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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 MN-FT TERM 18-24G F Reel of 4000

39-00-0040
Molex
4,000: $0.053
284,000In Stock

Mfr. Part No.
39-00-0040

Mouser Part No
538-39-00-0040

Molex

Headers & Wire Housings MN-FT TERM 18-24G F Reel of 4000

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Datasheet

Product Comments

284,000In Stock

Reel

$0.053

$0.05

$0.049

$0.04

$0.038

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings PIN 24-18 AWG BULK

39-00-0041
Molex
1: $0.195
148,127In Stock
235,992Expected 19/2/2026

Mfr. Part No.
39-00-0041

Mouser Part No
538-39-00-0041

Molex

Headers & Wire Housings PIN 24-18 AWG BULK

Learn More

Datasheet

Product Comments

148,127In Stock

235,992Expected 19/2/2026

$0.195

$0.161

$0.132

$0.126

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Min.: 1
Mult.: 1

Headers & Wire Housings MN-FT TERM 22-28G F Reel of 6000

39-00-0046
Molex
6,000: $0.054
198,000In Stock

Mfr. Part No.
39-00-0046

Mouser Part No
538-39-00-0046

Molex

Headers & Wire Housings MN-FT TERM 22-28G F Reel of 6000

Learn More

Datasheet

Product Comments

198,000In Stock

Reel

$0.054

$0.051

$0.043

$0.04

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Headers & Wire Housings MN-FT TERM 22-28G M Reel of 6000

39-00-0048
Molex
6,000: $0.053
138,000In Stock

Mfr. Part No.
39-00-0048

Mouser Part No
538-39-00-0048

Molex

Headers & Wire Housings MN-FT TERM 22-28G M Reel of 6000

Learn More

Datasheet

Product Comments

138,000In Stock

Reel

$0.053

$0.051

$0.043

$0.04

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Headers & Wire Housings MN-FT TERM 18-24G M Reel of 4000

39-00-0075
Molex
4,000: $0.366
12,000In Stock

Mfr. Part No.
39-00-0075

Mouser Part No
538-39-00-0075

Molex

Headers & Wire Housings MN-FT TERM 18-24G M Reel of 4000

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Datasheet

Product Comments

12,000In Stock

Reel

$0.366

$0.353

$0.329

$0.317

Quote

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings MN-FT TERM 16G MALE Reel of 4000

39-00-0081
Molex
4,000: $0.056
220,000In Stock

Mfr. Part No.
39-00-0081

Mouser Part No
538-39-00-0081

Molex

Headers & Wire Housings MN-FT TERM 16G MALE Reel of 4000

Learn More

Datasheet

Product Comments

220,000In Stock

Reel

$0.056

$0.053

$0.051

$0.043

$0.04

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings PIN 16 AWG BULK

39-00-0082
Molex
1: $0.32
35,667In Stock

Mfr. Part No.
39-00-0082

Mouser Part No
538-39-00-0082

Molex

Headers & Wire Housings PIN 16 AWG BULK

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Datasheet

Product Comments

35,667In Stock

$0.32

$0.275

$0.242

$0.221

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Min.: 1
Mult.: 1

Headers & Wire Housings SOCKET 16AWG BULK

39-00-0090
Molex
1: $1.28
21,155In Stock

Mfr. Part No.
39-00-0090

Mouser Part No
538-39-00-0090

Molex

Headers & Wire Housings SOCKET 16AWG BULK

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Datasheet

21,155In Stock

$1.28

$1.09

$1.04

$0.976

View

Min.: 1
Mult.: 1

Headers & Wire Housings SPOX TERM 22-28G FEM Reel of 12000

39-00-0160
Molex
12,000: $0.065
156,000In Stock

Mfr. Part No.
39-00-0160

Mouser Part No
538-39-00-0160

Molex

Headers & Wire Housings SPOX TERM 22-28G FEM Reel of 12000

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Datasheet

Product Comments

156,000In Stock

Reel

$0.065

$0.054

$0.051

Min.: 12,000
Mult.: 12,000

Reel: 12,000

Headers & Wire Housings SOCKET 28-22AWG REEL Reel of 6000

39-00-0183
Molex
6,000: $0.482
12,000In Stock

Mfr. Part No.
39-00-0183

Mouser Part No
538-39-00-0183

Molex

Headers & Wire Housings SOCKET 28-22AWG REEL Reel of 6000

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Datasheet

Product Comments

12,000In Stock

Reel

$0.482

$0.449

$0.432

Quote

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Headers & Wire Housings TERMINAL REEL Reel of 4000

