.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (5,713)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Headers & Wire Housings IGRID 24P RECPT HSG DUL ROW POS LOK

501646-2400
Molex
1: $1.22
3,600In Stock

Mfr. Part No.
501646-2400

Mouser Part No
538-501646-2400

Molex

Headers & Wire Housings IGRID 24P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

3,600In Stock

$1.22

$1.01

$0.873

$0.786

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 26P RECPT HSG DUL ROW POS LOK

501646-2600
Molex
1: $1.31
23,078In Stock

Mfr. Part No.
501646-2600

Mouser Part No
538-501646-2600

Molex

Headers & Wire Housings IGRID 26P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

23,078In Stock

$1.31

$0.982

$0.923

$0.87

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 28P RECPT HSG DUL ROW POS LOK

501646-2800
Molex
1: $1.12
3,779In Stock

Mfr. Part No.
501646-2800

Mouser Part No
538-501646-2800

Molex

Headers & Wire Housings IGRID 28P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

3,779In Stock

$1.12

$1.01

$0.962

$0.923

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 30P RECPT HSG DUL ROW POS LOK

501646-3000
Molex
1: $1.59
4,397In Stock

Mfr. Part No.
501646-3000

Mouser Part No
538-501646-3000

Molex

Headers & Wire Housings IGRID 30P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

4,397In Stock

$1.59

$1.41

$1.26

$1.20

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 34P RECPT HSG DUL ROW POS LOK

501646-3400
Molex
1: $1.86
2,540In Stock

Mfr. Part No.
501646-3400

Mouser Part No
538-501646-3400

Molex

Headers & Wire Housings IGRID 34P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

2,540In Stock

$1.86

$1.62

$1.50

$1.40

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 36P RECPT HSG DUL ROW POS LOK

501646-3600
Molex
1: $1.97
2,459In Stock

Mfr. Part No.
501646-3600

Mouser Part No
538-501646-3600

Molex

Headers & Wire Housings IGRID 36P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

2,459In Stock

$1.97

$1.71

$1.56

$1.47

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 40P RECPT HSG DUL ROW POS LOK

501646-4000
Molex
1: $2.18
5,942In Stock

Mfr. Part No.
501646-4000

Mouser Part No
538-501646-4000

Molex

Headers & Wire Housings IGRID 40P RECPT HSG DUL ROW POS LOK

Learn More

Datasheet

5,942In Stock

$2.18

$1.85

$1.66

$1.55

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 10P RA HDR DUAL ROW

501876-1040
Molex
1: $1.77
5,557In Stock
11,200Expected 22/10/2026

Mfr. Part No.
501876-1040

Mouser Part No
538-501876-1040

Molex

Headers & Wire Housings IGRID 10P RA HDR DUAL ROW

Learn More

Datasheet

5,557In Stock

11,200Expected 22/10/2026

$1.77

$1.54

$1.51

$1.32

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 12P RA HDR DUAL ROW

501876-1240
Molex
1: $1.93
13,840In Stock

Mfr. Part No.
501876-1240

Mouser Part No
538-501876-1240

Molex

Headers & Wire Housings IGRID 12P RA HDR DUAL ROW

Learn More

Datasheet

13,840In Stock

$1.93

$1.65

$1.62

$1.37

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 16P RA HDR DUAL ROW

501876-1640
Molex
1: $2.20
11,155In Stock

Mfr. Part No.
501876-1640

Mouser Part No
538-501876-1640

Molex

Headers & Wire Housings IGRID 16P RA HDR DUAL ROW

Learn More

Datasheet

11,155In Stock

$2.20

$1.88

$1.78

$1.73

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 24P RA HDR DUAL ROW

501876-2440
Molex
1: $3.07
3,302In Stock

Mfr. Part No.
501876-2440

Mouser Part No
538-501876-2440

Molex

Headers & Wire Housings IGRID 24P RA HDR DUAL ROW

Learn More

Datasheet

3,302In Stock

$3.07

$2.61

$2.58

$2.05

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 26P RA HDR DUAL ROW

501876-2640
Molex
1: $3.52
2,656In Stock
3,600Expected 5/11/2026

Mfr. Part No.
501876-2640

Mouser Part No
538-501876-2640

Molex

Headers & Wire Housings IGRID 26P RA HDR DUAL ROW

Learn More

Datasheet

2,656In Stock

3,600Expected 5/11/2026

$3.52

$2.99

$2.57

$2.53

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 36P RA HDR DUAL ROW

501876-3640
Molex
1: $4.80
700In Stock

Mfr. Part No.
501876-3640

Mouser Part No
538-501876-3640

Molex

Headers & Wire Housings IGRID 36P RA HDR DUAL ROW

Learn More

Datasheet

700In Stock

$4.80

$4.09

$4.08

$3.29

View

Min.: 1
Mult.: 1

Headers & Wire Housings IGRID 40P RA HDR DUAL ROW

501876-4040
Molex
1: $4.32
1,568In Stock

Mfr. Part No.
501876-4040

Mouser Part No
538-501876-4040

Molex

Headers & Wire Housings IGRID 40P RA HDR DUAL ROW

Learn More

Datasheet

1,568In Stock

$4.32

$3.98

$3.70

$3.39

$3.29

Min.: 1
Mult.: 1

Headers & Wire Housings 1mm PicoClasp SMT SR 3CKT VRT HDR GLD PLT

501940-0303
Molex
1: $1.06
6,972In Stock

Mfr. Part No.
501940-0303

Mouser Part No
538-501940-0303

Molex

Headers & Wire Housings 1mm PicoClasp SMT SR 3CKT VRT HDR GLD PLT

Learn More

Datasheet

6,972In Stock

Cut Tape

$1.06

$0.895

$0.762

$0.698

Reel

$0.664

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1.0W/BWaferAssyST1-R ow+Lock4CktEmbsTpPkg

