Connectors – Mouser Japan

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Signal Wire-to-Wire/Wire-to-Board Connectors

Molex Signal Wire-to-Wire/Wire-to-Board Connectors and Connector Systems feature a variety of wire-to-board signal connectors that offer design flexibility. Molex Signal WTW/WTB connectors and systems are ideal for personal computers and lighting, as well as automotive and industrial applications, depending on the model.

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Part #

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 7Ckt W/KAP

505575-0781
Molex
1: ¥255.8
2,324In Stock

Mfr. Part #
505575-0781

Mouser Part #
538-505575-0781

Molex

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 7Ckt W/KAP

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Datasheet

2,324In Stock

¥255.8

¥224.2

¥214.3

¥199.3

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Min.: 1
Mult.: 1

Headers & Wire Housings MicroLock Plus 2mm SR Vrt 8Ckt Hdr Blk

505575-0871
Molex
1: ¥237.5
2,292In Stock

Mfr. Part #
505575-0871

Mouser Part #
538-505575-0871

Molex

Headers & Wire Housings MicroLock Plus 2mm SR Vrt 8Ckt Hdr Blk

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Datasheet

2,292In Stock

Cut Tape

¥237.5

¥202.6

¥172.7

Reel

¥153.5

¥141.8

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Min.: 1
Mult.: 1

: 600

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 8Ckt W/KAP

505575-0881
Molex
1: ¥245.8
13,005In Stock
1,800Expected 10/8/2026

Mfr. Part #
505575-0881

Mouser Part #
538-505575-0881

Molex

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 8Ckt W/KAP

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Datasheet

13,005In Stock

1,800Expected 10/8/2026

¥245.8

¥214.3

¥206

¥191

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Min.: 1
Mult.: 1

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 10Ckt Blk

505575-1071
Molex
1: ¥277.4
2,062In Stock

Mfr. Part #
505575-1071

Mouser Part #
538-505575-1071

Molex

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 10Ckt Blk

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Datasheet

2,062In Stock

Cut Tape

¥277.4

¥242.5

¥232.5

¥215.9

Reel

¥181

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MouseReel Available

Min.: 1
Mult.: 1

: 600

Headers & Wire Housings MicroLockPlus RA Hdr SR 2Ckt Blk

505578-0271
Molex
1: ¥126.2
17,630In Stock
21,600Expected 2/4/2027

Mfr. Part #
505578-0271

Mouser Part #
538-505578-0271

Molex

Headers & Wire Housings MicroLockPlus RA Hdr SR 2Ckt Blk

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Datasheet

17,630In Stock

21,600Expected 2/4/2027

Cut Tape

¥126.2

¥107.6

¥91.5

¥83.4

Reel

¥76.9

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MouseReel Available

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings MicroLockPlus RA Hdr SR 3Ckt Blk

505578-0371
Molex
1: ¥137.9
11,430In Stock

Mfr. Part #
505578-0371

Mouser Part #
538-505578-0371

Molex

Headers & Wire Housings MicroLockPlus RA Hdr SR 3Ckt Blk

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Datasheet

11,430In Stock

Cut Tape

¥137.9

¥117.4

¥99.8

¥89.2

Reel

¥84.7

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MouseReel Available

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings MicroLock Plus 2mm RA SR Hdr 4Ckt Blk

505578-0471
Molex
1: ¥144.5
29,410In Stock

Mfr. Part #
505578-0471

Mouser Part #
538-505578-0471

Molex

Headers & Wire Housings MicroLock Plus 2mm RA SR Hdr 4Ckt Blk

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Datasheet

29,410In Stock

Cut Tape

¥144.5

¥122.2

¥104

¥91.2

Reel

¥85.9

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MouseReel Available

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings MicroLock Plus 2mm RA SR Hdr 5Ckt Blk

