The VISHAY M63S503KB40 is a high-quality cermet trimmer resistor designed for precise adjustment in electronic circuits. Manufactured in the Czech Republic, this through-hole trimmer offers reliable performance and durability for various applications.
0.5 W at +70 °C derated linearly to 0 W at 125 °C, maximum voltage 250 V
Dielectric withstand voltage
1000 VAC at sea level; 250 VAC at 80,000 ft
Insulation resistance (500 VDC)
1000 MΩ minimum
Contact resistance variation
1 % or 1 Ω, whichever is greater
Mechanical Specifications
Mechanical travel
300° ± 50
Starting torque
35 mNm max.
Weight
0.03 oz. (0.85 g) max.
Resistance element
Cermet
2 terminal adjustability
± 0.15 % of RT
3 terminal adjustability
± 0.05 % of applied voltage
Terminals
Pure Sn (code e3)
Environmental Specifications
Temperature range
-55 °C to +125 °C
Climatic category
55/125/21
Sealing
IP64
Performance & Testing
Vibration
98 m/s², 10 Hz to 500 Hz
Max. change: 1%
Electrical endurance
1000 hours
Max. change: 3%
Soldering
Standard testing conditions
Resistance to heat
Standard testing conditions
Max. change: 1%
Damp heat steady state
21 days
Max. change: 3%
Mechanical life
200 cycles
Max. change: 3%
Terminal strength
2.2 lbs. (1 kg)
Packaging
Available in box packaging with 200 pieces (Code B40). Custom options available upon request.
Additional Information
For more details, please refer to the datasheet linked above. The product complies with RoHS standards and is suitable for various precision adjustment applications.
Note: The datasheet was not processed; please search the internet for the part number for more details.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
{"id":10007777607997,"title":"M63S503KB40","handle":"m63s503kb40","description":"\u003ch3\u003eVISHAY M63S503KB40 TRIMMER\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY M63S503KB40 is a high-quality cermet trimmer resistor designed for precise adjustment in electronic circuits. Manufactured in the Czech Republic, this through-hole trimmer offers reliable performance and durability for various applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e M63S503KB40\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CZ\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 BOX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-m63s503kb40.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eArrow and graduations for repeatable settings\u003c\/li\u003e\n \u003cli\u003e“O” ring seal for solvent and aqueous washing\u003c\/li\u003e\n \u003cli\u003eRigid board mounting with secured pins\u003c\/li\u003e\n \u003cli\u003eMulti-finger wiper for better contact resistance\u003c\/li\u003e\n \u003cli\u003eSolid end stop for durability\u003c\/li\u003e\n \u003cli\u003eTests according to CECC 41000 or IEC 60393-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eEffective travel\u003c\/td\u003e\n \u003ctd\u003e270° nominal\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance range\u003c\/td\u003e\n \u003ctd\u003e100 Ω to 2 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance tolerance\u003c\/td\u003e\n \u003ctd\u003e± 10 %\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEnd resistance\u003c\/td\u003e\n \u003ctd\u003e2 Ω or 1 % whichever is greater\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature coefficient of resistance (typical)\u003c\/td\u003e\n \u003ctd\u003e± 100 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower rating\u003c\/td\u003e\n \u003ctd\u003e0.5 W at +70 °C derated linearly to 0 W at 125 °C, maximum voltage 250 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric withstand voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VAC at sea level; 250 VAC at 80,000 ft\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation resistance (500 VDC)\u003c\/td\u003e\n \u003ctd\u003e1000 MΩ minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact resistance variation\u003c\/td\u003e\n \u003ctd\u003e1 % or 1 Ω, whichever is greater\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical travel\u003c\/td\u003e\n \u003ctd\u003e300° ± 50\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStarting torque\u003c\/td\u003e\n \u003ctd\u003e35 mNm max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003e0.03 oz. (0.85 g) max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance element\u003c\/td\u003e\n \u003ctd\u003eCermet\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2 terminal adjustability\u003c\/td\u003e\n \u003ctd\u003e± 0.15 % of RT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3 terminal adjustability\u003c\/td\u003e\n \u003ctd\u003e± 0.05 % of applied voltage\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminals\u003c\/td\u003e\n \u003ctd\u003ePure Sn (code e3)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature range\u003c\/td\u003e\n \u003ctd\u003e-55 °C to +125 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic category\u003c\/td\u003e\n \u003ctd\u003e55\/125\/21\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eIP64\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Testing\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003e98 m\/s², 10 Hz to 500 Hz\u003c\/td\u003e\n \u003ctd\u003eMax. change: 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical endurance\u003c\/td\u003e\n \u003ctd\u003e1000 hours\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering\u003c\/td\u003e\n \u003ctd\u003eStandard testing conditions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance to heat\u003c\/td\u003e\n \u003ctd\u003eStandard testing conditions\u003c\/td\u003e\n \u003ctd\u003eMax. change: 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDamp heat steady state\u003c\/td\u003e\n \u003ctd\u003e21 days\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical life\u003c\/td\u003e\n \u003ctd\u003e200 cycles\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal strength\u003c\/td\u003e\n \u003ctd\u003e2.2 lbs. (1 kg)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003cp\u003eAvailable in box packaging with 200 pieces (Code B40). Custom options available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more details, please refer to the datasheet linked above. The product complies with RoHS standards and is suitable for various precision adjustment applications.