501940-0407
Molex
1: $0.884
10,667In Stock

Mfr. Part No.
501940-0407

Mouser Part No
538-501940-0407

Molex

Headers & Wire Housings 1.0W/BWaferAssyST1-R ow+Lock4CktEmbsTpPkg

Learn More

Datasheet

10,667In Stock

Cut Tape

$0.884

$0.747

$0.635

$0.582

Reel

$0.507

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1mm PicoClasp SMT SR 5CKT VRT HDR GLD PLT

501940-0503
Molex
1: $1.31
6,759In Stock

Mfr. Part No.
501940-0503

Mouser Part No
538-501940-0503

Molex

Headers & Wire Housings 1mm PicoClasp SMT SR 5CKT VRT HDR GLD PLT

Learn More

Datasheet

6,759In Stock

Cut Tape

$1.31

$1.11

$0.94

$0.839

Reel

$0.777

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1.0W/BWaferAssyST1-R ow+Lock5CktEmbsTpPkg

501940-0507
Molex
1: $0.952
18,464In Stock

Mfr. Part No.
501940-0507

Mouser Part No
538-501940-0507

Molex

Headers & Wire Housings 1.0W/BWaferAssyST1-R ow+Lock5CktEmbsTpPkg

Learn More

Datasheet

18,464In Stock

Cut Tape

$0.952

$0.805

$0.684

$0.627

Reel

$0.597

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

Headers & Wire Housings 1mm PicoClasp SMT SR 3CKT RAHDR GLD OUTLK

501953-0305
Molex
1: $1.13
19,690In Stock

Mfr. Part No.
501953-0305

Mouser Part No
538-501953-0305

Molex

Headers & Wire Housings 1mm PicoClasp SMT SR 3CKT RAHDR GLD OUTLK

Learn More

Datasheet

19,690In Stock

Cut Tape

$1.13

$0.959

$0.816

$0.738

Reel

$0.728

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Headers & Wire Housings 1mm PicoClasp SMT SR 4CKT RAHDR GLD OUTLK

501953-0405
Molex
1: $1.24
7,644In Stock

Mfr. Part No.
501953-0405

Mouser Part No
538-501953-0405

Molex

Headers & Wire Housings 1mm PicoClasp SMT SR 4CKT RAHDR GLD OUTLK

Learn More

Datasheet

7,644In Stock

Cut Tape

$1.24

$1.05

$0.896

$0.857

Reel

$0.816

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Headers & Wire Housings 1.0WtBWaferAssyR/A1- -Row4Ckt+LKEmbsTpPkg

501953-0407
Molex
1: $1.05
10,160In Stock

Mfr. Part No.
501953-0407

Mouser Part No
538-501953-0407

Molex

Headers & Wire Housings 1.0WtBWaferAssyR/A1- -Row4Ckt+LKEmbsTpPkg

Learn More

Datasheet

10,160In Stock

Cut Tape

$1.05

$0.894

$0.76

$0.688

Reel

$0.665

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Headers & Wire Housings 1mm PicoClasp SMT SR 5CKT RAHDR GLD OUTLK

501953-0505
Molex
1: $1.37
10,330In Stock

Mfr. Part No.
501953-0505

Mouser Part No
538-501953-0505

Molex

Headers & Wire Housings 1mm PicoClasp SMT SR 5CKT RAHDR GLD OUTLK

Learn More

Datasheet

10,330In Stock

Cut Tape

$1.37

$1.17

$0.994

$0.951

Reel

$0.904

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,300

Headers & Wire Housings WTB Recp Housing SR 2 Crcts NAT

50212-8000
Molex
12,000: $0.02
1,104,000In Stock

Mfr. Part No.
50212-8000

Mouser Part No
538-50212-8000

Molex

Headers & Wire Housings WTB Recp Housing SR 2 Crcts NAT

Learn More

Datasheet

Product Comments

1,104,000In Stock

Reel

$0.02

$0.018

$0.016

Min.: 12,000
Mult.: 12,000

: 12,000

Headers & Wire Housings 2P CLIKMATE PLUG POSITIVE LOCK

502380-0200
Molex
1: $0.231
27,334In Stock

Mfr. Part No.
502380-0200

Mouser Part No
538-502380-0200

Molex

Headers & Wire Housings 2P CLIKMATE PLUG POSITIVE LOCK

Learn More

Datasheet

27,334In Stock

$0.231

$0.201

$0.18

$0.169

View

Min.: 1
Mult.: 1

Headers & Wire Housings 4P CLIKMATE PLUG POSITIVE LOCK

502380-0400
Molex
1: $0.299
34,777In Stock

Mfr. Part No.
502380-0400

Mouser Part No
538-502380-0400

Molex

Headers & Wire Housings 4P CLIKMATE PLUG POSITIVE LOCK

Learn More

Datasheet

34,777In Stock

$0.299

$0.257

$0.23

$0.214

View

Min.: 1
Mult.: 1

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

All Results (5,713)

Customer Service Office

Company

Resources

Support

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

All Results (5,713)

Connectors

Tools & Supplies