IRC RC55LFY184KBT Metal Film Resistors - Through Hole, 1/4 WATT, 184K
Enhance your electronic designs with the precision and reliability of the IRC RC55LFY184KBT Metal Film Resistor. Manufactured by IRC/TT Electronics in Great Britain, this high-quality resistor is ideal for applications requiring tight tolerance and stable performance.
Product Features
Resistance tolerance down to 0.05%
Wide resistance range from 1Ω to 4MΩ
Low noise and negligible voltage coefficient
Temperature Coefficient of Resistance (TCR) as low as 5 ppm/°C
Available with screened options for critical applications
RoHS compliant, RoHS and Lead-bearing wire finishes available
Available in reel packaging for automated assembly
Electrical and Physical Specifications
Parameter
Value
Power Rating at 70°C
0.25 W
Resistance Range
1Ω to 4MΩ
Limiting Element Voltage
350 V
Isolation Voltage
500 V
Resistance Tolerance
0.05%, 0.1%, 0.25%, 0.5%, 1%
Temperature Coefficient of Resistance (TCR)
Down to 5 ppm/°C
Physical Dimensions
Model
Max Length (mm)
Max Diameter (mm)
Lead Diameter (mm)
Body Diameter (mm)
RC55
7.2
2.5
0.6
2.5
Construction
A metal film is deposited onto a high-quality ceramic former. Nickel-plated steel caps are force fitted to the former, with termination wires welded to the caps. The resistor value is set by a helical cut in the film, and the body is protected with a specially formulated epoxy coating.
TT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing. For more detailed specifications, please refer to the datasheet or contact your supplier.
{"id":10020390109501,"title":"RC55LFY184KBT","handle":"rc55lfy184kbt","description":"\u003ch3\u003eIRC RC55LFY184KBT Metal Film Resistors - Through Hole, 1\/4 WATT, 184K\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the precision and reliability of the IRC RC55LFY184KBT Metal Film Resistor. Manufactured by IRC\/TT Electronics in Great Britain, this high-quality resistor is ideal for applications requiring tight tolerance and stable performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance tolerance down to 0.05%\u003c\/li\u003e\n \u003cli\u003eWide resistance range from 1Ω to 4MΩ\u003c\/li\u003e\n \u003cli\u003eLow noise and negligible voltage coefficient\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient of Resistance (TCR) as low as 5 ppm\/°C\u003c\/li\u003e\n \u003cli\u003eAvailable with screened options for critical applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, RoHS and Lead-bearing wire finishes available\u003c\/li\u003e\n \u003cli\u003eAvailable in reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Physical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.25 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 4MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLimiting Element Voltage\u003c\/td\u003e\n \u003ctd\u003e350 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n \u003ctd\u003e500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e0.05%, 0.1%, 0.25%, 0.5%, 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient of Resistance (TCR)\u003c\/td\u003e\n \u003ctd\u003eDown to 5 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eMax Length (mm)\u003c\/th\u003e\n \u003cth\u003eMax Diameter (mm)\u003c\/th\u003e\n \u003cth\u003eLead Diameter (mm)\u003c\/th\u003e\n \u003cth\u003eBody Diameter (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRC55\u003c\/td\u003e\n \u003ctd\u003e7.2\u003c\/td\u003e\n \u003ctd\u003e2.5\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e2.5\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003eA metal film is deposited onto a high-quality ceramic former. Nickel-plated steel caps are force fitted to the former, with termination wires welded to the caps. The resistor value is set by a helical cut in the film, and the body is protected with a specially formulated epoxy coating.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePart Number: RC55LFY184KBT\u003c\/li\u003e\n \u003cli\u003eManufacturer: IRC\/TT Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: GB\u003c\/li\u003e\n \u003cli\u003eUOM: Not specified\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-rc55lfy184kbt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eTT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing. For more detailed specifications, please refer to the datasheet or contact your supplier.\u003c\/p\u003e","published_at":"2025-08-12T01:01:35+05:30","created_at":"2025-08-12T01:01:35+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["IMPORT_CSV","IRC-TTEL","Metal","Resistor","WATT","WLDM"],"price":9840,"price_min":9840,"price_max":9840,"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":50609919918397,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RC55LFY184KBT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RC55LFY184KBT","public_title":null,"options":["Default Title"],"price":9840,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RC55LFY184KBT","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/RC55LFY184KBT_54990348_b925b6e0.jpg?v=1754940699"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RC55LFY184KBT_54990348_b925b6e0.jpg?v=1754940699","options":["Title"],"media":[{"alt":null,"id":45788790522173,"position":1,"preview_image":{"aspect_ratio":0.975,"height":200,"width":195,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RC55LFY184KBT_54990348_b925b6e0.jpg?v=1754940699"},"aspect_ratio":0.975,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RC55LFY184KBT_54990348_b925b6e0.jpg?v=1754940699","width":195}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC RC55LFY184KBT Metal Film Resistors - Through Hole, 1\/4 WATT, 184K\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the precision and reliability of the IRC RC55LFY184KBT Metal Film Resistor. Manufactured by IRC\/TT Electronics in Great Britain, this high-quality resistor is ideal for applications requiring tight tolerance and stable performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistance tolerance down to 0.05%\u003c\/li\u003e\n \u003cli\u003eWide resistance range from 1Ω to 4MΩ\u003c\/li\u003e\n \u003cli\u003eLow noise and negligible voltage coefficient\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient of Resistance (TCR) as low as 5 ppm\/°C\u003c\/li\u003e\n \u003cli\u003eAvailable with screened options for critical applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, RoHS and Lead-bearing wire finishes available\u003c\/li\u003e\n \u003cli\u003eAvailable in reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Physical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.25 W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Range\u003c\/td\u003e\n \u003ctd\u003e1Ω to 4MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLimiting Element Voltage\u003c\/td\u003e\n \u003ctd\u003e350 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n \u003ctd\u003e500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e0.05%, 0.1%, 0.25%, 0.5%, 1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Coefficient of Resistance (TCR)\u003c\/td\u003e\n \u003ctd\u003eDown to 5 ppm\/°C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eMax Length (mm)\u003c\/th\u003e\n \u003cth\u003eMax Diameter (mm)\u003c\/th\u003e\n \u003cth\u003eLead Diameter (mm)\u003c\/th\u003e\n \u003cth\u003eBody Diameter (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRC55\u003c\/td\u003e\n \u003ctd\u003e7.2\u003c\/td\u003e\n \u003ctd\u003e2.5\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e2.5\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003eA metal film is deposited onto a high-quality ceramic former. Nickel-plated steel caps are force fitted to the former, with termination wires welded to the caps. The resistor value is set by a helical cut in the film, and the body is protected with a specially formulated epoxy coating.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePart Number: RC55LFY184KBT\u003c\/li\u003e\n \u003cli\u003eManufacturer: IRC\/TT Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: GB\u003c\/li\u003e\n \u003cli\u003eUOM: Not specified\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-rc55lfy184kbt.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eTT Electronics reserves the right to make changes in product specifications without notice. All information is considered accurate at the time of printing. For more detailed specifications, please refer to the datasheet or contact your supplier.\u003c\/p\u003e"}
