IRC OAR3R025FLF Fixed Resistor Metal Strip 3W 0.025Ω
Enhance your electronic designs with the high-performance IRC OAR3R025FLF fixed resistor, designed for reliable current sensing and power applications. Manufactured by TT Electronics, this metal strip resistor offers robust construction and precise resistance values suitable for demanding environments.
Resistance Tolerance: ±1%, ±2%, or ±5% (custom request available)
Resistance Range: 2.5Ω to 100Ω (see datasheet for detailed values)
Wire Temperature Coefficient (TCR): <180 ppm/°C for
Operating Temperature Range: -40°C to +125°C
Environmental Durability: <1% change in resistance after 1000 hours load life at 25°C, moisture, and temperature cycling
Physical & Thermal Data
Type
A (mm)
B1max (mm)
C (mm)
E (mm)
F (mm)
OAR3
0.60 +0.04/-0.02
0.92
OAR3TP >= R005
0.197 +0.04/-0.03
1.12
OAR3TP < R005
0.275 +0.04/-0.03
1.12
Thermal Performance
Hot Spot Temperature at 3W: 160°C
Solder Joint Temperature: 70°C
Unique construction isolates hotspot temperature, preventing damage to circuit board and nearby components.
Power Derating & Surge Capabilities
The resistor can withstand higher operating temperatures than typical models, with robust metal alloy construction. Surge current capabilities are approximated and should be verified through testing for specific applications.
Additional Information
Resistors are supplied in bulk packaging of 500 units. For detailed resistance values, tolerances, and packaging options, please refer to the datasheet or contact TT Electronics.
Note: The datasheet was not processed; please search the internet for the part number OAR3R025FLF for more details.
{"id":10024728887613,"title":"OAR3R025FLF","handle":"oar3r025flf","description":"\u003ch3\u003eIRC OAR3R025FLF Fixed Resistor Metal Strip 3W 0.025Ω\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance IRC OAR3R025FLF fixed resistor, designed for reliable current sensing and power applications. Manufactured by TT Electronics, this metal strip resistor offers robust construction and precise resistance values suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e OAR3R025FLF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/OAR3R025FLF.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3W at 85°C\u003c\/li\u003e\n\u003cli\u003eResistance Value: 0.025 ohms (25 milliohms)\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±1%, ±2%, or ±5% (custom request available)\u003c\/li\u003e\n\u003cli\u003eResistance Range: 2.5Ω to 100Ω (see datasheet for detailed values)\u003c\/li\u003e\n\u003cli\u003eWire Temperature Coefficient (TCR): \u0026lt;180 ppm\/°C for \u003cr005 ppm for\u003e\n\u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eEnvironmental Durability: \u0026lt;1% change in resistance after 1000 hours load life at 25°C, moisture, and temperature cycling\u003c\/li\u003e\n\u003c\/r005\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Thermal Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eA (mm)\u003c\/th\u003e\n\u003cth\u003eB1max (mm)\u003c\/th\u003e\n\u003cth\u003eC (mm)\u003c\/th\u003e\n\u003cth\u003eE (mm)\u003c\/th\u003e\n\u003cth\u003eF (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3\u003c\/td\u003e\n\u003ctd\u003e0.60 +0.04\/-0.02\u003c\/td\u003e\n\u003ctd\u003e0.92\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3TP \u0026gt;= R005\u003c\/td\u003e\n\u003ctd\u003e0.197 +0.04\/-0.03\u003c\/td\u003e\n\u003ctd\u003e1.12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3TP \u0026lt; R005\u003c\/td\u003e\n\u003ctd\u003e0.275 +0.04\/-0.03\u003c\/td\u003e\n\u003ctd\u003e1.12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThermal Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHot Spot Temperature at 3W: 160°C\u003c\/li\u003e\n\u003cli\u003eSolder Joint Temperature: 70°C\u003c\/li\u003e\n\u003cli\u003eUnique construction isolates hotspot temperature, preventing damage to circuit board and nearby components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Derating \u0026amp; Surge Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe resistor can withstand higher operating temperatures than typical models, with robust metal alloy construction. Surge current capabilities are approximated and should be verified through testing for specific applications.