The CK 719-0102-000 is a high-reliability, microminiature SPDT key switch designed for demanding electronic applications. Manufactured by LITTELFUSE / C&K COMPONENTS and compliant with RoHS standards, this switch offers long operational life and versatile mounting options suitable for PCB integration.
Key Features & Benefits
High reliability and extended operational lifespan (≥ 5 million cycles for momentary, ≥ 500,000 cycles for push-push)
Designed for low-level switching applications
Ready for PCB mounting with soldering and centering pins
Available with latching function options
Multiple button and LED configurations for customization
RoHS compliant and environmentally friendly
Technical Specifications
Function
Momentary or push-push
Contact Arrangement
1 change over contact SPDT, NO
Mode of Switching
Non-shorting
Electrical Ratings
Switching Power Max.: 240 mW DC
Switching Voltage Max.: 24 V DC
Switching Current Max.: 10 mA DC
Carrying Current at 20°C: 100 mA
Mechanical Travel
≤ 3 mm (total), 1.5 mm (switching)
Operating Force
1.5 ± 0.5 N (150 ± 50 grams)
Contact Resistance
Initial ≤ 50 mΩ, after 5 million operations ≤ 100 mΩ
Insulation Resistance
≥ 10^10 Ω
Capacitance at 10 kHz
≤ 0.8 pF
Bounce Time
≤ 2.5 ms
Operating Temperature
-25°C to 85°C
Physical & Mounting Details
Total Travel: ≤ 3 mm
Switching Travel: 1.5 mm
Mounting: Soldering with centering pins
Terminal Type: PC pins
Package: Bag
Environmental & Compliance
RoHS Compliant
ECCN: EAR99
Ordering & Customization
Our build-a-switch concept allows customization of series, LED options, button colors, and functions. For detailed configurations, please refer to the datasheet or contact us for assistance.
Datasheet & Additional Resources
For detailed technical information, download the datasheet here: CK Digitast Datasheet
Part Number & Manufacturer Details
Part Number: 719-0102-000
Manufacturer: LITTELFUSE / C&K COMPONENTS
Country of Origin: CN
UOM: EA
Package Type: Bag
ECCN: EAR99
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10027589796157,"title":"719-0102-000","handle":"719-0102-000","description":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS CK 719-0102-000 Switch Actuators Key Switch BUTTON\u003c\/h3\u003e\n\n\u003cp\u003eThe CK 719-0102-000 is a high-reliability, microminiature SPDT key switch designed for demanding electronic applications. Manufactured by LITTELFUSE \/ C\u0026amp;K COMPONENTS and compliant with RoHS standards, this switch offers long operational life and versatile mounting options suitable for PCB integration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and extended operational lifespan (≥ 5 million cycles for momentary, ≥ 500,000 cycles for push-push)\u003c\/li\u003e\n \u003cli\u003eDesigned for low-level switching applications\u003c\/li\u003e\n \u003cli\u003eReady for PCB mounting with soldering and centering pins\u003c\/li\u003e\n \u003cli\u003eAvailable with latching function options\u003c\/li\u003e\n \u003cli\u003eMultiple button and LED configurations for customization\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eFunction\u003c\/th\u003e\n \u003ctd\u003eMomentary or push-push\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003e1 change over contact SPDT, NO\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMode of Switching\u003c\/th\u003e\n \u003ctd\u003eNon-shorting\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Ratings\u003c\/th\u003e\n \u003ctd\u003eSwitching Power Max.: 240 mW DC\u003cbr\u003e\n Switching Voltage Max.: 24 V DC\u003cbr\u003e\n Switching Current Max.: 10 mA DC\u003cbr\u003e\n Carrying Current at 20°C: 100 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical Travel\u003c\/th\u003e\n \u003ctd\u003e≤ 3 mm (total), 1.5 mm (switching)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Force\u003c\/th\u003e\n \u003ctd\u003e1.5 ± 0.5 N (150 ± 50 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eInitial ≤ 50 mΩ, after 5 million operations ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e≥ 10^10 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitance at 10 kHz\u003c\/th\u003e\n \u003ctd\u003e≤ 0.8 pF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBounce Time\u003c\/th\u003e\n \u003ctd\u003e≤ 2.5 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-25°C to 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTotal Travel: ≤ 3 mm\u003c\/li\u003e\n \u003cli\u003eSwitching Travel: 1.5 mm\u003c\/li\u003e\n \u003cli\u003eMounting: Soldering with centering pins\u003c\/li\u003e\n \u003cli\u003eTerminal Type: PC pins\u003c\/li\u003e\n \u003cli\u003ePackage: Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering \u0026amp; Customization\u003c\/h3\u003e\n\u003cp\u003eOur build-a-switch concept allows customization of series, LED options, button colors, and functions. For detailed configurations, please refer to the datasheet or contact us for assistance.