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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 4Ckt W/KAP

505575-0481
Molex
1: $1.75
24,521In Stock
25,200Expected 23/12/2026

Mfr. Part No.
505575-0481

Mouser Part No
538-505575-0481

Molex

Headers & Wire Housings MicroLockPlus Vrt Hdr SR 4Ckt W/KAP

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Datasheet

24,521In Stock

25,200Expected 23/12/2026

Cut Tape

$1.75

$1.50

$1.26

Reel

$1.09

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Headers & Wire Housings VERTICAL HDR 5P

53047-0510
Molex
1: $0.462
140,491In Stock

Mfr. Part No.
53047-0510

Mouser Part No
538-53047-0510

Molex

Headers & Wire Housings VERTICAL HDR 5P

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Datasheet

140,491In Stock

$0.462

$0.388

$0.329

$0.294

View

Min.: 1
Mult.: 1

Headers & Wire Housings VERTICAL HDR 6P

53047-0610
Molex
1: $0.517
82,131In Stock
80,000Expected 7/1/2027

Mfr. Part No.
53047-0610

Mouser Part No
538-53047-0610

Molex

Headers & Wire Housings VERTICAL HDR 6P

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Datasheet

82,131In Stock

80,000Expected 7/1/2027

$0.517

$0.437

$0.363

$0.328

View

Min.: 1
Mult.: 1

Headers & Wire Housings PicoBlade1.25 SMT RA PKG 14P

53261-1471
Molex
1: $1.59
21,041In Stock

Mfr. Part No.
53261-1471

Mouser Part No
538-53261-1471

Molex

Headers & Wire Housings PicoBlade1.25 SMT RA PKG 14P

Learn More

Datasheet

21,041In Stock

Cut Tape

$1.59

$1.35

$1.15

$1.05

Reel

$1.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

Headers & Wire Housings 1.25MM HDR 02P RA SMT AU

53261-4002
Molex
1: $0.993
79,346In Stock

Mfr. Part No.
53261-4002

Mouser Part No
538-53261-4002

Molex

Headers & Wire Housings 1.25MM HDR 02P RA SMT AU

Datasheet

79,346In Stock

Cut Tape

$0.993

$0.843

$0.718

$0.641

Reel

$0.566

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

Headers & Wire Housings 1.25 MM W-T-B HEADER

53398-0267
Molex
1: $1.70
19,809In Stock
8,000Expected 28/9/2026

Mfr. Part No.
53398-0267

Mouser Part No
538-53398-0267

Molex

Headers & Wire Housings 1.25 MM W-T-B HEADER

Learn More

Datasheet

19,809In Stock

8,000Expected 28/9/2026

Cut Tape

$1.70

$1.44

$1.22

$1.16

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 2P

53398-0271
Molex
1: $0.734
90,279In Stock
100,800Expected 6/11/2026

Mfr. Part No.
53398-0271

Mouser Part No
538-53398-0271

Molex

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 2P

Learn More

Datasheet

90,279In Stock

100,800Expected 6/11/2026

Cut Tape

$0.734

$0.623

$0.53

$0.475

Reel

$0.457

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,400

Headers & Wire Housings VERTICAL HDR SMT 4P

53398-0471
Molex
1: $1.01
140,492In Stock
142,800Expected 4/12/2026

Mfr. Part No.
53398-0471

Mouser Part No
538-53398-0471

Molex

Headers & Wire Housings VERTICAL HDR SMT 4P

Learn More

Datasheet

140,492In Stock

142,800Expected 4/12/2026

Cut Tape

$1.01

$0.853

$0.725

$0.656

Reel

$0.628

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,400

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 5P

53398-0571
Molex
1: $1.14
54,711In Stock
75,600On Order

Mfr. Part No.
53398-0571

Mouser Part No
538-53398-0571

Molex

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 5P

Learn More

Datasheet

54,711In Stock

75,600On Order

Cut Tape

$1.14

$0.968

$0.824

$0.763

View

Reel

$0.624

MouseReel Available

Min.: 1
Mult.: 1

: 8,400

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 8P

53398-0871
Molex
1: $1.32
34,934In Stock
50,400Expected 23/10/2026

Mfr. Part No.
53398-0871

Mouser Part No
538-53398-0871

Molex

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 8P

Learn More

Datasheet

34,934In Stock

50,400Expected 23/10/2026

Cut Tape

$1.32

$1.12

$0.955

$0.883

Reel

$0.808

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,400

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 9P

53398-0971
Molex
1: $1.25
27,724In Stock
25,200Expected 6/11/2026

Mfr. Part No.
53398-0971

Mouser Part No
538-53398-0971

Molex

Headers & Wire Housings PicoBlade 1.25 SMT ST PKG 9P

Learn More

Datasheet

27,724In Stock

25,200Expected 6/11/2026

Cut Tape

$1.25

$1.07

$0.908

$0.84

Reel

$0.79

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,400

Headers & Wire Housings 2P WTB VERT HDR PICO EZMATE

78171-0002
Molex
1: $0.49
184,349In Stock

Mfr. Part No.
78171-0002

Mouser Part No
538-78171-0002

Molex

Headers & Wire Housings 2P WTB VERT HDR PICO EZMATE

