Product Description for PTS645SJM73-2 LFS Tactile Switches
Introducing the PTS645SJM73-2 LFS tactile switches manufactured by LITTELFUSE / C&K COMPONENTS. These high-quality, compact 6 mm tactile switches are ideal for a wide range of electronic applications including consumer products, instrumentation, computer devices, and industrial equipment.
Key Features
Compact size: 6 x 6 mm footprint for space-efficient designs
Momentary action contact function with SPST, N.O. contact arrangement
Available with a variety of actuator lengths and actuation forces (130g, 160g, 200g, 260g)
RoHS compliant and compatible, ensuring environmentally friendly manufacturing
Silver-plated terminals for reliable electrical performance
High electrical contact rating: 50 mA @ 12 V DC
Mechanical life expectancy of 100,000 operations
Operating temperature range: -20°C to 60°C
Electrical Specifications
Contact Rating
50 mA @ 12 V DC
Dielectric Strength
250 V AC minimum
Contact Resistance
100 mΩ maximum initial
Insulation Resistance
10¹¹ Ω minimum
Mechanical and Environmental Details
Actuation Force Options: 130g, 160g, 200g, 260g
Switch height from PCB varies from 4.3 mm to 13.0 mm depending on the model
Designed for reliable operation in a temperature range of -20°C to 60°C
Ordering and Packaging
Available in bulk packaging or tape & reel for SMT applications
Reel quantities vary based on actuator height: 400 to 1,000 pieces per reel
For detailed ordering options, actuator shapes, insertion types, and heights, refer to the datasheet
Note: The specifications listed above are for switches with standard options. For custom configurations, please consult the Customer Service Center. For more detailed information, please refer to the datasheet linked above.
Datasheet was not processed please search the internet for the part number for more details.
{"id":10027879432509,"title":"PTS645SJM732LFS","handle":"pts645sjm732lfs","description":"\u003ch3\u003eProduct Description for PTS645SJM73-2 LFS Tactile Switches\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the \u003cstrong\u003ePTS645SJM73-2 LFS\u003c\/strong\u003e tactile switches manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. These high-quality, compact 6 mm tactile switches are ideal for a wide range of electronic applications including consumer products, instrumentation, computer devices, and industrial equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact size: 6 x 6 mm footprint for space-efficient designs\u003c\/li\u003e\n \u003cli\u003eMomentary action contact function with SPST, N.O. contact arrangement\u003c\/li\u003e\n \u003cli\u003eAvailable with a variety of actuator lengths and actuation forces (130g, 160g, 200g, 260g)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n \u003cli\u003eSilver-plated terminals for reliable electrical performance\u003c\/li\u003e\n \u003cli\u003eHigh electrical contact rating: 50 mA @ 12 V DC\u003c\/li\u003e\n \u003cli\u003eMechanical life expectancy of 100,000 operations\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -20°C to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating\u003c\/th\u003e\n \u003ctd\u003e50 mA @ 12 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e250 V AC minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003e100 mΩ maximum initial\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e10¹¹ Ω minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eActuation Force Options: 130g, 160g, 200g, 260g\u003c\/li\u003e\n \u003cli\u003eSwitch height from PCB varies from 4.3 mm to 13.0 mm depending on the model\u003c\/li\u003e\n \u003cli\u003eDesigned for reliable operation in a temperature range of -20°C to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAvailable in bulk packaging or tape \u0026amp; reel for SMT applications\u003c\/li\u003e\n \u003cli\u003eReel quantities vary based on actuator height: 400 to 1,000 pieces per reel\u003c\/li\u003e\n \u003cli\u003eFor detailed ordering options, actuator shapes, insertion types, and heights, refer to the datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: PTS645SJM73-2 LFS\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Bulk, Tape \u0026amp; Reel (SMT options available)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CKCI\/CKCI-S-A0001796527\/CKCI-S-A0001796842-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImages\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/48235191.jpg\" alt=\"PTS645 Series Tactile Switch\"\u003e\u003c\/p\u003e\n\n\u003cp\u003eNote: The specifications listed above are for switches with standard options. For custom configurations, please consult the Customer Service Center. For more detailed information, please refer to the datasheet linked above.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:09:34+05:30","created_at":"2025-08-16T04:09:34+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LFS","LITTE-CKCO","Switch","Tactile","WLDM"],"price":1344,"price_min":1344,"price_max":1344,"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":50626237104445,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PTS645SJM732LFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"PTS645SJM732LFS","public_title":null,"options":["Default Title"],"price":1344,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"PTS645SJM732LFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48235191.jpg?v=1755297576"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48235191.jpg?v=1755297576","options":["Title"],"media":[{"alt":null,"id":45861563531581,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48235191.jpg?v=1755297576"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48235191.jpg?v=1755297576","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for PTS645SJM73-2 LFS Tactile Switches\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the \u003cstrong\u003ePTS645SJM73-2 LFS\u003c\/strong\u003e tactile switches manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. These high-quality, compact 6 mm tactile switches are ideal for a wide range of electronic applications including consumer products, instrumentation, computer devices, and industrial equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact size: 6 x 6 mm footprint for space-efficient designs\u003c\/li\u003e\n \u003cli\u003eMomentary action contact function with SPST, N.O. contact arrangement\u003c\/li\u003e\n \u003cli\u003eAvailable with a variety of actuator lengths and actuation forces (130g, 160g, 200g, 260g)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n \u003cli\u003eSilver-plated terminals for reliable electrical performance\u003c\/li\u003e\n \u003cli\u003eHigh electrical contact rating: 50 mA @ 12 V DC\u003c\/li\u003e\n \u003cli\u003eMechanical life expectancy of 100,000 operations\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -20°C to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating\u003c\/th\u003e\n \u003ctd\u003e50 mA @ 12 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e250 V AC minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003e100 mΩ maximum initial\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e10¹¹ Ω minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eActuation Force Options: 130g, 160g, 200g, 260g\u003c\/li\u003e\n \u003cli\u003eSwitch height from PCB varies from 4.3 mm to 13.0 mm depending on the model\u003c\/li\u003e\n \u003cli\u003eDesigned for reliable operation in a temperature range of -20°C to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAvailable in bulk packaging or tape \u0026amp; reel for SMT applications\u003c\/li\u003e\n \u003cli\u003eReel quantities vary based on actuator height: 400 to 1,000 pieces per reel\u003c\/li\u003e\n \u003cli\u003eFor detailed ordering options, actuator shapes, insertion types, and heights, refer to the datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: PTS645SJM73-2 LFS\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Bulk, Tape \u0026amp; Reel (SMT options available)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CKCI\/CKCI-S-A0001796527\/CKCI-S-A0001796842-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImages\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/48235191.jpg\" alt=\"PTS645 Series Tactile Switch\"\u003e\u003c\/p\u003e\n\n\u003cp\u003eNote: The specifications listed above are for switches with standard options. For custom configurations, please consult the Customer Service Center. For more detailed information, please refer to the datasheet linked above.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
