WELWYN/TT ELECTRONICS RC55Y-1K21BI Metal Film Resistors - Through Hole, 1.21kΩ, 0.1%
Introducing the high-precision Metal Film Resistor from WELWYN/TT ELECTRONICS, designed for reliable performance in electronic circuits. With a resistance value of 1.21kΩ and a tolerance of 0.1%, this through-hole resistor ensures accurate and stable operation in various applications.
Product Details
Part Number: RC55Y-1K21BI
Manufacturer: WELWYN/TT ELECTRONICS
Country of Origin (COO): GB
Unit of Measure (UOM): EA (Each)
ECCN: EAR99
Package Type: T&R (Tape & Reel)
RoHS Compliant: Yes
Key Features
High-precision metal film construction for excellent stability and low noise
Through-hole mounting for easy installation and reliable connections
Resistance value: 1.21kΩ
Tolerance: 0.1% for precise circuit performance
RoHS compliant, environmentally friendly
Specifications
Resistance Value
1.21kΩ
Tolerance
0.1%
Package Type
T&R (Tape & Reel)
RoHS Compliance
Yes
Country of Origin
GB
ECCN
EAR99
Additional Information
For detailed technical specifications and datasheets, please visit the Datasheet. The datasheet provides comprehensive information about the product's electrical characteristics, mechanical dimensions, and application guidelines.
Note: The datasheet URL is not provided in the current content. Please search the internet for the part number RC55Y-1K21BI for more detailed datasheet information.
Product Disclaimer
Please verify the specifications and compatibility before purchase. WELWYN/TT ELECTRONICS reserves the right to make changes to product specifications without prior notice.
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With a resistance value of 1.21kΩ and a tolerance of 0.1%, this through-hole resistor ensures accurate and stable operation in various applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RC55Y-1K21BI\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e GB\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\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 T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-precision metal film construction for excellent stability and low noise\u003c\/li\u003e\n \u003cli\u003eThrough-hole mounting for easy installation and reliable connections\u003c\/li\u003e\n \u003cli\u003eResistance value: 1.21kΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: 0.1% for precise circuit performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003ctd\u003e1.21kΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTolerance\u003c\/th\u003e\n \u003ctd\u003e0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eT\u0026amp;R (Tape \u0026amp; Reel)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRoHS Compliance\u003c\/th\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eGB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and datasheets, please visit the \u003ca href=\"#\"\u003eDatasheet\u003c\/a\u003e. The datasheet provides comprehensive information about the product's electrical characteristics, mechanical dimensions, and application guidelines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet URL is not provided in the current content. Please search the internet for the part number \u003cstrong\u003eRC55Y-1K21BI\u003c\/strong\u003e for more detailed datasheet information.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Disclaimer\u003c\/h3\u003e\n\u003cp\u003ePlease verify the specifications and compatibility before purchase. WELWYN\/TT ELECTRONICS reserves the right to make changes to product specifications without prior notice.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T19:05:34+05:30","created_at":"2025-08-14T19:05:34+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","Resistor","WELWY-TTEL","WLDM"],"price":7761,"price_min":7761,"price_max":7761,"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":50619980939581,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RC55Y-1K21BI","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RC55Y-1K21BI","public_title":null,"options":["Default Title"],"price":7761,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RC55Y-1K21BI","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53523620.jpg?v=1755178536"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53523620.jpg?v=1755178536","options":["Title"],"media":[{"alt":null,"id":45838816149821,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53523620.jpg?v=1755178536"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53523620.jpg?v=1755178536","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS RC55Y-1K21BI Metal Film Resistors - Through Hole, 1.21kΩ, 0.1%\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the high-precision Metal Film Resistor from WELWYN\/TT ELECTRONICS, designed for reliable performance in electronic circuits. With a resistance value of 1.21kΩ and a tolerance of 0.1%, this through-hole resistor ensures accurate and stable operation in various applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RC55Y-1K21BI\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e WELWYN\/TT ELECTRONICS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e GB\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\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 T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-precision metal film construction for excellent stability and low noise\u003c\/li\u003e\n \u003cli\u003eThrough-hole mounting for easy installation and reliable connections\u003c\/li\u003e\n \u003cli\u003eResistance value: 1.21kΩ\u003c\/li\u003e\n \u003cli\u003eTolerance: 0.1% for precise circuit performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance Value\u003c\/th\u003e\n \u003ctd\u003e1.21kΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTolerance\u003c\/th\u003e\n \u003ctd\u003e0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eT\u0026amp;R (Tape \u0026amp; Reel)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRoHS Compliance\u003c\/th\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eGB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and datasheets, please visit the \u003ca href=\"#\"\u003eDatasheet\u003c\/a\u003e. The datasheet provides comprehensive information about the product's electrical characteristics, mechanical dimensions, and application guidelines.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet URL is not provided in the current content. Please search the internet for the part number \u003cstrong\u003eRC55Y-1K21BI\u003c\/strong\u003e for more detailed datasheet information.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Disclaimer\u003c\/h3\u003e\n\u003cp\u003ePlease verify the specifications and compatibility before purchase. WELWYN\/TT ELECTRONICS reserves the right to make changes to product specifications without prior notice.\u003c\/p\u003e\u003cbr\u003e"}
