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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 Headers & Wire Housings 1.5WB DUAL ST EMBS TAPE PKG 14P

503154-1490
Molex
1: $2.58
3,738In Stock

Mfr. Part No.
503154-1490

Mouser Part No
538-503154-1490

Molex

Headers & Wire Housings Headers & Wire Housings 1.5WB DUAL ST EMBS TAPE PKG 14P

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Datasheet

3,738In Stock

Cut Tape

$2.58

$2.20

$1.97

$1.88

Reel

$1.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Headers & Wire Housings 1.5WB DUAL ST EMBS TAPE PKG 26P

503154-2690
Molex
1: $3.56
2,828In Stock

Mfr. Part No.
503154-2690

Mouser Part No
538-503154-2690

Molex

Headers & Wire Housings 1.5WB DUAL ST EMBS TAPE PKG 26P

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Datasheet

2,828In Stock

Cut Tape

$3.56

$3.03

$2.71

$2.57

Reel

$2.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 450

Headers & Wire Housings Headers & Wire Housings 1.5W/BSGLDIPSTRecAssy8CktW/BosWKnkBeige

503159-0800
Molex
1: $1.05
7,770In Stock

Mfr. Part No.
503159-0800

Mouser Part No
538-503159-0800

Molex

Headers & Wire Housings Headers & Wire Housings 1.5W/BSGLDIPSTRecAssy8CktW/BosWKnkBeige

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Datasheet

7,770In Stock

$1.05

$0.892

$0.758

$0.677

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Min.: 1
Mult.: 1

Headers & Wire Housings 1.5W/BSGLDIPSTRecAssy12CktW/BosWKnkBeige

503159-1200
Molex
1: $1.54
5,971In Stock

Mfr. Part No.
503159-1200

Mouser Part No
538-503159-1200

Molex

Headers & Wire Housings 1.5W/BSGLDIPSTRecAssy12CktW/BosWKnkBeige

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Datasheet

5,971In Stock

$1.54

$1.31

$1.11

$0.945

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Min.: 1
Mult.: 1

Headers & Wire Housings 1.5W/BSGLDIPSTRecAsy 14CktW/BosWKnkBeige

503159-1400
Molex
1: $1.52
3,333In Stock

Mfr. Part No.
503159-1400

Mouser Part No
538-503159-1400

Molex

Headers & Wire Housings 1.5W/BSGLDIPSTRecAsy 14CktW/BosWKnkBeige

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Datasheet

3,333In Stock

$1.52

$1.29

$1.10

$0.949

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Min.: 1
Mult.: 1

Headers & Wire Housings 1.50MM CLIK-MATE REC 03P RA

503175-0300
Molex
1: $0.911
8,136In Stock

Mfr. Part No.
503175-0300

Mouser Part No
538-503175-0300

Molex

Headers & Wire Housings 1.50MM CLIK-MATE REC 03P RA

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Datasheet

8,136In Stock

$0.911

$0.777

$0.762

$0.653

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Min.: 1
Mult.: 1

Headers & Wire Housings Headers & Wire Housings 1.5 W/B SGL DIPR/ARecAssy5CktW/BossBeige

503175-0500
Molex
1: $1.39
3,558In Stock

Mfr. Part No.
503175-0500

Mouser Part No
538-503175-0500

Molex

Headers & Wire Housings Headers & Wire Housings 1.5 W/B SGL DIPR/ARecAssy5CktW/BossBeige

