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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 2.0W/B SMT RA PLUG 7CKT BLK G010

505578-0761
Molex
1: $3.36
3,284In Stock

Mfr. Part No.
505578-0761

Mouser Part No
538-505578-0761

Molex

Headers & Wire Housings Headers & Wire Housings 2.0W/B SMT RA PLUG 7CKT BLK G010

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Datasheet

3,284In Stock

Cut Tape

$3.36

$3.01

$2.80

$2.75

Reel

$1.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings Headers & Wire Housings 2.0W/B SMT RA PLUG 11CKT NAT G010

505578-1160
Molex
1: $3.67
2,700In Stock

Mfr. Part No.
505578-1160

Mouser Part No
538-505578-1160

Molex

Headers & Wire Housings Headers & Wire Housings 2.0W/B SMT RA PLUG 11CKT NAT G010

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Datasheet

2,700In Stock

Cut Tape

$3.67

$3.35

$3.17

$2.95

Reel

$2.22

View

Min.: 1
Mult.: 1

: 900

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 2 Ckts Blk

51163-0241
Molex
1: $0.299
17,877In Stock

Mfr. Part No.
51163-0241

Mouser Part No
538-51163-0241

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 2 Ckts Blk

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Datasheet

17,877In Stock

$0.299

$0.258

$0.231

$0.22

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 3 Ckts Blk

51163-0341
Molex
1: $0.49
18,250In Stock

Mfr. Part No.
51163-0341

Mouser Part No
538-51163-0341

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 3 Ckts Blk

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Datasheet

18,250In Stock

$0.49

$0.419

$0.371

$0.321

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 7 Ckts Blk

51163-0741
Molex
1: $0.653
7,859In Stock

Mfr. Part No.
51163-0741

Mouser Part No
538-51163-0741

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 7 Ckts Blk

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Datasheet

7,859In Stock

$0.653

$0.554

$0.494

$0.471

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 8 Ckts Blk

51163-0841
Molex
1: $0.789
7,788In Stock

Mfr. Part No.
51163-0841

Mouser Part No
538-51163-0841

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 8 Ckts Blk

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Datasheet

7,788In Stock

$0.789

$0.679

$0.62

$0.559

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 10 Ckts Blk

51163-1041
Molex
1: $0.884
5,526In Stock

Mfr. Part No.
51163-1041

Mouser Part No
538-51163-1041

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 10 Ckts Blk

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Datasheet

5,526In Stock

$0.884

$0.768

$0.703

$0.634

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 14 Ckts Blk

51163-1441
Molex
1: $1.32
3,980In Stock

Mfr. Part No.
51163-1441

Mouser Part No
538-51163-1441

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 14 Ckts Blk

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Datasheet

3,980In Stock

$1.32

$1.14

$1.05

$0.942

View

Min.: 1
Mult.: 1

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 15 Ckts Blk

51163-1541
Molex
1: $1.16
3,915In Stock

Mfr. Part No.
51163-1541

Mouser Part No
538-51163-1541

Molex

Headers & Wire Housings Receptacle Crimp Housing Single Row Pos Lock 15 Ckts Blk

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Datasheet

3,915In Stock

$1.16

$0.987

$0.881

$0.839

View

Min.: 1
Mult.: 1

Headers & Wire Housings PicoBlade 1.25 DIP ST ASSY FLSH GOLD 15P

53047-1560
Molex
1: $2.50
3,308In Stock

Mfr. Part No.
53047-1560

Mouser Part No
538-53047-1560

Molex

Headers & Wire Housings PicoBlade 1.25 DIP ST ASSY FLSH GOLD 15P

Datasheet

3,308In Stock

$2.50

$2.18

$2.09

$1.94

View

Min.: 1
Mult.: 1

Headers & Wire Housings PicoBlade 1.25 SMT RA PKG FLASH GOLD 15P

53261-4015
Molex
1: $2.53
5,646In Stock

Mfr. Part No.
53261-4015

Mouser Part No
538-53261-4015

Molex

Headers & Wire Housings PicoBlade 1.25 SMT RA PKG FLASH GOLD 15P

Datasheet

5,646In Stock

$2.53

$2.20

$2.11

$1.97

View

Min.: 1
Mult.: 1

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 3 Ckts GloWire Blk

53426-9031
Molex
1: $1.24
19,095In Stock

Mfr. Part No.
53426-9031

Mouser Part No
538-53426-9031

Molex

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 3 Ckts GloWire Blk

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Datasheet

19,095In Stock

$1.24

$1.08

$0.983

$0.888

View

Min.: 1
Mult.: 1

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 4 Ckts GloWire Blk

53426-9041
Molex
1: $1.31
15,625In Stock

Mfr. Part No.
53426-9041

Mouser Part No
538-53426-9041

Molex

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 4 Ckts GloWire Blk

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Datasheet

15,625In Stock

$1.31

$1.10

$1.05

$0.985

View

Min.: 1
Mult.: 1

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 6 Ckts GloWire Blk

53426-9061
Molex
1: $1.74
8,619In Stock

Mfr. Part No.
53426-9061

Mouser Part No
538-53426-9061

Molex

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 6 Ckts GloWire Blk

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Datasheet

8,619In Stock

$1.74

$1.47

$1.41

$1.32

View

Min.: 1
Mult.: 1

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 14 Ckts GloWire Blk

53426-9141
Molex
1: $2.67
5,589In Stock

Mfr. Part No.
53426-9141

Mouser Part No
538-53426-9141

Molex

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 14 Ckts GloWire Blk

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Datasheet

5,589In Stock

$2.67

$2.33

$2.23

$2.08

View

Min.: 1
Mult.: 1

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 15 Ckts GloWire Blk

53426-9151
Molex
1: $3.11
1,396In Stock

Mfr. Part No.
53426-9151

Mouser Part No
538-53426-9151

Molex

Headers & Wire Housings PCB Header Single Row RA Thru Hole Tin Plating Pos Lock 15 Ckts GloWire Blk