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eResistors are supplied in bulk packaging of 500 units. For detailed resistance values, tolerances, and packaging options, please refer to the datasheet or contact TT Electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eOAR3R025FLF\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:01:21+05:30","created_at":"2025-08-14T11:01:21+05:30","vendor":"Waldom Electonics","type":"","tags":["3W","IMPORT_CSV","IRC-TTEL","Resistor","WLDM"],"price":6930,"price_min":6930,"price_max":6930,"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":50618898776381,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"OAR3R025FLF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"OAR3R025FLF","public_title":null,"options":["Default Title"],"price":6930,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"OAR3R025FLF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/OAR3R025FLF_52230515_3f0d9dff.jpg?v=1755149484"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OAR3R025FLF_52230515_3f0d9dff.jpg?v=1755149484","options":["Title"],"media":[{"alt":null,"id":45831745306941,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OAR3R025FLF_52230515_3f0d9dff.jpg?v=1755149484"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/OAR3R025FLF_52230515_3f0d9dff.jpg?v=1755149484","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC OAR3R025FLF Fixed Resistor Metal Strip 3W 0.025Ω\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance IRC OAR3R025FLF fixed resistor, designed for reliable current sensing and power applications. Manufactured by TT Electronics, this metal strip resistor offers robust construction and precise resistance values suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e OAR3R025FLF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-IRC\/OAR3R025FLF.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower Rating: 3W at 85°C\u003c\/li\u003e\n\u003cli\u003eResistance Value: 0.025 ohms (25 milliohms)\u003c\/li\u003e\n\u003cli\u003eResistance Tolerance: ±1%, ±2%, or ±5% (custom request available)\u003c\/li\u003e\n\u003cli\u003eResistance Range: 2.5Ω to 100Ω (see datasheet for detailed values)\u003c\/li\u003e\n\u003cli\u003eWire Temperature Coefficient (TCR): \u0026lt;180 ppm\/°C for \u003cr005 ppm for\u003e\n\u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eEnvironmental Durability: \u0026lt;1% change in resistance after 1000 hours load life at 25°C, moisture, and temperature cycling\u003c\/li\u003e\n\u003c\/r005\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Thermal Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eA (mm)\u003c\/th\u003e\n\u003cth\u003eB1max (mm)\u003c\/th\u003e\n\u003cth\u003eC (mm)\u003c\/th\u003e\n\u003cth\u003eE (mm)\u003c\/th\u003e\n\u003cth\u003eF (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3\u003c\/td\u003e\n\u003ctd\u003e0.60 +0.04\/-0.02\u003c\/td\u003e\n\u003ctd\u003e0.92\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3TP \u0026gt;= R005\u003c\/td\u003e\n\u003ctd\u003e0.197 +0.04\/-0.03\u003c\/td\u003e\n\u003ctd\u003e1.12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOAR3TP \u0026lt; R005\u003c\/td\u003e\n\u003ctd\u003e0.275 +0.04\/-0.03\u003c\/td\u003e\n\u003ctd\u003e1.12\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThermal Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHot Spot Temperature at 3W: 160°C\u003c\/li\u003e\n\u003cli\u003eSolder Joint Temperature: 70°C\u003c\/li\u003e\n\u003cli\u003eUnique construction isolates hotspot temperature, preventing damage to circuit board and nearby components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Derating \u0026amp; Surge Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe resistor can withstand higher operating temperatures than typical models, with robust metal alloy construction. Surge current capabilities are approximated and should be verified through testing for specific applications.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eResistors are supplied in bulk packaging of 500 units. For detailed resistance values, tolerances, and packaging options, please refer to the datasheet or contact TT Electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eOAR3R025FLF\u003c\/strong\u003e for more details.\u003c\/p\u003e\u003cbr\u003e"}