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Datasheet

3,558In Stock

$1.39

$1.18

$1.00

$0.892

View

Min.: 1
Mult.: 1

Headers & Wire Housings 1.5 W/B SGL DIPR/ARe Assy7CktW/BossBeige

503175-0700
Molex
1: $1.29
5,805In Stock

Mfr. Part No.
503175-0700

Mouser Part No
538-503175-0700

Molex

Headers & Wire Housings 1.5 W/B SGL DIPR/ARe Assy7CktW/BossBeige

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Datasheet

5,805In Stock

$1.29

$1.09

$0.896

$0.813

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Min.: 1
Mult.: 1

Headers & Wire Housings LOOSE TERMINALS

50394-8200
Molex
1: $0.354
17,912In Stock
30,000Expected 23/11/2026

Mfr. Part No.
50394-8200

Mouser Part No
538-50394-8200

Molex

Headers & Wire Housings LOOSE TERMINALS

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Datasheet

17,912In Stock

30,000Expected 23/11/2026

$0.354

$0.305

$0.262

$0.243

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Min.: 1
Mult.: 1

Headers & Wire Housings 2mm MGrid Crimp Loos Loose Term WtB GFLF

50394-8400
Molex
1: $0.258
16,794In Stock
50,000Expected 29/10/2026

Mfr. Part No.
50394-8400

Mouser Part No
538-50394-8400

Molex

Headers & Wire Housings 2mm MGrid Crimp Loos Loose Term WtB GFLF

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Datasheet

16,794In Stock

50,000Expected 29/10/2026

$0.258

$0.222

$0.199

$0.189

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Min.: 1
Mult.: 1

Headers & Wire Housings PicoLock 1.5 W/B REC HOUSING 6P

504051-0601
Molex
1: $0.571
57,519In Stock

Mfr. Part No.
504051-0601

Mouser Part No
538-504051-0601

Molex

Headers & Wire Housings PicoLock 1.5 W/B REC HOUSING 6P

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Datasheet

57,519In Stock

$0.571

$0.471

$0.432

$0.408

View

Min.: 1
Mult.: 1

Headers & Wire Housings PicoLock 1.5 W/B REC HOUSING 8P

504051-0801
Molex
1: $0.762
47,281In Stock

Mfr. Part No.
504051-0801

Mouser Part No
538-504051-0801

Molex

Headers & Wire Housings PicoLock 1.5 W/B REC HOUSING 8P

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Datasheet

47,281In Stock

$0.762

$0.643

$0.554

$0.522

View

Min.: 1
Mult.: 1

Headers & Wire Housings 1.25MM VERT HDR 2 CKT BEIGE

504194-0270
Molex
1: $1.21
5,857In Stock

Mfr. Part No.
504194-0270

Mouser Part No
538-504194-0270

Molex

Headers & Wire Housings 1.25MM VERT HDR 2 CKT BEIGE

Datasheet

5,857In Stock

Cut Tape

$1.21

$1.03

$0.877

$0.782

Reel

$0.714

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 2Ckt

504449-0207
Molex
1: $1.24
12,194In Stock

Mfr. Part No.
504449-0207

Mouser Part No
538-504449-0207

Molex

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 2Ckt

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Datasheet

12,194In Stock

Cut Tape

$1.24

$1.05

$0.895

$0.82

Reel

$0.82

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 7Ckt

504449-0707
Molex
1: $1.89
3,126In Stock

Mfr. Part No.
504449-0707

Mouser Part No
538-504449-0707

Molex

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 7Ckt

Learn More

Datasheet

3,126In Stock

Cut Tape

$1.89

$1.62

$1.37

$1.32

Reel

$1.22

$1.18

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 8Ckt

504449-0807
Molex
1: $2.45
11,345In Stock

Mfr. Part No.
504449-0807

Mouser Part No
538-504449-0807

Molex

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 8Ckt

Learn More

Datasheet

11,345In Stock

Cut Tape

$2.45

$2.09

$1.78

$1.59

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 15Ckt

504449-1507
Molex
1: $3.21
3,967In Stock

Mfr. Part No.
504449-1507

Mouser Part No
538-504449-1507

Molex

Headers & Wire Housings 1.0 WB 1 ROW ST WAFER 15Ckt

Learn More

Datasheet

3,967In Stock

Cut Tape

$3.21

$2.73

$2.33

$2.24

Reel

$2.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings Micro-Lock Plus HSG DR 10CKT W/POSLK BLK

505432-1001
Molex
1: $0.544
16,002In Stock
20,000Expected 8/9/2026

Mfr. Part No.
505432-1001

Mouser Part No
538-505432-1001

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 10CKT W/POSLK BLK

Learn More

Datasheet

16,002In Stock

20,000Expected 8/9/2026

$0.544

$0.461

$0.412

$0.393

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 12CKT W/POSLK BLK

505432-1201
Molex
1: $0.789
16,228In Stock

Mfr. Part No.
505432-1201

Mouser Part No
538-505432-1201

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 12CKT W/POSLK BLK

Learn More

Datasheet

16,228In Stock

$0.789

$0.675

$0.593

$0.524

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 18CKT W/POSLK BLK

505432-1801
Molex
1: $0.585
14,917In Stock

Mfr. Part No.
505432-1801

Mouser Part No
538-505432-1801

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 18CKT W/POSLK BLK

Learn More

Datasheet

14,917In Stock

$0.585

$0.502

$0.453

$0.424

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 20CKT W/POSLK BLK

505432-2001
Molex
1: $0.626
11,307In Stock

Mfr. Part No.
505432-2001

Mouser Part No
538-505432-2001

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 20CKT W/POSLK BLK

Learn More

Datasheet

11,307In Stock

$0.626

$0.53

$0.475

$0.452

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 24CKT W/POSLK BLK

505432-2401
Molex
1: $0.68
10,381In Stock

Mfr. Part No.
505432-2401

Mouser Part No
538-505432-2401

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 24CKT W/POSLK BLK

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Datasheet

10,381In Stock

$0.68

$0.573

$0.511

$0.487

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 26CKT W/POSLK BLK

505432-2601
Molex
1: $0.734
5,469In Stock

Mfr. Part No.
505432-2601

Mouser Part No
538-505432-2601

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 26CKT W/POSLK BLK

Learn More

Datasheet

5,469In Stock

$0.734

$0.627

$0.559

$0.533

View

Min.: 1
Mult.: 1

Headers & Wire Housings 1.25mm Pitch, Micro-Lock Plus Receptacle Crimp Housing, Dual Row, Positive Lock, 38 Circuits, Black

505432-3801
Molex
1: $1.03
10,337In Stock

Mfr. Part No.
505432-3801

Mouser Part No
538-505432-3801

Molex

Headers & Wire Housings 1.25mm Pitch, Micro-Lock Plus Receptacle Crimp Housing, Dual Row, Positive Lock, 38 Circuits, Black

Learn More

Datasheet

10,337In Stock

$1.03

$0.892

$0.816

$0.736

View

Min.: 1
Mult.: 1

Headers & Wire Housings Micro-Lock Plus HSG DR 40CKT W/POSLK BLK

505432-4001
Molex
1: $0.911
4,418In Stock

Mfr. Part No.
505432-4001

Mouser Part No
538-505432-4001

Molex

Headers & Wire Housings Micro-Lock Plus HSG DR 40CKT W/POSLK BLK

Learn More

Datasheet

4,418In Stock

$0.911

$0.753

$0.692

$0.66

View

Min.: 1
Mult.: 1

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

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

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