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Datasheet

1,396In Stock

$3.11

$2.72

$2.60

$2.42

View

Min.: 1
Mult.: 1

Crimpers / Crimping Tools HAND CRP TOOL Micro Lock Plus 26-30AWG

200218-0300
Molex
1: $676.67
52In Stock
145On Order

Mfr. Part No.
200218-0300

Mouser Part No
538-200218-0300

Molex

Crimpers / Crimping Tools HAND CRP TOOL Micro Lock Plus 26-30AWG

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Datasheet

52In Stock

145On Order

$676.67

$629.69

$607.82

View

Min.: 1
Mult.: 1

Headers & Wire Housings 1.25MM CRMP TERM 25-32AWG FE

50058-8020
Molex
25,000: $0.08
500,000In Stock

Mfr. Part No.
50058-8020

Mouser Part No
538-50058-8020

Molex

Headers & Wire Housings 1.25MM CRMP TERM 25-32AWG FE

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Datasheet

500,000In Stock

Reel

$0.08

$0.076

$0.071

$0.068

Min.: 25,000
Mult.: 25,000

: 25,000

Headers & Wire Housings PCBLD TERM 26-28G F Reel of 25000

50079-8000
Molex
25,000: $0.027
2,975,000In Stock

Mfr. Part No.
50079-8000

Mouser Part No
538-50079-8000

Molex

Headers & Wire Housings PCBLD TERM 26-28G F Reel of 25000

Learn More

Datasheet

Product Comments

2,975,000In Stock

Reel

$0.027

$0.023

$0.02

Min.: 25,000
Mult.: 25,000

: 25,000

Headers & Wire Housings TERMINAL 26-28 BULK

50079-8100
Molex
1: $0.326
225,295In Stock
225,000Expected 9/10/2026

Mfr. Part No.
50079-8100

Mouser Part No
538-50079-8100

Molex

Headers & Wire Housings TERMINAL 26-28 BULK

Learn More

Datasheet

225,295In Stock

225,000Expected 9/10/2026

$0.326

$0.282

$0.239

$0.224

View

Min.: 1
Mult.: 1

Headers & Wire Housings 30CKT WTB PCB HDR DR VERTICAL

501190-3017
Molex
1: $3.69
9,384In Stock

Mfr. Part No.
501190-3017

Mouser Part No
538-501190-3017

Molex

Headers & Wire Housings 30CKT WTB PCB HDR DR VERTICAL

Learn More

Datasheet

9,384In Stock

Cut Tape

$3.69

$3.14

$2.68

$2.64

Reel

$2.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 40CKT WTB PCB HDR DR VERTICAL

501190-4017
Molex
1: $4.34
6,806In Stock
16,500On Order

Mfr. Part No.
501190-4017

Mouser Part No
538-501190-4017

Molex

Headers & Wire Housings 40CKT WTB PCB HDR DR VERTICAL

Learn More

Datasheet

6,806In Stock

16,500On Order

Cut Tape

$4.34

$3.70

$3.48

$3.39

Reel

$2.94

$2.86

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1MM CRIMP RCPT TERMINAL

501193-7000
Molex
25,000: $0.095
525,000In Stock
1,350,000On Order

Mfr. Part No.
501193-7000

Mouser Part No
538-501193-7000

Molex

Headers & Wire Housings 1MM CRIMP RCPT TERMINAL

Learn More

Datasheet

525,000In Stock

1,350,000On Order

Reel

$0.095

$0.079

$0.073

Min.: 25,000
Mult.: 25,000

: 25,000

Headers & Wire Housings 1MM CRIMP RCPT TERMINAL .38AU

501193-8000
Molex
1: $0.286
303,975In Stock

Mfr. Part No.
501193-8000

Mouser Part No
538-501193-8000

Molex

Headers & Wire Housings 1MM CRIMP RCPT TERMINAL .38AU

Datasheet

303,975In Stock

Cut Tape

$0.286

Reel

$0.148

$0.141

$0.133

$0.126

Min.: 1
Mult.: 1

: 25,000

Headers & Wire Housings 1mm Pico-Clasp Fem Term 28-32AWG 0.76AU

501193-9000
Molex
25,000: $0.196
325,000In Stock
275,000Expected 6/11/2026

Mfr. Part No.
501193-9000

Mouser Part No
538-501193-9000

Molex

Headers & Wire Housings 1mm Pico-Clasp Fem Term 28-32AWG 0.76AU

Datasheet

325,000In Stock

275,000Expected 6/11/2026

Reel

$0.196

Min.: 25,000
Mult.: 25,000

: 25,000

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

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

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