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KSR251GLFS

C & K Components

KSR251GLFS by C & K Components

KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Type (Actuator): SOFT TYPE; Solderability: REFLOW; Body Width: 3.8 inch;

Median Price

$0.390

Lifecycle Status

Suppliers In-Stock

30

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

RS (Exports)

UK . 42 parts In-Stock

1+ parts

$0.305

100+ parts

-

1k+ parts

-

10k+ parts

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42

$0.305

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Arrow

USA . 1,245 parts In-Stock

1+ parts

$0.504

100+ parts

$0.418

1k+ parts

$0.345

10k+ parts

-

1,245

$0.504

$0.418

$0.345

-

Mouser Electronics

USA . 15,740 parts In-Stock

1+ parts

$0.690

100+ parts

$0.543

1k+ parts

$0.385

10k+ parts

$0.343

15,740

$0.690

$0.543

$0.385

$0.343

DigiKey

USA . 24,387 parts In-Stock

1+ parts

$0.770

100+ parts

$0.548

1k+ parts

$0.453

10k+ parts

$0.391

24,387

$0.770

$0.548

$0.453

$0.391

Master Electronics

USA . 52,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.317

10k+ parts

$0.300

52,500

-

-

$0.317

$0.300

TTI Europe

Germany . 47,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

$0.281

47,500

-

-

-

$0.281

Verical

USA . 40,000 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

$0.390

10k+ parts

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40,000

-

-

$0.390

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NEP Electronics

USA . 40,000 parts In-Stock

1+ parts

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100+ parts

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40,000

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Chip1Stop

Japan . 11,990 parts In-Stock

1+ parts

-

100+ parts

$0.417

1k+ parts

$0.341

10k+ parts

$0.327

11,990

-

$0.417

$0.341

$0.327

TTI

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

$0.378

7,500

-

-

-

$0.378

Element14

Singapore . 4,750 parts In-Stock

1+ parts

-

100+ parts

$33.690

1k+ parts

$27.400

10k+ parts

-

4,750

-

$33.690

$27.400

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Newark

USA . 3,269 parts In-Stock

1+ parts

-

100+ parts

$0.661

1k+ parts

$0.501

10k+ parts

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3,269

-

$0.661

$0.501

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Future Electronics

Canada . 2,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

$0.260

2,500

-

-

-

$0.260

Farnell

UK . 1,591 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.330

10k+ parts

$0.249

1,591

-

-

$0.330

$0.249

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 94 parts In-Stock

1+ parts

$0.372

100+ parts

-

1k+ parts

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10k+ parts

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94

$0.372

-

-

-

DF Sales Co.

USA . 450 parts In-Stock

1+ parts

$0.401

100+ parts

-

1k+ parts

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10k+ parts

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450

$0.401

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-

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DF Sales Co.

USA . 450 parts In-Stock

1+ parts

$0.401

100+ parts

-

1k+ parts

-

10k+ parts

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450

$0.401

-

-

-

TME

Poland . 3,420 parts In-Stock

1+ parts

$0.560

100+ parts

$0.476

1k+ parts

$0.395

10k+ parts

-

3,420

$0.560

$0.476

$0.395

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Bristol Electronics

USA . 64,135 parts In-Stock

1+ parts

$0.563

100+ parts

$0.225

1k+ parts

$0.158

10k+ parts

$0.146

64,135

$0.563

$0.225

$0.158

$0.146

IBS Electronics

USA . 116,076 parts In-Stock

1+ parts

$1.010

100+ parts

$0.877

1k+ parts

-

10k+ parts

$0.435

116,076

$1.010

$0.877

-

$0.435

ComSIT Distribution GmbH

Germany . 146,250 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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146,250

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Rutronik

Germany . 37,500 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

$0.439

37,500

-

-

-

$0.439

Chip Stock

USA . 28,500 parts In-Stock

1+ parts

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28,500

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Vyrian

USA . 28,481 parts In-Stock

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28,481

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Electro Sonic

Canada . 12,500 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

$0.371

12,500

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$0.371

NAC Semi

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

$0.473

5,000

-

-

-

$0.473

Schukat

Germany . 2,600 parts In-Stock

1+ parts

-

100+ parts

$0.458

1k+ parts

$0.344

10k+ parts

$0.263

2,600

-

$0.458

$0.344

$0.263

Prism Electronics

USA . 1,113 parts In-Stock

1+ parts

-

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1,113

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-

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ACDS - Activité Composants Distribution Service

