WCR-WCR0402LF-4990-F-P-LT Thick Film Resistor - SMD
Introducing the IRC/TT ELECTRONICS WCR series Thick Film Surface Mount Resistor, designed for high reliability and precision in electronic applications. This resistor is suitable for various demanding environments, offering excellent performance characteristics.
Product Features:
Part Number: WCR-WCR0402LF-4990-F-P-LT
Manufacturer: IRC/TT ELECTRONICS
Country of Origin: CN
Package Type: REEL
Product Category: Resistors | Thick Film Resistors - SMD
±200 ppm/°C (for high values), -400 to +600 TCR (for low values 1R to 10R)
Resistance Tolerance
±1%
Ambient Temperature Range
-55°C to 155°C
Standard Values
Based on E24 or E96 series
Physical Dimensions (mm):
Size
L
W
T
C
A
0402
1.0 ± 0.1
0.5 ± 0.05
0.35 ± 0.05
0.2 ± 0.1
0.25 ± 0.1
WCR0402LF
Dimensions vary by size; refer to datasheet for detailed measurements.
Additional Details:
Suitable for surface-mount technology (SMT) assembly.
Designed for high stability and reliability in electronic circuits.
RoHS compliant and environmentally friendly.
For more detailed specifications, visit the datasheet.
Note: All product specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.
Disclaimers: TT Electronics reserves the right to make changes in product specifications without notice or liability. All information is considered accurate at the time of printing.
{"id":10023130857789,"title":"WCR-WCR0402LF-4990-F-P-LT","handle":"wcr-wcr0402lf-4990-f-p-lt","description":"\u003ch3\u003eWCR-WCR0402LF-4990-F-P-LT Thick Film Resistor - SMD\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the IRC\/TT ELECTRONICS WCR series Thick Film Surface Mount Resistor, designed for high reliability and precision in electronic applications. This resistor is suitable for various demanding environments, offering excellent performance characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003eWCR-WCR0402LF-4990-F-P-LT\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eCN\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eREEL\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eResistors | Thick Film Resistors - SMD\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: \u003cstrong\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range (ohms)\u003c\/th\u003e\n \u003ctd\u003e10R to 1MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating @ 70°C\u003c\/th\u003e\n \u003ctd\u003e0.05 Watts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLimiting Element Voltage\u003c\/th\u003e\n \u003ctd\u003e25V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n \u003ctd\u003e±200 ppm\/°C (for high values), -400 to +600 TCR (for low values 1R to 10R)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eAmbient Temperature Range\u003c\/th\u003e\n \u003ctd\u003e-55°C to 155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard Values\u003c\/th\u003e\n \u003ctd\u003eBased on E24 or E96 series\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions (mm):\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eT\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0402\u003c\/td\u003e\n \u003ctd\u003e1.0 ± 0.1\u003c\/td\u003e\n \u003ctd\u003e0.5 ± 0.05\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003ctd\u003e0.2 ± 0.1\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCR0402LF\u003c\/td\u003e\n \u003ctd colspan=\"5\"\u003eDimensions vary by size; refer to datasheet for detailed measurements.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for surface-mount technology (SMT) assembly.\u003c\/li\u003e\n \u003cli\u003eDesigned for high stability and reliability in electronic circuits.\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and environmentally friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All product specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimers: TT Electronics reserves the right to make changes in product specifications without notice or liability. All information is considered accurate at the time of printing.\u003c\/p\u003e","published_at":"2025-08-13T19:15:43+05:30","created_at":"2025-08-13T19:15:43+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IRC-TTEL","Resistors","SMD","WLDM"],"price":134,"price_min":134,"price_max":134,"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":50615904141629,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WCR-WCR0402LF-4990-F-P-LT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WCR-WCR0402LF-4990-F-P-LT","public_title":null,"options":["Default Title"],"price":134,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WCR-WCR0402LF-4990-F-P-LT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-4990-F-P-LT_52231528_b6316a26.jpg?v=1755092746"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-4990-F-P-LT_52231528_b6316a26.jpg?v=1755092746","options":["Title"],"media":[{"alt":null,"id":45820016886077,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-4990-F-P-LT_52231528_b6316a26.jpg?v=1755092746"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WCR-WCR0402LF-4990-F-P-LT_52231528_b6316a26.jpg?v=1755092746","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWCR-WCR0402LF-4990-F-P-LT Thick Film Resistor - SMD\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the IRC\/TT ELECTRONICS WCR series Thick Film Surface Mount Resistor, designed for high reliability and precision in electronic applications. This resistor is suitable for various demanding environments, offering excellent performance characteristics.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: \u003cstrong\u003eWCR-WCR0402LF-4990-F-P-LT\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eIRC\/TT ELECTRONICS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: \u003cstrong\u003eCN\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003ePackage Type: \u003cstrong\u003eREEL\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Category: \u003cstrong\u003eResistors | Thick Film Resistors - SMD\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: \u003cstrong\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Range (ohms)\u003c\/th\u003e\n \u003ctd\u003e10R to 1MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePower Rating @ 70°C\u003c\/th\u003e\n \u003ctd\u003e0.05 Watts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLimiting Element Voltage\u003c\/th\u003e\n \u003ctd\u003e25V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Coefficient (ppm\/°C)\u003c\/th\u003e\n \u003ctd\u003e±200 ppm\/°C (for high values), -400 to +600 TCR (for low values 1R to 10R)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eAmbient Temperature Range\u003c\/th\u003e\n \u003ctd\u003e-55°C to 155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard Values\u003c\/th\u003e\n \u003ctd\u003eBased on E24 or E96 series\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions (mm):\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL\u003c\/th\u003e\n \u003cth\u003eW\u003c\/th\u003e\n \u003cth\u003eT\u003c\/th\u003e\n \u003cth\u003eC\u003c\/th\u003e\n \u003cth\u003eA\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e0402\u003c\/td\u003e\n \u003ctd\u003e1.0 ± 0.1\u003c\/td\u003e\n \u003ctd\u003e0.5 ± 0.05\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.05\u003c\/td\u003e\n \u003ctd\u003e0.2 ± 0.1\u003c\/td\u003e\n \u003ctd\u003e0.25 ± 0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWCR0402LF\u003c\/td\u003e\n \u003ctd colspan=\"5\"\u003eDimensions vary by size; refer to datasheet for detailed measurements.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for surface-mount technology (SMT) assembly.\u003c\/li\u003e\n \u003cli\u003eDesigned for high stability and reliability in electronic circuits.\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and environmentally friendly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-irc\/wcr.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All product specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimers: TT Electronics reserves the right to make changes in product specifications without notice or liability. All information is considered accurate at the time of printing.\u003c\/p\u003e"}