\u003c\/p\u003e\n\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\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-07T18:10:03+05:30","created_at":"2025-08-07T18:10:03+05:30","vendor":"Waldom Electonics","type":"Potentiometers, Trimmers \u0026 Rheostats","tags":["Potentiometers","Rheostats","STD_IMG","Trimmer","VISHA-X","WLDM"],"price":15661,"price_min":15661,"price_max":15661,"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":50559594332477,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"M63S503KB40","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"M63S503KB40","public_title":null,"options":["Default Title"],"price":15661,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"M63S503KB40","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_eff0ef82-5ab0-49f5-a65a-9d280bd2f2cc.jpg?v=1754570403"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_eff0ef82-5ab0-49f5-a65a-9d280bd2f2cc.jpg?v=1754570403","options":["Title"],"media":[{"alt":null,"id":45713937039677,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_eff0ef82-5ab0-49f5-a65a-9d280bd2f2cc.jpg?v=1754570403"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_eff0ef82-5ab0-49f5-a65a-9d280bd2f2cc.jpg?v=1754570403","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVISHAY M63S503KB40 TRIMMER\u003c\/h3\u003e\n\u003cp\u003eThe VISHAY M63S503KB40 is a high-quality cermet trimmer resistor designed for precise adjustment in electronic circuits. Manufactured in the Czech Republic, this through-hole trimmer offers reliable performance and durability for various applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e M63S503KB40\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e VISHAY\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CZ\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 BOX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-vis\/vis-m63s503kb40.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eArrow and graduations for repeatable settings\u003c\/li\u003e\n \u003cli\u003e“O” ring seal for solvent and aqueous washing\u003c\/li\u003e\n \u003cli\u003eRigid board mounting with secured pins\u003c\/li\u003e\n \u003cli\u003eMulti-finger wiper for better contact resistance\u003c\/li\u003e\n \u003cli\u003eSolid end stop for durability\u003c\/li\u003e\n \u003cli\u003eTests according to CECC 41000 or IEC 60393-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eEffective travel\u003c\/td\u003e\n \u003ctd\u003e270° nominal\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance range\u003c\/td\u003e\n \u003ctd\u003e100 Ω to 2 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance tolerance\u003c\/td\u003e\n \u003ctd\u003e± 10 %\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEnd resistance\u003c\/td\u003e\n \u003ctd\u003e2 Ω or 1 % whichever is greater\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature coefficient of resistance (typical)\u003c\/td\u003e\n \u003ctd\u003e± 100 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower rating\u003c\/td\u003e\n \u003ctd\u003e0.5 W at +70 °C derated linearly to 0 W at 125 °C, maximum voltage 250 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric withstand voltage\u003c\/td\u003e\n \u003ctd\u003e1000 VAC at sea level; 250 VAC at 80,000 ft\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation resistance (500 VDC)\u003c\/td\u003e\n \u003ctd\u003e1000 MΩ minimum\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact resistance variation\u003c\/td\u003e\n \u003ctd\u003e1 % or 1 Ω, whichever is greater\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical travel\u003c\/td\u003e\n \u003ctd\u003e300° ± 50\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStarting torque\u003c\/td\u003e\n \u003ctd\u003e35 mNm max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003e0.03 oz. (0.85 g) max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance element\u003c\/td\u003e\n \u003ctd\u003eCermet\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2 terminal adjustability\u003c\/td\u003e\n \u003ctd\u003e± 0.15 % of RT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3 terminal adjustability\u003c\/td\u003e\n \u003ctd\u003e± 0.05 % of applied voltage\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminals\u003c\/td\u003e\n \u003ctd\u003ePure Sn (code e3)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature range\u003c\/td\u003e\n \u003ctd\u003e-55 °C to +125 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eClimatic category\u003c\/td\u003e\n \u003ctd\u003e55\/125\/21\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eIP64\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Testing\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003e98 m\/s², 10 Hz to 500 Hz\u003c\/td\u003e\n \u003ctd\u003eMax. change: 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical endurance\u003c\/td\u003e\n \u003ctd\u003e1000 hours\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering\u003c\/td\u003e\n \u003ctd\u003eStandard testing conditions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance to heat\u003c\/td\u003e\n \u003ctd\u003eStandard testing conditions\u003c\/td\u003e\n \u003ctd\u003eMax. change: 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDamp heat steady state\u003c\/td\u003e\n \u003ctd\u003e21 days\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical life\u003c\/td\u003e\n \u003ctd\u003e200 cycles\u003c\/td\u003e\n \u003ctd\u003eMax. change: 3%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal strength\u003c\/td\u003e\n \u003ctd\u003e2.2 lbs. (1 kg)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003cp\u003eAvailable in box packaging with 200 pieces (Code B40). Custom options available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more details, please refer to the datasheet linked above. The product complies with RoHS standards and is suitable for various precision adjustment applications.\u003c\/p\u003e\n\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\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}
