Product Description for LITTELFUSE / C&K COMPONENTS ITS50FR3SR Tactile Switch
The ITS50FR3SR is an illuminated tactile switch manufactured by LITTELFUSE / C&K COMPONENTS, designed for reliable operation in various electronic applications. This switch features a compact SMT design with a white LED indicator, making it suitable for consumer electronics, medical devices, test and measurement equipment, audio/video systems, computers, and security devices.
Key Features & Benefits:
Vertical and right-angle SMT models available
Vertical and right-angle thru-hole models available
Multiple caps and legends options
LED color options include white, red, yellow, green, blue, and bi-color configurations
RoHS compliant and compatible
Illuminated with a white LED for visual indication
Electrical Specifications:
Rated at 50mA @ 12VDC
Contact resistance: <100mΩ (initial)
Dielectric withstand voltage: >250VAC (1 min between terminals)
{"id":10024208859453,"title":"LITTELFUSE \/ C\u0026K COMPONENTS - ITS50FR3SR","handle":"its50fr3sr","description":"\u003ch3\u003eProduct Description for LITTELFUSE \/ C\u0026amp;K COMPONENTS ITS50FR3SR Tactile Switch\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eITS50FR3SR\u003c\/strong\u003e is an illuminated tactile switch manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e, designed for reliable operation in various electronic applications. This switch features a compact SMT design with a white LED indicator, making it suitable for consumer electronics, medical devices, test and measurement equipment, audio\/video systems, computers, and security devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVertical and right-angle SMT models available\u003c\/li\u003e\n \u003cli\u003eVertical and right-angle thru-hole models available\u003c\/li\u003e\n \u003cli\u003eMultiple caps and legends options\u003c\/li\u003e\n \u003cli\u003eLED color options include white, red, yellow, green, blue, and bi-color configurations\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible\u003c\/li\u003e\n \u003cli\u003eIlluminated with a white LED for visual indication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eRated at 50mA @ 12VDC\u003c\/li\u003e\n \u003cli\u003eContact resistance: \u0026lt;100mΩ (initial)\u003c\/li\u003e\n \u003cli\u003eDielectric withstand voltage: \u0026gt;250VAC (1 min between terminals)\u003c\/li\u003e\n \u003cli\u003eInsulation resistance: \u0026gt;100MΩ\u003c\/li\u003e\n \u003cli\u003eBounce time: \u0026lt;10ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature: -25°C to +70°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -25°C to +80°C\u003c\/li\u003e\n \u003cli\u003eOperating force: 160 ± 50gf (V1, V2, V3, R1, R2); 220 ± 50gf (R3)\u003c\/li\u003e\n \u003cli\u003eRecommended operating stroke: 0.25mm ± 0.1mm\u003c\/li\u003e\n \u003cli\u003eSwitch life: approximately 50,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging \u0026amp; Mounting:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThru-hole: 200 pieces per tray\u003c\/li\u003e\n \u003cli\u003eSMT: tape \u0026amp; reel packaging (see V2 or V3 mounting style drawings)\u003c\/li\u003e\n \u003cli\u003eSolderability: Thru-hole - wave compatible; SMT - convection or IR reflow compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eContacts\/Terminals: Brass with silver plating\u003c\/li\u003e\n \u003cli\u003eDome: Phosphor bronze with silver plating\u003c\/li\u003e\n \u003cli\u003eBase: PA\u003c\/li\u003e\n \u003cli\u003eActuator: PA\u003c\/li\u003e\n \u003cli\u003eCover: R3 option - stainless steel; V2 \u0026amp; V3 options - PPA; others - PA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLED Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eColor options include No light, Red, Yellow, Green, Blue, White, True Green, and bi-color configurations\u003c\/li\u003e\n \u003cli\u003eLED brightness: Standard\u003c\/li\u003e\n \u003cli\u003eForward current: 30mA\u003c\/li\u003e\n \u003cli\u003ePeak pulsing current: 125mA (1\/8 duty @ 1kHz)\u003c\/li\u003e\n \u003cli\u003eForward voltage: Max 2.5V for standard colors, up to 3.6V for others\u003c\/li\u003e\n \u003cli\u003eViewing angle: up to 150° depending on color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CK ITS50FR3SR\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\u003eUOM:\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 Reel\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/its-1079693.