505578-0571
Molex
1: ¥152.8
7,290In Stock
1,800Expected 9/8/2026

Mfr. Part #
505578-0571

Mouser Part #
538-505578-0571

Molex

Headers & Wire Housings MicroLock Plus 2mm RA SR Hdr 5Ckt Blk

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Datasheet

7,290In Stock

1,800Expected 9/8/2026

Cut Tape

¥152.8

¥129.6

¥110.3

¥93.7

Reel

¥89

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MouseReel Available

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings 2.50mmP W/B Crimp Rec Term 24-26AWG

50752-8400
Molex
1: ¥19.9
112,360In Stock
119,953Expected 10/11/2026

Mfr. Part #
50752-8400

Mouser Part #
538-50752-8400

Molex

Headers & Wire Housings 2.50mmP W/B Crimp Rec Term 24-26AWG

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Datasheet

112,360In Stock

119,953Expected 10/11/2026

Cut Tape

¥19.9

Reel

¥7

¥5.8

¥5.5

Min.: 1
Mult.: 1

: 10,000

Headers & Wire Housings 2.5 BOARD IN CONN 4 CKT HSG

51035-0400
Molex
1: ¥44.8
50,255In Stock

Mfr. Part #
51035-0400

Mouser Part #
538-51035-0400

Molex

Headers & Wire Housings 2.5 BOARD IN CONN 4 CKT HSG

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Datasheet

50,255In Stock

¥44.8

¥38.5

¥34.4

¥32.7

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Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT PLUG HOUSING

