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KMR231NGULCLFS

C & K Components

KMR231NGULCLFS by C & K Components

KMR231NGULCLFS by C & K Components is a SPST keypad switch with 150000 cycles electrical life, 1VA@32VDC DC max power rating, and IP40 sealing. Ideal for applications requiring momentary-tactile switch action in environments with temperatures ranging from -40 to 85 °C.

Median Price

$0.483

Lifecycle Status

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15

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1k+

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Mouser Electronics

USA . 21,874 parts In-Stock

1+ parts

$0.550

100+ parts

$0.445

1k+ parts

$0.344

10k+ parts

$0.332

21,874

$0.550

$0.445

$0.344

$0.332

DigiKey

USA . 16,982 parts In-Stock

1+ parts

$0.550

100+ parts

$0.445

1k+ parts

$0.337

10k+ parts

$0.344

16,982

$0.550

$0.445

$0.337

$0.344

Master Electronics

USA . 104,940 parts In-Stock

1+ parts

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100+ parts

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$0.375

10k+ parts

$0.348

104,940

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-

$0.375

$0.348

Verical

USA . 104,000 parts In-Stock

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100+ parts

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$0.483

10k+ parts

$0.426

104,000

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-

$0.483

$0.426

Arrow

USA . 14,000 parts In-Stock

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14,000

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Chip1Stop

Japan . 14,000 parts In-Stock

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$0.249

14,000

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$0.249

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Nova Conductors

Japan . 31 parts In-Stock

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$0.328

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31

$0.328

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Electro Sonic

Canada . 105,000 parts In-Stock

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$0.322

10k+ parts

$0.301

105,000

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$0.301

IBS Electronics

USA . 104,940 parts In-Stock

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100+ parts

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$0.526

10k+ parts

$0.489

104,940

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$0.526

$0.489

Bristol Electronics

USA . 55,523 parts In-Stock

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Atlantic Semiconductor

USA . 55,523 parts In-Stock

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Vyrian

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Chip Stock

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NAC Semi

USA . 14,000 parts In-Stock

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$0.540

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$0.540

Prism Electronics

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Netroflash

USA . 1,000 parts In-Stock

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$0.328

100+ parts

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$0.312

10k+ parts

$0.305

1,000

$0.328

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$0.312

$0.305

Assy Fe

Spain . 35,000 parts In-Stock

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Metaverse IC Inc.

Canada . 30,889 parts In-Stock

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Kepictronics

USA . 18,925 parts In-Stock

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Overview

Discover the innovative KMR231NGULCLFS keypad switch by C & K Components, a leading manufacturer known for top-quality products. Perfect for various applications, this switch offers unparalleled reliability and durability with a long electrical life of 150,000 cycles. With a maximum operating temperature of 85°C and IP40 sealing, this switch provides consistent performance in challenging environments. Improve your devices with the value and benefits of this high-quality product, offering customers a seamless user experience and peace of mind knowing they have a reliable component at their fingertips.

Feature Benefit Bullets

Solderability REFLOW: Yes

This keypad switch is reflow solderable, making it easy to integrate into electronic assemblies.

Electrical Life: 150000 Cycle(s)

With a high electrical life of 150,000 cycles, this keypad switch is durable and long-lasting.

DC Maximum Power Rating R Load (Contact): 1VA@32VDC

This keypad switch can handle a maximum power rating of 1VA at 32VDC, making it suitable for various applications.

Insulation Resistance: 1000000000 ohm

With a high insulation resistance of 1,000,000,000 ohms, this switch ensures reliable performance.

Body Width: 2.8 inch

The compact 2.8-inch width of this keypad switch allows for easy installation and space-saving design.

Sealing: IP40

Rated at IP40, this switch is protected against dust intrusion, ensuring reliable operation in various environments.

Switch Function: SPST

With a single-pole, single-throw switch function, this keypad switch offers simple on/off control.

Body Height: 1.4 mm

The slim 1.4mm body height of this switch is ideal for applications with limited space.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature of 85°C, this switch can withstand harsh environments.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature of -40°C ensures reliable operation in cold conditions.

Terminal Finish: SILVER

The silver terminal finish provides excellent conductivity and corrosion resistance for reliable performance.

Actuator Travel (mm): 0.254

With an actuator travel of 0.254mm, this switch offers precise tactile feedback for user satisfaction.

End Contact Material: SILVER

The silver end contact material ensures low contact resistance and reliable switching.

Maximum DC Contact Voltage: 32 V

This switch can handle a maximum DC contact voltage of 32V, suitable for various electronic applications.

Switch Type: KEYPAD SWITCH

Designed as a keypad switch, this product is ideal for applications requiring multiple inputs in a compact design.

Dielectric Withstand Volts (V): 250VRMS

With a dielectric withstand voltage of 250VRMS, this switch offers reliable insulation for safety.

Circuit Config: 1X1

The 1X1 circuit configuration of this keypad switch simplifies wiring and installation.

Packing Method: TR, 13 INCH

Packaged in a 13-inch tape and reel, this switch is suitable for automated assembly processes.

Body Length/Diameter: 4.2 mm

The 4.2mm body length of this switch ensures compatibility with various mounting setups.

Maximum Contact Bounce Time: 3 ms

With a maximum contact bounce time of 3ms, this switch provides reliable and stable switching operation.

Maximum Operating Force: 3.75 N

The 3.75N maximum operating force of this switch offers a tactile feedback for user interaction.

DC Maximum Rating R Load (Contact): 0.05A@32VDC

This switch can handle a maximum DC current rating of 0.05A at 32VDC, suitable for low-power applications.

Center Contact Material: SILVER

The silver center contact material provides excellent conductivity and durability for reliable switching.

Length (Actuator): 0.02 inch

The 0.02-inch actuator length of this switch offers precise and responsive operation.

Maximum DC Contact Current: 0.05 A

With a maximum DC contact current of 0.05A, this switch is suitable for low-power applications.

Switch Action: MOMENTARY-TACTILE

Featuring a momentary tactile switch action, this product provides a satisfying tactile feel for users.

Termination Type: SOLDER

The solder termination type of this switch ensures secure and reliable electrical connections.

Contact Resistance: 100 mohm

With a low contact resistance of 100mohm, this switch provides efficient electrical conductivity.

Mounting Feature: SURFACE MOUNT-STRAIGHT

The surface mount-straight mounting feature of this switch simplifies installation and ensures secure attachment.

Technical Specifications

Keypad Switches KMR231NGULCLFS attributes and parameters. Explore more Keypad Switches devices from C & K Components

Specs

Length (Actuator):

.02 inch

Actuator Travel (mm):

.254

Additional Features:

ROHS COMPLIANT

Body Width:

2.8 inch

Body Height:

1.4 mm

Body Length/Diameter:

4.2 mm

Center Contact Material:

SILVER

Circuit Config:

1X1

Maximum Contact Bounce Time:

3 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

Dielectric Withstand Volts (V):

250VRMS

Electrical Life:

150000 Cycle(s)

End Contact Material:

SILVER

Insulation Resistance:

1000000000 ohm

JESD-609 Code:

e4

Mounting Feature:

No. of Switches:

1

Maximum Operating Force:

3.75 N

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Packing Method:

TR, 13 INCH

Sealing:

IP40

Solderability:

Switch Action:

MOMENTARY-TACTILE

Switch Function:

Switch Type:

Terminal Finish:

SILVER

Termination Type:

SOLDER

Trade Compliance

KMR231NGULCLFS 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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