IRC OARSXPR020FLF Current Sense Resistors - SMD .020 Ohm, 1W
Enhance your electronic designs with the high-performance surface mount current sense resistor from IRC/TT Electronics. Designed for precision current measurement and power management, the OARSXPR020FLF offers reliable performance in demanding applications.
Product Features:
Flexible leads to accommodate thermal expansion
Open air design reduces PCB heating
Resistance value down to 0.020 Ohms (20 milliohms)
Temperature Coefficient of Resistance (TCR) to ±40ppm/°C
Element TCR of ±20ppm/°C
Zero-ohm jumper version rated for 65A
AEC-Q200 qualified for automotive applications
RoHS compliant, Pb-free
Electrical and Physical Data:
Part Number
OARSXPR020FLF
Manufacturer
IRC/TT Electronics
Country of Origin (COO)
MT
Unit of Measure (UOM)
EA
ECCN
EAR99
Package Type
REEL
Datasheet:
For detailed specifications and application guidelines, please refer to the datasheet.
Additional Information:
All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3). The resistor construction involves copper terminations welded to resistance alloy strip, with value adjustment achieved by control of width and optional notch trimming. The zero-ohm jumper is a formed copper strip. The resistor will not burn or emit incandescent particles under overload conditions.
Ordering Information:
European Part Number: OARS1-R01JI (10 milliohms ±5%, Pb-free)
European Zero-Ohm Jumper: OARS-1Z
USA Part Number: OARS1R010JLF (10 milliohms ±5%, Pb-free)
USA Zero-Ohm Jumper: OARS-1ZLF
Note:
Product specifications are subject to change without notice. For more detailed information, please search the internet using the part number OARSXPR020FLF.
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.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10008046960957,"title":"OARSXPR020FLF","handle":"oarsxpr020flf","description":"\u003ch3\u003eIRC OARSXPR020FLF Current Sense Resistors - SMD .020 Ohm, 1W\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance surface mount current sense resistor from IRC\/TT Electronics. Designed for precision current measurement and power management, the \u003cstrong\u003eOARSXPR020FLF\u003c\/strong\u003e offers reliable performance in demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFlexible leads to accommodate thermal expansion\u003c\/li\u003e\n \u003cli\u003eOpen air design reduces PCB heating\u003c\/li\u003e\n \u003cli\u003eResistance value down to 0.020 Ohms (20 milliohms)\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient of Resistance (TCR) to ±40ppm\/°C\u003c\/li\u003e\n \u003cli\u003eElement TCR of ±20ppm\/°C\u003c\/li\u003e\n \u003cli\u003eZero-ohm jumper version rated for 65A\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 qualified for automotive applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, Pb-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Physical Data:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eOARSXPR020FLF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eIRC\/TT Electronics\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin (COO)\u003c\/th\u003e\n \u003ctd\u003eMT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUnit of Measure (UOM)\u003c\/th\u003e\n \u003ctd\u003eEA\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 \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eREEL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/OARSXPR020FLF.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cp\u003eAll parts are Pb-free and comply with EU Directive 2011\/65\/EU amended by (EU) 2015\/863 (RoHS3). The resistor construction involves copper terminations welded to resistance alloy strip, with value adjustment achieved by control of width and optional notch trimming. The zero-ohm jumper is a formed copper strip. The resistor will not burn or emit incandescent particles under overload conditions.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering Information:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEuropean Part Number: \u003cstrong\u003eOARS1-R01JI\u003c\/strong\u003e (10 milliohms ±5%, Pb-free)\u003c\/li\u003e\n \u003cli\u003eEuropean Zero-Ohm Jumper: \u003cstrong\u003eOARS-1Z\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUSA Part Number: \u003cstrong\u003eOARS1R010JLF\u003c\/strong\u003e (10 milliohms ±5%, Pb-free)\u003c\/li\u003e\n \u003cli\u003eUSA Zero-Ohm Jumper: \u003cstrong\u003eOARS-1ZLF\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote:\u003c\/h3\u003e\n\u003cp\u003eProduct specifications are subject to change without notice. For more detailed information, please search the internet using the part number \u003cstrong\u003eOARSXPR020FLF\u003c\/strong\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":"2025-08-07T21:45:01+05:30","created_at":"2025-08-07T21:45:01+05:30","vendor":"Waldom Electonics","type":"","tags":["IRC-TTEL","Resistor","SMD","STD_IMG","WLDM"],"price":5821,"price_min":5821,"price_max":5821,"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":50560143360317,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"OARSXPR020FLF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"OARSXPR020FLF","public_title":null,"options":["Default Title"],"price":5821,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"OARSXPR020FLF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cd771fd1-df24-4455-a16e-f84f9a55bf7a.jpg?v=1754583301"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cd771fd1-df24-4455-a16e-f84f9a55bf7a.jpg?v=1754583301","options":["Title"],"media":[{"alt":null,"id":45716167393597,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cd771fd1-df24-4455-a16e-f84f9a55bf7a.jpg?v=1754583301"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_cd771fd1-df24-4455-a16e-f84f9a55bf7a.jpg?v=1754583301","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC OARSXPR020FLF Current Sense Resistors - SMD .020 Ohm, 1W\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance surface mount current sense resistor from IRC\/TT Electronics. Designed for precision current measurement and power management, the \u003cstrong\u003eOARSXPR020FLF\u003c\/strong\u003e offers reliable performance in demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eFlexible leads to accommodate thermal expansion\u003c\/li\u003e\n \u003cli\u003eOpen air design reduces PCB heating\u003c\/li\u003e\n \u003cli\u003eResistance value down to 0.020 Ohms (20 milliohms)\u003c\/li\u003e\n \u003cli\u003eTemperature Coefficient of Resistance (TCR) to ±40ppm\/°C\u003c\/li\u003e\n \u003cli\u003eElement TCR of ±20ppm\/°C\u003c\/li\u003e\n \u003cli\u003eZero-ohm jumper version rated for 65A\u003c\/li\u003e\n \u003cli\u003eAEC-Q200 qualified for automotive applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, Pb-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Physical Data:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eOARSXPR020FLF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eIRC\/TT Electronics\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin (COO)\u003c\/th\u003e\n \u003ctd\u003eMT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUnit of Measure (UOM)\u003c\/th\u003e\n \u003ctd\u003eEA\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 \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eREEL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/OARSXPR020FLF.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cp\u003eAll parts are Pb-free and comply with EU Directive 2011\/65\/EU amended by (EU) 2015\/863 (RoHS3). The resistor construction involves copper terminations welded to resistance alloy strip, with value adjustment achieved by control of width and optional notch trimming. The zero-ohm jumper is a formed copper strip. The resistor will not burn or emit incandescent particles under overload conditions.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering Information:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEuropean Part Number: \u003cstrong\u003eOARS1-R01JI\u003c\/strong\u003e (10 milliohms ±5%, Pb-free)\u003c\/li\u003e\n \u003cli\u003eEuropean Zero-Ohm Jumper: \u003cstrong\u003eOARS-1Z\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eUSA Part Number: \u003cstrong\u003eOARS1R010JLF\u003c\/strong\u003e (10 milliohms ±5%, Pb-free)\u003c\/li\u003e\n \u003cli\u003eUSA Zero-Ohm Jumper: \u003cstrong\u003eOARS-1ZLF\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote:\u003c\/h3\u003e\n\u003cp\u003eProduct specifications are subject to change without notice. For more detailed information, please search the internet using the part number \u003cstrong\u003eOARSXPR020FLF\u003c\/strong\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"}