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T03:36:00+05:30","created_at":"2025-08-14T03:36:00+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["12VDC","IMPORT_CSV","LED","LITTE-CKCO","Switch","Tactile","WHT","WLDM"],"price":43795,"price_min":43795,"price_max":43795,"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":50617770934589,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ITS50FR3SR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LITTELFUSE \/ C\u0026K COMPONENTS - ITS50FR3SR","public_title":null,"options":["Default Title"],"price":43795,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"ITS50FR3SR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/ITS50FR3SR_50494115_19baa98c.jpg?v=1755122764"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ITS50FR3SR_50494115_19baa98c.jpg?v=1755122764","options":["Title"],"media":[{"alt":null,"id":45827055649085,"position":1,"preview_image":{"aspect_ratio":1.23,"height":200,"width":246,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ITS50FR3SR_50494115_19baa98c.jpg?v=1755122764"},"aspect_ratio":1.23,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/ITS50FR3SR_50494115_19baa98c.jpg?v=1755122764","width":246}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for LITTELFUSE \/ C\u0026amp;K COMPONENTS ITS50FR3SR Tactile Switch\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eITS50FR3SR\u003c\/strong\u003e is an illuminated tactile switch manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e, designed for reliable operation in various electronic applications. This switch features a compact SMT design with a white LED indicator, making it suitable for consumer electronics, medical devices, test and measurement equipment, audio\/video systems, computers, and security devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVertical and right-angle SMT models available\u003c\/li\u003e\n \u003cli\u003eVertical and right-angle thru-hole models available\u003c\/li\u003e\n \u003cli\u003eMultiple caps and legends options\u003c\/li\u003e\n \u003cli\u003eLED color options include white, red, yellow, green, blue, and bi-color configurations\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible\u003c\/li\u003e\n \u003cli\u003eIlluminated with a white LED for visual indication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eRated at 50mA @ 12VDC\u003c\/li\u003e\n \u003cli\u003eContact resistance: \u0026lt;100mΩ (initial)\u003c\/li\u003e\n \u003cli\u003eDielectric withstand voltage: \u0026gt;250VAC (1 min between terminals)\u003c\/li\u003e\n \u003cli\u003eInsulation resistance: \u0026gt;100MΩ\u003c\/li\u003e\n \u003cli\u003eBounce time: \u0026lt;10ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating temperature: -25°C to +70°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -25°C to +80°C\u003c\/li\u003e\n \u003cli\u003eOperating force: 160 ± 50gf (V1, V2, V3, R1, R2); 220 ± 50gf (R3)\u003c\/li\u003e\n \u003cli\u003eRecommended operating stroke: 0.25mm ± 0.1mm\u003c\/li\u003e\n \u003cli\u003eSwitch life: approximately 50,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging \u0026amp; Mounting:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eThru-hole: 200 pieces per tray\u003c\/li\u003e\n \u003cli\u003eSMT: tape \u0026amp; reel packaging (see V2 or V3 mounting style drawings)\u003c\/li\u003e\n \u003cli\u003eSolderability: Thru-hole - wave compatible; SMT - convection or IR reflow compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eContacts\/Terminals: Brass with silver plating\u003c\/li\u003e\n \u003cli\u003eDome: Phosphor bronze with silver plating\u003c\/li\u003e\n \u003cli\u003eBase: PA\u003c\/li\u003e\n \u003cli\u003eActuator: PA\u003c\/li\u003e\n \u003cli\u003eCover: R3 option - stainless steel; V2 \u0026amp; V3 options - PPA; others - PA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLED Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eColor options include No light, Red, Yellow, Green, Blue, White, True Green, and bi-color configurations\u003c\/li\u003e\n \u003cli\u003eLED brightness: Standard\u003c\/li\u003e\n \u003cli\u003eForward current: 30mA\u003c\/li\u003e\n \u003cli\u003ePeak pulsing current: 125mA (1\/8 duty @ 1kHz)\u003c\/li\u003e\n \u003cli\u003eForward voltage: Max 2.5V for standard colors, up to 3.6V for others\u003c\/li\u003e\n \u003cli\u003eViewing angle: up to 150° depending on color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CK ITS50FR3SR\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\u003eUOM:\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 Reel\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/its-1079693.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