51047-0200
Molex
1: ¥38.2
91,766In Stock

Mfr. Part #
51047-0200

Mouser Part #
538-51047-0200

Molex

Headers & Wire Housings 2 CKT PLUG HOUSING

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Datasheet

91,766In Stock

¥38.2

¥31.7

¥28.4

¥23.6

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Min.: 1
Mult.: 1

Headers & Wire Housings 3 CKT PLUG HOUSE

51047-0300
Molex
1: ¥43.2
29,248In Stock

Mfr. Part #
51047-0300

Mouser Part #
538-51047-0300

Molex

Headers & Wire Housings 3 CKT PLUG HOUSE

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Datasheet

29,248In Stock

¥43.2

¥36.9

¥30.2

¥28.2

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CKT PLUG HOUSING

51047-0400
Molex
1: ¥44.8
18,822In Stock

Mfr. Part #
51047-0400

Mouser Part #
538-51047-0400

Molex

Headers & Wire Housings 4 CKT PLUG HOUSING

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Datasheet

18,822In Stock

¥44.8

¥38.9

¥32.9

¥31.1

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Min.: 1
Mult.: 1

Headers & Wire Housings 1.25MM WTW PLUG HSG 7CKT 510470700

51047-0700
Molex
1: ¥56.5
36,723In Stock

Mfr. Part #
51047-0700

Mouser Part #
538-51047-0700

Molex

Headers & Wire Housings 1.25MM WTW PLUG HSG 7CKT 510470700

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Datasheet

36,723In Stock

¥56.5

¥48.5

¥43.4

¥41.2

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Min.: 1
Mult.: 1

Headers & Wire Housings 2P FL WIRE TO BRDHSG

51065-0200
Molex
1: ¥16.6
107,742In Stock

Mfr. Part #
51065-0200

Mouser Part #
538-51065-0200

Molex

Headers & Wire Housings 2P FL WIRE TO BRDHSG

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Datasheet

107,742In Stock

¥16.6

¥13.1

¥11.6

¥10.5

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Min.: 1
Mult.: 1

Headers & Wire Housings 2MM W-T-B HSG 4P friction lock

51065-0400
Molex
1: ¥18.3
42,214In Stock
60,000Expected 1/28/2027

Mfr. Part #
51065-0400

Mouser Part #
538-51065-0400

Molex

Headers & Wire Housings 2MM W-T-B HSG 4P friction lock

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Datasheet

42,214In Stock

60,000Expected 1/28/2027

¥18.3

¥15.3

¥13.8

¥13.1

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Min.: 1
Mult.: 1

Headers & Wire Housings 2MM W-T-B HSG 5P friction lock

51065-0500
Molex
1: ¥18.3
47,882In Stock

Mfr. Part #
51065-0500

Mouser Part #
538-51065-0500

Molex

Headers & Wire Housings 2MM W-T-B HSG 5P friction lock

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Datasheet

47,882In Stock

¥18.3

¥15.9

¥14.3

¥12.8

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Min.: 1
Mult.: 1

Headers & Wire Housings RECPT HOUSING 6P wire to board

51065-0600
Molex
1: ¥19.9
49,324In Stock
22,270Expected 9/8/2026

Mfr. Part #
51065-0600

Mouser Part #
538-51065-0600

Molex

Headers & Wire Housings RECPT HOUSING 6P wire to board

Learn More

Datasheet

49,324In Stock

22,270Expected 9/8/2026

¥19.9

¥16.8

¥14.9

¥14.3

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Min.: 1
Mult.: 1

Headers & Wire Housings 2MM W-T-B HSG 8P friction lock

51065-0800
Molex
1: ¥21.6
55,844In Stock

Mfr. Part #
51065-0800

Mouser Part #
538-51065-0800

Molex

Headers & Wire Housings 2MM W-T-B HSG 8P friction lock

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Datasheet

55,844In Stock

¥21.6

¥18.9

¥16.9

¥16.1

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Min.: 1
Mult.: 1

Headers & Wire Housings 2MM 9CKT RECEPTACLE 9CKT RECEPTACLE HOUS

51065-0900
Molex
1: ¥24.9
27,182In Stock

Mfr. Part #
51065-0900

Mouser Part #
538-51065-0900

Molex

Headers & Wire Housings 2MM 9CKT RECEPTACLE 9CKT RECEPTACLE HOUS

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Datasheet

27,182In Stock

¥24.9

¥20.6

¥18.4

¥17.6

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Min.: 1
Mult.: 1

Headers & Wire Housings 2MM W-T-B HSG 10P friction lock

51065-1000
Molex
1: ¥26.6
22,900In Stock

Mfr. Part #
51065-1000

Mouser Part #
538-51065-1000

Molex

Headers & Wire Housings 2MM W-T-B HSG 10P friction lock

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Datasheet

22,900In Stock

¥26.6

¥23.1

¥20.6

¥19.8

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Min.: 1
Mult.: 1

Headers & Wire Housings 4 CIR CRIMP HOUSING

51110-0460
Molex
1: ¥48.2
71,076In Stock
60,000Expected 12/14/2026

Mfr. Part #
51110-0460

Mouser Part #
538-51110-0460

Molex

Headers & Wire Housings 4 CIR CRIMP HOUSING

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Datasheet

71,076In Stock

60,000Expected 12/14/2026

¥48.2

¥41.2

¥36.7

¥35

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Min.: 1
Mult.: 1

Headers & Wire Housings 10CIR CRIMP HOUSING

51110-1050
Molex
1: ¥74.7
19,493In Stock

Mfr. Part #
51110-1050

Mouser Part #
538-51110-1050

Molex

Headers & Wire Housings 10CIR CRIMP HOUSING

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Datasheet

19,493In Stock

¥74.7

¥63.9

¥51.3

¥48

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Min.: 1
Mult.: 1

Headers & Wire Housings 10CKT 2MM MGRID WTB CONN CRIMP HSG

51110-1056
Molex
1: ¥46.5
19,599In Stock

Mfr. Part #
51110-1056

Mouser Part #
538-51110-1056

Molex

Headers & Wire Housings 10CKT 2MM MGRID WTB CONN CRIMP HSG

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Datasheet

19,599In Stock

¥46.5

¥40

¥35.7

¥34.1

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.00 MM MILLI-GRID H

51110-1060
Molex
1: ¥96.3
5,228In Stock

Mfr. Part #
51110-1060

Mouser Part #
538-51110-1060

Molex

Headers & Wire Housings 2.00 MM MILLI-GRID H

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Datasheet

5,228In Stock

¥96.3

¥74.4

¥67.1

¥63.6

View

Min.: 1
Mult.: 1