France . 260 parts In-Stock

1+ parts

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260

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Electronic Treasures

USA . 50 parts In-Stock

1+ parts

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50

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 28,257 parts In-Stock

1+ parts

$0.165

100+ parts

-

1k+ parts

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10k+ parts

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28,257

$0.165

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Semicontronic

India . 17,853 parts In-Stock

1+ parts

$0.165

100+ parts

$0.161

1k+ parts

$0.160

10k+ parts

-

17,853

$0.165

$0.161

$0.160

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Continental Prestige Electronics

USA . 16,926 parts In-Stock

1+ parts

$0.372

100+ parts

-

1k+ parts

-

10k+ parts

$0.365

16,926

$0.372

-

-

$0.365

Argo Parts USA

USA . 3,370 parts In-Stock

1+ parts

$0.372

100+ parts

-

1k+ parts

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10k+ parts

$0.361

3,370

$0.372

-

-

$0.361

Aztec Data Supply Inc.

USA . 57 parts In-Stock

1+ parts

$1.605

100+ parts

-

1k+ parts

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57

$1.605

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Perfect Parts

USA . 172,698 parts In-Stock

1+ parts

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100+ parts

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172,698

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GreenTree Electronics

Israel . 122,500 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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122,500

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Component Connect

USA . 25,301 parts In-Stock

1+ parts

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25,301

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Metaverse IC Inc.

Canada . 18,986 parts In-Stock

1+ parts

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100+ parts

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18,986

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Glotronic Ltd.

UK . 10,625 parts In-Stock

1+ parts

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100+ parts

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10,625

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Kepictronics

USA . 6,000 parts In-Stock

1+ parts

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6,000

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iodParts Technologies Inc.

India . 3,921 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

$0.460

10k+ parts

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3,921

-

-

$0.460

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Assy Fe

Spain . 2,500 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

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2,500

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-

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Cyclops Electronics Ltd (Excess)

UK . 260 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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260

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Authorized Procurement Solutions

USA . 230 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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230

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Netroflash

USA . 100 parts In-Stock

1+ parts

-

100+ parts

$0.365

1k+ parts

$0.353

10k+ parts

$0.346

100

-

$0.365

$0.353

$0.346

Technical Specifications

Keypad Switches KSR251GLFS attributes and parameters. Explore more Keypad Switches devices from C & K Components

Specs

Actuator Travel (mm):

.508

Type (Actuator):

Additional Features:

ROHS COMPLIANT

Body Width:

3.8 inch

Body Height:

1.75 mm

Body Length/Diameter:

6 mm

Center Contact Material:

SILVER

Circuit Config:

1X1

Maximum Contact Bounce Time:

1 ms

Maximum DC Contact Current:

.05 A

DC Maximum Power Rating R Load (Contact):

1VA@32VDC

DC Maximum Rating R Load (Contact):

.05A@32VDC

Contact Resistance:

100 mohm

Maximum DC Contact Voltage:

32 V

Electrical Life:

100000 Cycle(s)

End Contact Material:

SILVER

Insulation Resistance:

1000000000 ohm

JESD-609 Code:

e4

Mounting Feature:

No. of Switches:

1

Maximum Operating Force:

4.5 N

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Packing Method:

TAPE AND REEL

Sealing:

IP50

Solderability:

Switch Action:

MOMENTARY-TACTILE

Switch Function:

Switch Type:

Terminal Finish:

SILVER

Termination Type:

SOLDER

Trade Compliance

KSR251GLFS Switches trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.50.90.40

SB

8536.50.90.40

Manufacturer Highlights

C & K Components

C&K is now a part of Littelfuse, Inc. Since its formation in 1928, C&K has been at the forefront of technological evolution in electromechanical switches. The company’s unmatched design capabilities tailored to customer needs are recognized globally by design engineers who demand high-quality switch performance. Nearly a century later, C&K remains one of the most recognizable and trusted names in the e-mech switch industry. C&K has headquarters in Waltham, Massachusetts (United States) and global design centers at its HQ location alongside Dole (France) and Huizhou (China). Used in automotive, industrial, medical and consumer products, among other applications, C&K products – including tactile, rocker and toggle switches – are assembled in over 55,000 standard products and 8.5 million switch combinations to companies that design, manufacture and distribute electronics products. So whether you’re interested in a universal paddle switch assembly for a fire alarm, a compact start/stop button for a boating application, a switching mechanism for a surgical device with a specific actuation force, or a tailor-made multi-position snap-switch module for temperature adjustment, you can count on C&K to deliver the best possible solution every time.

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