39-00-0185
Molex
4,000: $0.919
16,000In Stock

Mfr. Part No.
39-00-0185

Mouser Part No
538-39-00-0185

Molex

Headers & Wire Housings TERMINAL REEL Reel of 4000

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Datasheet

Product Comments

16,000In Stock

Reel

$0.919

$0.887

$0.842

View

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings SOCKET 16 AWG BULK

39-00-0186
Molex
1: $1.39
13,377In Stock

Mfr. Part No.
39-00-0186

Mouser Part No
538-39-00-0186

Molex

Headers & Wire Housings SOCKET 16 AWG BULK

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Datasheet

Product Comments

13,377In Stock

$1.39

$0.956

$0.924

$0.855

View

Min.: 1
Mult.: 1

Headers & Wire Housings PIN 18-24 AWG BULK gold phos bronze

39-00-0220
Molex
1: $1.38
12,707In Stock

Mfr. Part No.
39-00-0220

Mouser Part No
538-39-00-0220

Molex

Headers & Wire Housings PIN 18-24 AWG BULK gold phos bronze

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Datasheet

Product Comments

12,707In Stock

$1.38

$1.17

$1.13

$1.06

View

Min.: 1
Mult.: 1

Headers & Wire Housings PIN 24-28 AWG BULK

39-00-0222
Molex
1: $1.13
3,784In Stock

Mfr. Part No.
39-00-0222

Mouser Part No
538-39-00-0222

Molex

Headers & Wire Housings PIN 24-28 AWG BULK

Learn More

Datasheet

Product Comments

3,784In Stock

$1.13

$0.784

$0.742

$0.713

View

Min.: 1
Mult.: 1

Headers & Wire Housings MINI-FIT CRIMP TERM FE

39-00-0429
Molex
1: $1.20
21,412In Stock
16,000Expected 18/2/2026

Mfr. Part No.
39-00-0429

Mouser Part No
538-39-00-0429

Molex

Headers & Wire Housings MINI-FIT CRIMP TERM FE

Learn More

Datasheet

21,412In Stock

16,000Expected 18/2/2026

$1.20

$1.05

$0.959

$0.865

View

Min.: 1
Mult.: 1

Headers & Wire Housings MALE CRIMP TERM Reel of 4000

39-00-0430
Molex
4,000: $0.471
28,000In Stock

Mfr. Part No.
39-00-0430

Mouser Part No
538-39-00-0430

Molex

Headers & Wire Housings MALE CRIMP TERM Reel of 4000

Learn More

Datasheet

Product Comments

28,000In Stock

Reel

$0.471

$0.449

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Headers & Wire Housings MINI FIT CRIMP PIN

39-00-0431
Molex
1: $0.862
9,468In Stock

Mfr. Part No.
39-00-0431

Mouser Part No
538-39-00-0431

Molex

Headers & Wire Housings MINI FIT CRIMP PIN

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Datasheet

9,468In Stock

$0.862

$0.692

$0.649

$0.588

View

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT PLUG HOUSING

39-01-2026
Molex
1: $0.403
53,232In Stock

Mfr. Part No.
39-01-2026

Mouser Part No
538-39-01-2026

Molex

Headers & Wire Housings 2 CKT PLUG HOUSING

Learn More

Datasheet

53,232In Stock

$0.403

$0.356

$0.299

$0.292

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT RCPT HOUSING

39-01-2045
Molex
1: $0.598
20,569In Stock
48,000Expected 18/2/2026

Mfr. Part No.
39-01-2045

Mouser Part No
538-39-01-2045

Molex

Headers & Wire Housings 4 CKT RCPT HOUSING

Learn More

Datasheet

20,569In Stock

48,000Expected 18/2/2026

$0.598

$0.505

$0.45

$0.43

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT PLUG HOUSING

39-01-2046
Molex
1: $0.653
11,678In Stock

Mfr. Part No.
39-01-2046

Mouser Part No
538-39-01-2046

Molex

Headers & Wire Housings 4 CKT PLUG HOUSING

Learn More

Datasheet

11,678In Stock

$0.653

$0.506

$0.474

$0.461

View

Min.: 1
Mult.: 1

Headers & Wire Housings 6 CKT PLUG HOUSING

39-01-2066
Molex
1: $0.876
19,980In Stock

Mfr. Part No.
39-01-2066

Mouser Part No
538-39-01-2066

Molex

Headers & Wire Housings 6 CKT PLUG HOUSING

Learn More

Datasheet

19,980In Stock

$0.876

$0.691

$0.655

$0.60

View

Min.: 1
Mult.: 1

Headers & Wire Housings 8 CKT RCPT HOUSING

39-01-2085
Molex
1: $0.806
25,955In Stock

Mfr. Part No.
39-01-2085

Mouser Part No
538-39-01-2085

Molex

Headers & Wire Housings 8 CKT RCPT HOUSING

Learn More

Datasheet

25,955In Stock

$0.806

$0.559

$0.513

$0.496

View

Min.: 1
Mult.: 1

Headers & Wire Housings 12 CKT PLUG HOUSING

39-01-2126
Molex
1: $1.11
6,195In Stock

Mfr. Part No.
39-01-2126

Mouser Part No
538-39-01-2126

Molex

Headers & Wire Housings 12 CKT PLUG HOUSING

Learn More

Datasheet

6,195In Stock

$1.11

$0.784

$0.762

$0.756

View

Min.: 1
Mult.: 1

Headers & Wire Housings 14 CKT PLUG HOUSING

39-01-2141
Molex
1: $0.612
5,429In Stock

Mfr. Part No.
39-01-2141

Mouser Part No
538-39-01-2141

Molex

Headers & Wire Housings 14 CKT PLUG HOUSING

Learn More

Datasheet

5,429In Stock

$0.612

$0.523

$0.50

$0.482

View

Min.: 1
Mult.: 1

Headers & Wire Housings 14 DUAL ROW RCPT HSG

39-01-2145
Molex
1: $0.598
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

Learn More

Datasheet

10,337In Stock

$0.598

$0.432

$0.396

$0.385

View

Min.: 1
Mult.: 1

Mini-Fit Jr. Connectors

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Mini-Fit Jr. Connectors

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