IRC/TT ELECTRONICS Current Sense Resistor - SMD LRC-LR1206LF-01-R055-F
The Part Number: LRC-LR1206LF-01-R055-F Manufacturer: IRC/TT ELECTRONICS Country of Origin: MX Package Type: BLK UOM: Not specified ECCN: EAR99 Product Category: Resistors | Current Sense Resistors - SMD Datasheet
Product Features and Specifications
Type: Current Sense Resistor - SMD
Resistance Range: 0.03Ω to 1Ω
Resistance Tolerance: ±1% (standard), with options for 5%, 2%, and 1%
Power Rating @70°C: 0.5W, 1W, 2W depending on size
Temperature Coefficient (TCR): ≥R05: ±100 ppm/°C; other values up to <+900 ppm/°C
Dielectric Withstand Voltage: 200V
Operating Temperature Range: -5°C to +150°C
Maximum Resistance Value: 1Ω
Physical Dimensions:
Size
L (mm)
W (mm)
H (mm)
LRF1206
3.20 ±0.305
1.63 ±0.20
0.8
Performance and Reliability
Test Standard
Method
Max. Resistance Change (R%)
High Temp. Exposure
MIL-STD-202 Method 108
0.5
Temperature Cycling
JESD22 Method JA-104
0.25
Moisture Resistance
MIL-STD-202 Method 106
0.5
Operational Life (Cyclic Load)
MIL-STD-202 Method 108
1
Vibration
MIL-STD-202 Method 204
0.5
Soldering Heat Resistance
MIL-STD-202 Method 210
0.25
Thermal Shock
MIL-STD-202 Method 107
0.25
Board Flex
AEC-Q200-005
0.5
Terminal Strength
AEC-Q200-006
0.25
Physical and Mechanical Details
Pad / Trace Area (mm²)
Recommended
LRF1206
30 mm²
Additional Information
Parts are marked with value codes, e.g., "R025" for 25 milliohms, or "2m5" for 2.5 milliohms.
Suitable for reflow soldering with a recommended solder paste thickness of at least 10.22.
For more detailed specifications, please refer to the datasheet.
Note
Full AEC-Q200 qualification applies only to ohmic values ≥ R01. The datasheet was not processed; please search the internet for the part number for more details.
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.
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{"id":10006520201533,"title":"LRC-LR1206LF-01-R055-F","handle":"lrc-lr1206lf-01-r055-f","description":"\u003ch3\u003eIRC\/TT ELECTRONICS Current Sense Resistor - SMD LRC-LR1206LF-01-R055-F\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e LRC-LR1206LF-01-R055-F\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Resistors | Current Sense Resistors - SMD\u003cbr\u003e\n\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-lrc-lr1206lf-01-r055-f.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Current Sense Resistor - SMD\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.03Ω to 1Ω\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eResistance Tolerance:\u003c\/strong\u003e ±1% (standard), with options for 5%, 2%, and 1%\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePower Rating @70°C:\u003c\/strong\u003e 0.5W, 1W, 2W depending on size\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Coefficient (TCR):\u003c\/strong\u003e ≥R05: ±100 ppm\/°C; other values up to \u0026lt;+900 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Withstand Voltage:\u003c\/strong\u003e 200V\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -5°C to +150°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaximum Resistance Value:\u003c\/strong\u003e 1Ω\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL (mm)\u003c\/th\u003e\n \u003cth\u003eW (mm)\u003c\/th\u003e\n \u003cth\u003eH (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLRF1206\u003c\/td\u003e\n \u003ctd\u003e3.20 ±0.305\u003c\/td\u003e\n \u003ctd\u003e1.63 ±0.20\u003c\/td\u003e\n \u003ctd\u003e0.8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance and Reliability\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTest Standard\u003c\/th\u003e\n \u003cth\u003eMethod\u003c\/th\u003e\n \u003cth\u003eMax. Resistance Change (R%)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temp. Exposure\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 108\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Cycling\u003c\/td\u003e\n \u003ctd\u003eJESD22 Method JA-104\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 106\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperational Life (Cyclic Load)\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 108\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 204\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 210\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 107\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBoard Flex\u003c\/td\u003e\n \u003ctd\u003eAEC-Q200-005\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal Strength\u003c\/td\u003e\n \u003ctd\u003eAEC-Q200-006\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical and Mechanical Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePad \/ Trace Area (mm²)\u003c\/th\u003e\n \u003cth\u003eRecommended\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLRF1206\u003c\/td\u003e\n \u003ctd\u003e30 mm²\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eParts are marked with value codes, e.g., \"R025\" for 25 milliohms, or \"2m5\" for 2.5 milliohms.\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering with a recommended solder paste thickness of at least 10.22.