Learn More

Datasheet

184,349In Stock

Cut Tape

$0.49

$0.419

$0.356

$0.318

Reel

$0.296

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,500

Headers & Wire Housings 5P WTB VERT HDR PICO EZMATE

78171-0005
Molex
1: $0.571
61,840In Stock
72,000Expected 5/2/2027

Mfr. Part No.
78171-0005

Mouser Part No
538-78171-0005

Molex

Headers & Wire Housings 5P WTB VERT HDR PICO EZMATE

Learn More

Datasheet

61,840In Stock

72,000Expected 5/2/2027

Cut Tape

$0.571

$0.488

$0.415

$0.371

Reel

$0.339

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,500

Headers & Wire Housings 2.00mm DUAL RW RECPT

79107-7002
Molex
1: $3.14
14,107In Stock

Mfr. Part No.
79107-7002

Mouser Part No
538-79107-7002

Molex

Headers & Wire Housings 2.00mm DUAL RW RECPT

Learn More

Datasheet

14,107In Stock

$3.14

$2.72

$2.41

$2.11

View

Min.: 1
Mult.: 1

Headers & Wire Housings 40CIR VERT RECPT

79107-7019
Molex
1: $10.91
3,711In Stock

Mfr. Part No.
79107-7019

Mouser Part No
538-79107-7019

Molex

Headers & Wire Housings 40CIR VERT RECPT

Learn More

Datasheet

3,711In Stock

$10.91

$9.10

$9.08

$7.85

View

Min.: 1
Mult.: 1

Headers & Wire Housings 2 CKT 1.5mm HDR. Rt.-Angle SMT

87438-0243
Molex
1: $0.857
164,148In Stock

Mfr. Part No.
87438-0243

Mouser Part No
538-87438-0243

Molex

Headers & Wire Housings 2 CKT 1.5mm HDR. Rt.-Angle SMT

Learn More

Datasheet

164,148In Stock

Cut Tape

$0.857

$0.73

$0.622

$0.555

Reel

$0.447

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers & Wire Housings 4 CKT 1.5mm HDR. Rt.-Angle SMT

87438-0443
Molex
1: $0.966
43,111In Stock

Mfr. Part No.
87438-0443

Mouser Part No
538-87438-0443

Molex

Headers & Wire Housings 4 CKT 1.5mm HDR. Rt.-Angle SMT

Learn More

Datasheet

43,111In Stock

Cut Tape

$0.966

$0.817

$0.695

$0.658

Reel

$0.609

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers & Wire Housings 6 CKT 1.5mm HDR. Rt.-Angle SMT

87438-0643
Molex
1: $1.03
84,079In Stock

Mfr. Part No.
87438-0643

Mouser Part No
538-87438-0643

Molex

Headers & Wire Housings 6 CKT 1.5mm HDR. Rt.-Angle SMT

Learn More

Datasheet

84,079In Stock

Cut Tape

$1.03

$0.879

$0.747

$0.707

Reel

$0.598

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Headers & Wire Housings 10CKT CTB RECPT DR IDT

87568-1073
Molex
1: $2.77
27,643In Stock

Mfr. Part No.
87568-1073

Mouser Part No
538-87568-1073

Molex

Headers & Wire Housings 10CKT CTB RECPT DR IDT

Learn More

Datasheet

27,643In Stock

$2.77

$2.48

$2.33

$2.23

View

Min.: 1
Mult.: 1

Headers & Wire Housings IDT DUAL RECPT 30POS

87568-3093
Molex
1: $6.30
10,347In Stock

Mfr. Part No.
87568-3093

Mouser Part No
538-87568-3093

Molex

Headers & Wire Housings IDT DUAL RECPT 30POS

Learn More

Datasheet

10,347In Stock

$6.30

$5.36

$4.79

$4.54

View

Min.: 1
Mult.: 1

Headers & Wire Housings 50CKT CTB RECPT DR IDT

87568-5093
Molex
1: $9.03
8,043In Stock

Mfr. Part No.
87568-5093

Mouser Part No
538-87568-5093

Molex

Headers & Wire Housings 50CKT CTB RECPT DR IDT

Learn More

Datasheet

8,043In Stock

$9.03

$7.68

$7.19

$6.85

View

Min.: 1
Mult.: 1

Headers & Wire Housings MGrid Hdr Shrd Vt W/ t W/Lck .38AuLF 8Ck

87831-0841
Molex
1: $3.16
13,883In Stock

Mfr. Part No.
87831-0841

Mouser Part No
538-87831-0841

Molex

Headers & Wire Housings MGrid Hdr Shrd Vt W/ t W/Lck .38AuLF 8Ck

Learn More

Datasheet

13,883In Stock

$3.16

$2.95

$2.45

$2.31

View

Min.: 1
Mult.: 1

Headers & Wire Housings 2MM HDR. 12 CKT. Vert. SMT

87831-1220
Molex
1: $3.77
11,942In Stock

Mfr. Part No.
87831-1220

Mouser Part No
538-87831-1220

Molex

Headers & Wire Housings 2MM HDR. 12 CKT. Vert. SMT

Learn More

Datasheet

11,942In Stock

$3.77

$3.51

$2.94

$2.76

View

Min.: 1
Mult.: 1

Headers & Wire Housings MGrid Hdr Shrd Vt /S lotStdf.38AuLF 14Ckt

87831-1410
Molex
1: $5.52
10,555In Stock

Mfr. Part No.
87831-1410

Mouser Part No
538-87831-1410

Molex

Headers & Wire Housings MGrid Hdr Shrd Vt /S lotStdf.38AuLF 14Ckt

Learn More

Datasheet

10,555In Stock

$5.52

$5.02

$4.76

$4.42

View

Min.: 1
Mult.: 1

Headers & Wire Housings HDR SHROUDED 14P vertical slot

87831-1420
Molex
1: $2.43
18,605In Stock
44,000Expected 4/1/2027

Mfr. Part No.
87831-1420

Mouser Part No
538-87831-1420

Molex

Headers & Wire Housings HDR SHROUDED 14P vertical slot

Learn More

Datasheet

18,605In Stock

44,000Expected 4/1/2027

$2.43

$2.24

$1.90

$1.77

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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