Product Description for CK MM Series Snap Action Switches
The CK MM Series is a line of mini size precision snap-acting switches designed for reliable low-level and power switching applications. Manufactured by Littelfuse / C&K COMPONENTS in China, these switches are ideal for use in communication devices and other applications with limited space constraints.
Movable Contacts: Fine silver (ratings >1A) or 24K gold (≤1A)
Stationary Contacts: Fine silver inlay or 24K gold on copper alloy C10200
Terminals: Copper CDA alloy C18700
Applications
Communication devices
Space-constrained electronic systems
Ordering Information
Order the switch by selecting options from the series, operating force, and termination type. For custom configurations, consult the Littelfuse / C&K customer service.
Note
All specifications are subject to change without notice. For detailed technical data and custom options, please refer to the datasheet.
Disclaimer
Information furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of the product for their applications. Littelfuse products are not designed for all applications. Please review the full disclaimer at Littelfuse Disclaimer.
{"id":10027746459965,"title":"MMGGF5L2C","handle":"mmggf5l2c","description":"\u003ch3\u003eProduct Description for CK MM Series Snap Action Switches\u003c\/h3\u003e\n\u003cp\u003eThe CK MM Series is a line of mini size precision snap-acting switches designed for reliable low-level and power switching applications. Manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS in China, these switches are ideal for use in communication devices and other applications with limited space constraints.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e MMGGF5L2C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Littelfuse \/ C\u0026amp;K COMPONENTS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1363\/mm.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow level and power switching capabilities\u003c\/li\u003e\n \u003cli\u003eLong electrical and mechanical lifespan (100,000 cycles at full rated load)\u003c\/li\u003e\n \u003cli\u003eIncreased overtravel for enhanced durability\u003c\/li\u003e\n \u003cli\u003eReliable snap-acting mechanism ensures consistent operation\u003c\/li\u003e\n \u003cli\u003eUL Recognized to ANSI\/UL 1054 and CSA C22.2 No. 55 (UL recognition for switches with electrical rating F5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eFrom low level conditions (no arcing) up to 7 A @ 250 V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eElectrical Life\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e100,000 cycles at full rated load\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e≥ 1,000 ohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e≥ 1,000 V RMS @ sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e-67°F to 275°F (-55°C to 135°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eOperating Force\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eMax. 5 oz. (142 grams) at actuator button\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2-56 screws, torque 2 in\/lbs max\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch Housing: Heat resistant phenolic (UL 94V-0)\u003c\/li\u003e\n \u003cli\u003eSpring: Beryllium copper CDA alloy C17200\u003c\/li\u003e\n \u003cli\u003ePivot: Brass CDA alloy 260\u003c\/li\u003e\n \u003cli\u003eMovable Contacts: Fine silver (ratings \u0026gt;1A) or 24K gold (≤1A)\u003c\/li\u003e\n \u003cli\u003eStationary Contacts: Fine silver inlay or 24K gold on copper alloy C10200\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper CDA alloy C18700\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCommunication devices\u003c\/li\u003e\n \u003cli\u003eSpace-constrained electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eOrder the switch by selecting options from the series, operating force, and termination type. For custom configurations, consult the Littelfuse \/ C\u0026amp;K customer service.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll specifications are subject to change without notice. For detailed technical data and custom options, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1363\/mm.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eInformation furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of the product for their applications. Littelfuse products are not designed for all applications. Please review the full disclaimer at \u003ca href=\"http:\/\/www.littelfuse.com\/disclaimer-electronics\" target=\"_blank\"\u003eLittelfuse Disclaimer\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T02:39:49+05:30","created_at":"2025-08-16T02:39:49+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Snap","Switch","WLDM"],"price":216341,"price_min":216341,"price_max":216341,"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":50625960214845,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MMGGF5L2C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MMGGF5L2C","public_title":null,"options":["Default Title"],"price":216341,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MMGGF5L2C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/MMGGF5L2C_11122615_5df18056.jpg?v=1755292192"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MMGGF5L2C_11122615_5df18056.jpg?v=1755292192","options":["Title"],"media":[{"alt":null,"id":45860363239741,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MMGGF5L2C_11122615_5df18056.jpg?v=1755292192"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/MMGGF5L2C_11122615_5df18056.jpg?v=1755292192","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for CK MM Series Snap Action Switches\u003c\/h3\u003e\n\u003cp\u003eThe CK MM Series is a line of mini size precision snap-acting switches designed for reliable low-level and power switching applications. Manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS in China, these switches are ideal for use in communication devices and other applications with limited space constraints.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e MMGGF5L2C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Littelfuse \/ C\u0026amp;K COMPONENTS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1363\/mm.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow level and power switching capabilities\u003c\/li\u003e\n \u003cli\u003eLong electrical and mechanical lifespan (100,000 cycles at full rated load)\u003c\/li\u003e\n \u003cli\u003eIncreased overtravel for enhanced durability\u003c\/li\u003e\n \u003cli\u003eReliable snap-acting mechanism ensures consistent operation\u003c\/li\u003e\n \u003cli\u003eUL Recognized to ANSI\/UL 1054 and CSA C22.2 No. 55 (UL recognition for switches with electrical rating F5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eFrom low level conditions (no arcing) up to 7 A @ 250 V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eElectrical Life\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e100,000 cycles at full rated load\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e≥ 1,000 ohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e≥ 1,000 V RMS @ sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e-67°F to 275°F (-55°C to 135°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eOperating Force\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eMax. 5 oz. (142 grams) at actuator button\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2-56 screws, torque 2 in\/lbs max\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitch Housing: Heat resistant phenolic (UL 94V-0)\u003c\/li\u003e\n \u003cli\u003eSpring: Beryllium copper CDA alloy C17200\u003c\/li\u003e\n \u003cli\u003ePivot: Brass CDA alloy 260\u003c\/li\u003e\n \u003cli\u003eMovable Contacts: Fine silver (ratings \u0026gt;1A) or 24K gold (≤1A)\u003c\/li\u003e\n \u003cli\u003eStationary Contacts: Fine silver inlay or 24K gold on copper alloy C10200\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper CDA alloy C18700\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCommunication devices\u003c\/li\u003e\n \u003cli\u003eSpace-constrained electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eOrder the switch by selecting options from the series, operating force, and termination type. For custom configurations, consult the Littelfuse \/ C\u0026amp;K customer service.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll specifications are subject to change without notice. For detailed technical data and custom options, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/1363\/mm.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eInformation furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of the product for their applications. Littelfuse products are not designed for all applications. Please review the full disclaimer at \u003ca href=\"http:\/\/www.littelfuse.com\/disclaimer-electronics\" target=\"_blank\"\u003eLittelfuse Disclaimer\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
