mult.: 1

Headers & Wire Housings MINIFITJR REC HSG SR 2CKT 94V-0 NAT

39-01-4021
Molex
1: $0.28
34,335In Stock

Mfr. Part No.
39-01-4021

Mouser Part No
538-39-01-4021

Molex

Headers & Wire Housings MINIFITJR REC HSG SR 2CKT 94V-0 NAT

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Datasheet

34,335In Stock

$0.28

$0.276

$0.224

$0.202

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT RCPT HOUSING

39-01-4030
Molex
1: $0.29
53,381In Stock
38,650On Order

Mfr. Part No.
39-01-4030

Mouser Part No
538-39-01-4030

Molex

Headers & Wire Housings 3 CKT RCPT HOUSING

Learn More

Datasheet

53,381In Stock

38,650On Order

$0.29

$0.252

$0.209

$0.197

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Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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