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 RECEPTACLE 5 POS

51021-0500
Molex
1: ¥33.2
102,014In Stock

Mfr. Part #
51021-0500

Mouser Part #
538-51021-0500

Molex

Headers & Wire Housings RECEPTACLE 5 POS

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Datasheet

102,014In Stock

¥33.2

¥28.7

¥25.7

¥23.8

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPTACLE 6 POS

51021-0600
Molex
1: ¥61.5
102,426In Stock

Mfr. Part #
51021-0600

Mouser Part #
538-51021-0600

Molex

Headers & Wire Housings RECEPTACLE 6 POS

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Datasheet

102,426In Stock

¥61.5

¥52.2

¥46

¥39.9

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPTACLE 9 POS

51021-0900
Molex
1: ¥21.6
68,355In Stock

Mfr. Part #
51021-0900

Mouser Part #
538-51021-0900

Molex

Headers & Wire Housings RECEPTACLE 9 POS

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Datasheet

68,355In Stock

¥21.6

¥21.4

Min.: 1
Mult.: 1

Headers & Wire Housings RECEPTACLE 10 POS

51021-1000
Molex
1: ¥41.5
62,577In Stock

Mfr. Part #
51021-1000

Mouser Part #
538-51021-1000

Molex

Headers & Wire Housings RECEPTACLE 10 POS

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Datasheet

62,577In Stock

¥41.5

¥35

¥31.4

¥29.9

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPTACLE 12 POS

51021-1200
Molex
1: ¥66.4
27,062In Stock

Mfr. Part #
51021-1200

Mouser Part #
538-51021-1200

Molex

Headers & Wire Housings RECEPTACLE 12 POS

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Datasheet

27,062In Stock

¥66.4

¥56.1

¥50.2

¥44.5

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Min.: 1
Mult.: 1

Headers & Wire Housings RECEPTACLE 14 POS

51021-1400
Molex
1: ¥83.1
12,682In Stock

Mfr. Part #
51021-1400

Mouser Part #
538-51021-1400

Molex

Headers & Wire Housings RECEPTACLE 14 POS

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Datasheet

12,682In Stock

¥83.1

¥71.1

¥65.1

¥58.6

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 BOARD IN CONN 8 CKT HSG

51035-0800
Molex
1: ¥78.1
19,227In Stock

Mfr. Part #
51035-0800

Mouser Part #
538-51035-0800

Molex

Headers & Wire Housings 2.5 BOARD IN CONN 8 CKT HSG

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Datasheet

19,227In Stock

¥78.1

¥65.6

¥58.6

¥55.8

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Min.: 1
Mult.: 1

Headers & Wire Housings 4CKT BOARD-IN CONN H T BOARD-IN CONN HOUS

51036-0400
Molex
1: ¥51.5
25,926In Stock

Mfr. Part #
51036-0400

Mouser Part #
538-51036-0400

Molex

Headers & Wire Housings 4CKT BOARD-IN CONN H T BOARD-IN CONN HOUS

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Datasheet

25,926In Stock

¥51.5

¥43.7

¥39

¥37.2

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.00 MM W-TO-B HOUSI

51065-1400
Molex
1: ¥53.2
20,255In Stock

Mfr. Part #
51065-1400

Mouser Part #
538-51065-1400

Molex

Headers & Wire Housings 2.00 MM W-TO-B HOUSI

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Datasheet

20,255In Stock

¥53.2

¥44.7

¥39.5

¥34.4

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Min.: 1
Mult.: 1

Headers & Wire Housings 6CKT 2MM MGRID WTB C D WTB CONN CRIMP HSG

51110-0656
Molex
1: ¥49.8
14,342In Stock

Mfr. Part #
51110-0656

Mouser Part #
538-51110-0656

Molex

Headers & Wire Housings 6CKT 2MM MGRID WTB C D WTB CONN CRIMP HSG

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Datasheet

14,342In Stock

¥49.8

¥42.7

¥38

¥36.2

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Min.: 1
Mult.: 1

Headers & Wire Housings 8CKT 2MM MGRID WTB CONN CRIMP HSG

51110-0856
Molex
1: ¥61.5
9,026In Stock

Mfr. Part #
51110-0856

Mouser Part #
538-51110-0856

Molex

Headers & Wire Housings 8CKT 2MM MGRID WTB CONN CRIMP HSG

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Datasheet

9,026In Stock

¥61.5

¥52.7

¥42.4

¥39.7

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Min.: 1
Mult.: 1

Headers & Wire Housings 12CKT 2MM MGRID WTB D WTB CONN CRIMP HSG

51110-1256
Molex
1: ¥121.3
5,700In Stock

Mfr. Part #
51110-1256

Mouser Part #
538-51110-1256

Molex

Headers & Wire Housings 12CKT 2MM MGRID WTB D WTB CONN CRIMP HSG

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Datasheet

5,700In Stock

¥121.3

¥106.1

¥97

¥87.5

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Min.: 1
Mult.: 1

Headers & Wire Housings 2mm MGrid WtB Rec Cr rp Hsg PBT Blk 32Ck

51110-3251
Molex
1: ¥212.6
3,785In Stock

Mfr. Part #
51110-3251

Mouser Part #
