Product Description for C&K SERU AU OA BRAUN Switches
The CK SERU AU OA BRAUN switches from LITTELFUSE / C&K COMPONENTS are high-reliability pushbutton switches designed for various electronic applications. Manufactured in China (COO: CN), these switches are RoHS compliant and suitable for PCB mounting with soldering and centering pins. They are ideal for use in medical, instrumentation, industrial electronics, audio electronics, and electrical applications.
Key Features & Benefits
High reliability and long operational life
Designed for low-level switching
Ready for PCB implementation with soldering and centering pins
Available with latching function options
Multiple button options and LED configurations
RoHS compliant for environmentally conscious designs
Technical Specifications
Function
Momentary or push-push
Contact Arrangement
1 change over contact SPDT, NO
Mode of Switching
Non-shorting
Electrical
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
Dielectric Strength (50 Hz, 1 min): 500 V
Operating Life: ≥ 5 x 10^6 (momentary), ≥ 5 x 10^5 (push-push)
Contact Resistance: Initial ≤ 50 mΩ, after 5 x 10^6 operations ≤ 100 mΩ
Insulation Resistance: ≥ 10^10 Ω
Capacitance at 10 kHz: ≤ 0.8 pF
Bounce Time: ≤ 2.5 ms
Mechanical
Total Travel: ≤ 3 mm
Switching Travel: 1.5 mm
Latching Travel: 1.8 mm
Operating Force: 1.5 ± 0.5 N (150 ± 50 grams)
Operating Temperature: -25°C to 85°C
Electrical & Mechanical Mounting
Soldering, centering pins, compatible with lead-free soldering profiles
Physical Dimensions
Horizontal Distance Between Button Centers
12.7 mm (0.500") or 17.78 mm (0.700")
Vertical Distance Between Button Centers
17.78 mm (0.700")
Total Travel
3 mm (0.118")
Switching Travel
1.5 mm (0.0591")
Ordering Options & Configurations
Our build-a-switch concept allows customization by selecting options for series, LED color, button color, function, contact material, and more. Some configurations may require development or may not be available.
Specifications and dimensions are subject to change without notice. Please refer to the datasheet for detailed technical information. For additional configurations or custom options, contact the manufacturer or visit the datasheet link provided.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10028071780669,"title":"SERUAUOABRAUN","handle":"seruauoabraun","description":"\u003ch3\u003eProduct Description for C\u0026amp;K SERU AU OA BRAUN Switches\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCK SERU AU OA BRAUN\u003c\/strong\u003e switches from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e are high-reliability pushbutton switches designed for various electronic applications. Manufactured in China (COO: CN), these switches are RoHS compliant and suitable for PCB mounting with soldering and centering pins. They are ideal for use in medical, instrumentation, industrial electronics, audio electronics, and electrical applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and long operational life\u003c\/li\u003e\n\u003cli\u003eDesigned for low-level switching\u003c\/li\u003e\n\u003cli\u003eReady for PCB implementation with soldering and centering pins\u003c\/li\u003e\n\u003cli\u003eAvailable with latching function options\u003c\/li\u003e\n\u003cli\u003eMultiple button options and LED configurations\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003c\/th\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eSwitching Power Max.: 240 mW DC\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage Max.: 24 V DC\u003c\/li\u003e\n\u003cli\u003eSwitching Current Max.: 10 mA DC\u003c\/li\u003e\n\u003cli\u003eCarrying Current at 20°C: 100 mA\u003c\/li\u003e\n\u003cli\u003eDielectric Strength (50 Hz, 1 min): 500 V\u003c\/li\u003e\n\u003cli\u003eOperating Life: ≥ 5 x 10^6 (momentary), ≥ 5 x 10^5 (push-push)\u003c\/li\u003e\n\u003cli\u003eContact Resistance: Initial ≤ 50 mΩ, after 5 x 10^6 operations ≤ 100 mΩ\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: ≥ 10^10 Ω\u003c\/li\u003e\n\u003cli\u003eCapacitance at 10 kHz: ≤ 0.8 pF\n\u003c\/li\u003e\n\u003cli\u003eBounce Time: ≤ 2.5 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical\u003c\/th\u003e\n\u003ctd\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\u003eLatching Travel: 1.8 mm\u003c\/li\u003e\n\u003cli\u003eOperating Force: 1.5 ± 0.5 N (150 ± 50 grams)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical \u0026amp; Mechanical Mounting\u003c\/th\u003e\n\u003ctd\u003eSoldering, centering pins, compatible with lead-free soldering profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eHorizontal Distance Between Button Centers\u003c\/th\u003e\n\u003ctd\u003e12.7 mm (0.500\") or 17.78 mm (0.700\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical Distance Between Button Centers\u003c\/th\u003e\n\u003ctd\u003e17.78 mm (0.700\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Travel\u003c\/th\u003e\n\u003ctd\u003e3 mm (0.118\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching Travel\u003c\/th\u003e\n\u003ctd\u003e1.5 mm (0.0591\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Options \u0026amp; Configurations\u003c\/h3\u003e\n\u003cp\u003eOur build-a-switch concept allows customization by selecting options for series, LED color, button color, function, contact material, and more. Some configurations may require development or may not be available.