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/digitast.pdf\" target=\"_blank\"\u003eCK Digitast Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Manufacturer Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 719-0102-000\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003ePackage Type: Bag\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:47:04+05:30","created_at":"2025-08-16T00:47:04+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","WLDM"],"price":4851,"price_min":4851,"price_max":4851,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50625636073789,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"719-0102-000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"719-0102-000","public_title":null,"options":["Default Title"],"price":4851,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"719-0102-000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/719-0102-000_11101466_5cbae2d4.jpg?v=1755285428"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/719-0102-000_11101466_5cbae2d4.jpg?v=1755285428","options":["Title"],"media":[{"alt":null,"id":45858900902205,"position":1,"preview_image":{"aspect_ratio":1.17,"height":200,"width":234,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/719-0102-000_11101466_5cbae2d4.jpg?v=1755285428"},"aspect_ratio":1.17,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/719-0102-000_11101466_5cbae2d4.jpg?v=1755285428","width":234}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS CK 719-0102-000 Switch Actuators Key Switch BUTTON\u003c\/h3\u003e\n\n\u003cp\u003eThe CK 719-0102-000 is a high-reliability, microminiature SPDT key switch designed for demanding electronic applications. Manufactured by LITTELFUSE \/ C\u0026amp;K COMPONENTS and compliant with RoHS standards, this switch offers long operational life and versatile mounting options suitable for PCB integration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh reliability and extended operational lifespan (≥ 5 million cycles for momentary, ≥ 500,000 cycles for push-push)\u003c\/li\u003e\n \u003cli\u003eDesigned for low-level switching applications\u003c\/li\u003e\n \u003cli\u003eReady for PCB mounting with soldering and centering pins\u003c\/li\u003e\n \u003cli\u003eAvailable with latching function options\u003c\/li\u003e\n \u003cli\u003eMultiple button and LED configurations for customization\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eFunction\u003c\/th\u003e\n \u003ctd\u003eMomentary or push-push\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003e1 change over contact SPDT, NO\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMode of Switching\u003c\/th\u003e\n \u003ctd\u003eNon-shorting\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Ratings\u003c\/th\u003e\n \u003ctd\u003eSwitching Power Max.: 240 mW DC\u003cbr\u003e\n Switching Voltage Max.: 24 V DC\u003cbr\u003e\n Switching Current Max.: 10 mA DC\u003cbr\u003e\n Carrying Current at 20°C: 100 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical Travel\u003c\/th\u003e\n \u003ctd\u003e≤ 3 mm (total), 1.5 mm (switching)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Force\u003c\/th\u003e\n \u003ctd\u003e1.5 ± 0.5 N (150 ± 50 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eInitial ≤ 50 mΩ, after 5 million operations ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e≥ 10^10 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitance at 10 kHz\u003c\/th\u003e\n \u003ctd\u003e≤ 0.8 pF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBounce Time\u003c\/th\u003e\n \u003ctd\u003e≤ 2.5 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-25°C to 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTotal Travel: ≤ 3 mm\u003c\/li\u003e\n \u003cli\u003eSwitching Travel: 1.5 mm\u003c\/li\u003e\n \u003cli\u003eMounting: Soldering with centering pins\u003c\/li\u003e\n \u003cli\u003eTerminal Type: PC pins\u003c\/li\u003e\n \u003cli\u003ePackage: Bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering \u0026amp; Customization\u003c\/h3\u003e\n\u003cp\u003eOur build-a-switch concept allows customization of series, LED options, button colors, and functions. For detailed configurations, please refer to the datasheet or contact us for assistance.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/digitast.pdf\" target=\"_blank\"\u003eCK Digitast Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Manufacturer Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 719-0102-000\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003ePackage Type: Bag\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