538-51110-3251

Molex

Headers & Wire Housings 2mm MGrid WtB Rec Cr rp Hsg PBT Blk 32Ck

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Datasheet

3,785In Stock

¥212.6

¥179.4

¥172.7

¥153

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Min.: 1
Mult.: 1

Headers & Wire Housings 6CIR CRIMP HOUSING

51110-0650
Molex
1: ¥54.8
32,006In Stock

Mfr. Part #
51110-0650

Mouser Part #
538-511100650

Molex

Headers & Wire Housings 6CIR CRIMP HOUSING

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Datasheet

32,006In Stock

¥54.8

¥47

¥41.9

¥39.9

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Min.: 1
Mult.: 1

Headers & Wire Housings 18CIR CRIMP HOUSING

51110-1851
Molex
1: ¥112.9
6,000In Stock

Mfr. Part #
51110-1851

Mouser Part #
538-511101851

Molex

Headers & Wire Housings 18CIR CRIMP HOUSING

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Datasheet

6,000In Stock

¥112.9

¥95.8

¥85.4

¥81.4

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Min.: 1
Mult.: 1

Headers & Wire Housings 20CIR CRIMP HOUSING

51110-2050
Molex
1: ¥159.5
4,517In Stock

Mfr. Part #
51110-2050

Mouser Part #
538-511102050

Molex

Headers & Wire Housings 20CIR CRIMP HOUSING

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Datasheet

4,517In Stock

¥159.5

¥135.5

¥130.1

¥108.3

¥70.9

Min.: 1
Mult.: 1

Headers & Wire Housings 24CIR CRIMP HOUSING

51110-2451
Molex
1: ¥146.2
5,642In Stock

Mfr. Part #
51110-2451

Mouser Part #
538-511102451

Molex

Headers & Wire Housings 24CIR CRIMP HOUSING

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Datasheet

5,642In Stock

¥146.2

¥123.7

¥110.3

¥105

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5MM MINILOCK RECEP CRMP HSG SR 3CKT

51163-0300
Molex
1: ¥36.5
25,105In Stock
40,000Expected 10/29/2026

Mfr. Part #
51163-0300

Mouser Part #
538-51163-0300

Molex

Headers & Wire Housings 2.5MM MINILOCK RECEP CRMP HSG SR 3CKT

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Datasheet

25,105In Stock

40,000Expected 10/29/2026

¥36.5

¥31.2

¥28.1

¥26.7

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

51163-0400
Molex
1: ¥46.5
40,470In Stock

Mfr. Part #
51163-0400

Mouser Part #
538-51163-0400

Molex

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

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Datasheet

40,470In Stock

¥46.5

¥39.7

¥35.4

¥30.6

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

51163-0600
Molex
1: ¥63.1
14,607In Stock

Mfr. Part #
51163-0600

Mouser Part #
538-51163-0600

Molex

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

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Datasheet

14,607In Stock

¥63.1

¥53.8

¥45.5

¥42.2

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

51163-0800
Molex
1: ¥74.7
14,520In Stock

Mfr. Part #
51163-0800

Mouser Part #
538-51163-0800

Molex

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

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Datasheet

14,520In Stock

¥74.7

¥63.1

¥56.5

¥53.7

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

51163-1000
Molex
1: ¥84.7
8,921In Stock

Mfr. Part #
51163-1000

Mouser Part #
538-51163-1000

Molex

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

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Datasheet

8,921In Stock

¥84.7

¥71.4

¥63.8

¥60.8

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5MM MiniLck Recept HSG SR POS LCK 11CKT

51163-1100
Molex
1: ¥106.3
7,969In Stock

Mfr. Part #
51163-1100

Mouser Part #
538-51163-1100

Molex

Headers & Wire Housings 2.5MM MiniLck Recept HSG SR POS LCK 11CKT

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Datasheet

7,969In Stock

¥106.3

¥92.4

¥84.4

¥76.1

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

51163-1200
Molex
1: ¥101.3
6,713In Stock

Mfr. Part #
51163-1200

Mouser Part #
538-51163-1200

Molex

Headers & Wire Housings 2.5 W/B REC HSG 2.5 W/B REC HSG

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Datasheet

6,713In Stock

¥101.3

¥85.5

¥76.4

¥72.8

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Min.: 1
Mult.: 1

Headers & Wire Housings 2.0 W/B RETAINER 2.0 W/B RETAINER

51164-0305
Molex
1: ¥28.2
27,557In Stock

Mfr. Part #
51164-0305

Mouser Part #
538-51164-0305

Molex

Headers & Wire Housings 2.0 W/B RETAINER 2.0 W/B RETAINER

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Datasheet

27,557In Stock

¥28.2

¥23.8

¥21.3

¥20.3

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Min.: 1
Mult.: 1