\u003c\/p\u003e\n\u003ch3\u003ePart Number \u0026amp; Additional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SERUAUOABRAUN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ck\/ck-seruauoabraun.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications and dimensions are subject to change without notice. Please refer to the datasheet for detailed technical information. For additional configurations or custom options, contact the manufacturer or visit the datasheet link provided.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:41:47+05:30","created_at":"2025-08-16T06:41:47+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Pushbutton","SERU","Switch","WLDM"],"price":39776,"price_min":39776,"price_max":39776,"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":50626557772093,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SERUAUOABRAUN","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SERUAUOABRAUN","public_title":null,"options":["Default Title"],"price":39776,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SERUAUOABRAUN","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/43640137_CK_SERUAUOABRAUN_01.jpg?v=1755306710"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43640137_CK_SERUAUOABRAUN_01.jpg?v=1755306710","options":["Title"],"media":[{"alt":null,"id":45863779860797,"position":1,"preview_image":{"aspect_ratio":1.5,"height":1280,"width":1920,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43640137_CK_SERUAUOABRAUN_01.jpg?v=1755306710"},"aspect_ratio":1.5,"height":1280,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/43640137_CK_SERUAUOABRAUN_01.jpg?v=1755306710","width":1920}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for C\u0026amp;K SERU AU OA BRAUN Switches\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCK SERU AU OA BRAUN\u003c\/strong\u003e switches from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e are high-reliability pushbutton switches designed for various electronic applications. Manufactured in China (COO: CN), these switches are RoHS compliant and suitable for PCB mounting with soldering and centering pins. They are ideal for use in medical, instrumentation, industrial electronics, audio electronics, and electrical applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh reliability and long operational life\u003c\/li\u003e\n\u003cli\u003eDesigned for low-level switching\u003c\/li\u003e\n\u003cli\u003eReady for PCB implementation with soldering and centering pins\u003c\/li\u003e\n\u003cli\u003eAvailable with latching function options\u003c\/li\u003e\n\u003cli\u003eMultiple button options and LED configurations\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003c\/th\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eSwitching Power Max.: 240 mW DC\u003c\/li\u003e\n\u003cli\u003eSwitching Voltage Max.: 24 V DC\u003c\/li\u003e\n\u003cli\u003eSwitching Current Max.: 10 mA DC\u003c\/li\u003e\n\u003cli\u003eCarrying Current at 20°C: 100 mA\u003c\/li\u003e\n\u003cli\u003eDielectric Strength (50 Hz, 1 min): 500 V\u003c\/li\u003e\n\u003cli\u003eOperating Life: ≥ 5 x 10^6 (momentary), ≥ 5 x 10^5 (push-push)\u003c\/li\u003e\n\u003cli\u003eContact Resistance: Initial ≤ 50 mΩ, after 5 x 10^6 operations ≤ 100 mΩ\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance: ≥ 10^10 Ω\u003c\/li\u003e\n\u003cli\u003eCapacitance at 10 kHz: ≤ 0.8 pF\n\u003c\/li\u003e\n\u003cli\u003eBounce Time: ≤ 2.5 ms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMechanical\u003c\/th\u003e\n\u003ctd\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\u003eLatching Travel: 1.8 mm\u003c\/li\u003e\n\u003cli\u003eOperating Force: 1.5 ± 0.5 N (150 ± 50 grams)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical \u0026amp; Mechanical Mounting\u003c\/th\u003e\n\u003ctd\u003eSoldering, centering pins, compatible with lead-free soldering profiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eHorizontal Distance Between Button Centers\u003c\/th\u003e\n\u003ctd\u003e12.7 mm (0.500\") or 17.78 mm (0.700\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical Distance Between Button Centers\u003c\/th\u003e\n\u003ctd\u003e17.78 mm (0.700\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Travel\u003c\/th\u003e\n\u003ctd\u003e3 mm (0.118\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching Travel\u003c\/th\u003e\n\u003ctd\u003e1.5 mm (0.0591\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOrdering Options \u0026amp; Configurations\u003c\/h3\u003e\n\u003cp\u003eOur build-a-switch concept allows customization by selecting options for series, LED color, button color, function, contact material, and more. Some configurations may require development or may not be available.\u003c\/p\u003e\n\u003ch3\u003ePart Number \u0026amp; Additional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SERUAUOABRAUN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-ck\/ck-seruauoabraun.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications and dimensions are subject to change without notice. Please refer to the datasheet for detailed technical information. For additional configurations or custom options, contact the manufacturer or visit the datasheet link provided.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