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-lrc-lr1206lf-01-r055-f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFull AEC-Q200 qualification applies only to ohmic values ≥ R01. The datasheet was not processed; please search the internet for the part number for more details.\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":"2025-08-07T06:20:44+05:30","created_at":"2025-08-07T06:20:44+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["Current","IRC-TTEL","Resistors","SMD","STD_IMG","WLDM"],"price":5128,"price_min":5128,"price_max":5128,"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":50557791076669,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LRC-LR1206LF-01-R055-F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LRC-LR1206LF-01-R055-F","public_title":null,"options":["Default Title"],"price":5128,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"LRC-LR1206LF-01-R055-F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_78a70060-6de6-406f-98d9-13ca1d399237.jpg?v=1754527844"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_78a70060-6de6-406f-98d9-13ca1d399237.jpg?v=1754527844","options":["Title"],"media":[{"alt":null,"id":45706710614333,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_78a70060-6de6-406f-98d9-13ca1d399237.jpg?v=1754527844"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_78a70060-6de6-406f-98d9-13ca1d399237.jpg?v=1754527844","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eIRC\/TT ELECTRONICS Current Sense Resistor - SMD LRC-LR1206LF-01-R055-F\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e LRC-LR1206LF-01-R055-F\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e IRC\/TT ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e MX\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Resistors | Current Sense Resistors - SMD\u003cbr\u003e\n\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-lrc-lr1206lf-01-r055-f.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Current Sense Resistor - SMD\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 0.03Ω to 1Ω\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eResistance Tolerance:\u003c\/strong\u003e ±1% (standard), with options for 5%, 2%, and 1%\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePower Rating @70°C:\u003c\/strong\u003e 0.5W, 1W, 2W depending on size\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Coefficient (TCR):\u003c\/strong\u003e ≥R05: ±100 ppm\/°C; other values up to \u0026lt;+900 ppm\/°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDielectric Withstand Voltage:\u003c\/strong\u003e 200V\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -5°C to +150°C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaximum Resistance Value:\u003c\/strong\u003e 1Ω\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eL (mm)\u003c\/th\u003e\n \u003cth\u003eW (mm)\u003c\/th\u003e\n \u003cth\u003eH (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLRF1206\u003c\/td\u003e\n \u003ctd\u003e3.20 ±0.305\u003c\/td\u003e\n \u003ctd\u003e1.63 ±0.20\u003c\/td\u003e\n \u003ctd\u003e0.8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance and Reliability\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTest Standard\u003c\/th\u003e\n \u003cth\u003eMethod\u003c\/th\u003e\n \u003cth\u003eMax. Resistance Change (R%)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHigh Temp. Exposure\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 108\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Cycling\u003c\/td\u003e\n \u003ctd\u003eJESD22 Method JA-104\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMoisture Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 106\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperational Life (Cyclic Load)\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 108\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 204\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 210\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Shock\u003c\/td\u003e\n \u003ctd\u003eMIL-STD-202 Method 107\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBoard Flex\u003c\/td\u003e\n \u003ctd\u003eAEC-Q200-005\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminal Strength\u003c\/td\u003e\n \u003ctd\u003eAEC-Q200-006\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical and Mechanical Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePad \/ Trace Area (mm²)\u003c\/th\u003e\n \u003cth\u003eRecommended\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLRF1206\u003c\/td\u003e\n \u003ctd\u003e30 mm²\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eParts are marked with value codes, e.g., \"R025\" for 25 milliohms, or \"2m5\" for 2.5 milliohms.\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering with a recommended solder paste thickness of at least 10.22.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-irc\/irc-lrc-lr1206lf-01-r055-f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFull AEC-Q200 qualification applies only to ohmic values ≥ R01. The datasheet was not processed; please search the internet for the part number for more details.\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"}
