WELWYN/TT ELECTRONICS LCS0603-R75FT5 Current Sense Resistor
The WELWYN/TT ELECTRONICS LCS0603-R75FT5 is a high-precision, low-value current sense resistor designed for accurate current measurement in electronic systems. Manufactured with thin film technology, this surface-mount device offers excellent stability, precision, and anti-sulfur construction, making it suitable for demanding applications.
Product Features
Thin film technology for high accuracy and stability
Low resistance value of 0.75 Ohms with 1% tolerance
Power rating of 0.1W at 70°C
Limiting element voltage of 50V
Temperature coefficient (TCR) of ±100 ppm/°C for resistances < R30 and ±50 ppm/°C for ≥ R30
RoHS compliant and lead-free (RoHS3)
Wrap-around tin-plated terminations for reliable soldering
Available in a reel package for automated assembly
Electrical & Physical Specifications
Parameter
Value
Resistance
0.75 Ohms (R75)
Resistance Tolerance
±1%
Power Rating at 70°C
0.1W
Limiting Element Voltage
50V
Ambient Temperature Range
-55°C to +155°C
Physical Dimensions
Size
Length (mm)
Width (mm)
Max Thickness (mm)
Weight (g)
LCS0603
1.60 ±0.2
0.80 ±0.2
0.55
0.006
Construction & Terminations
The resistor is constructed by depositing a thin film on a 96% alumina substrate, followed by laser trimming for precise resistance adjustment. Standard wrap-around, matte tin-plated terminations ensure reliable soldering. SnPb 60/40 terminations are also available.
Packaging & Ordering
Packaged on 8mm wide plastic carrier tape in reels, suitable for automated assembly. Example part number: LCS0603-R75FT5.
Product Disclaimers: 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 details, please search the internet for the part number.
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{"id":10022771851581,"title":"LCS0603-R75FT5","handle":"lcs0603-r75ft5","description":"\u003ch3\u003eWELWYN\/TT ELECTRONICS LCS0603-R75FT5 Current Sense Resistor\u003c\/h3\u003e\n\n\u003cp\u003eThe WELWYN\/TT ELECTRONICS LCS0603-R75FT5 is a high-precision, low-value current sense resistor designed for accurate current measurement in electronic systems. Manufactured with thin film technology, this surface-mount device offers excellent stability, precision, and anti-sulfur construction, making it suitable for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eThin film technology for high accuracy and stability\u003c\/li\u003e\n \u003cli\u003eLow resistance value of 0.75 Ohms with 1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower rating of 0.1W at 70°C\u003c\/li\u003e\n \u003cli\u003eLimiting element voltage of 50V\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient (TCR) of ±100 ppm\/°C for resistances \u0026lt; R30 and ±50 ppm\/°C for ≥ R30\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free (RoHS3)\u003c\/li\u003e\n \u003cli\u003eWrap-around tin-plated terminations for reliable soldering\u003c\/li\u003e\n \u003cli\u003eAvailable in a reel package for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; 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\u003eResistance\u003c\/td\u003e\n \u003ctd\u003e0.75 Ohms (R75)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLimiting Element Voltage\u003c\/td\u003e\n \u003ctd\u003e50V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°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\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (mm)\u003c\/th\u003e\n \u003cth\u003eWeight (g)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLCS0603\u003c\/td\u003e\n \u003ctd\u003e1.60 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.80 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.55\u003c\/td\u003e\n \u003ctd\u003e0.006\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Terminations\u003c\/h3\u003e\n\u003cp\u003eThe resistor is constructed by depositing a thin film on a 96% alumina substrate, followed by laser trimming for precise resistance adjustment. Standard wrap-around, matte tin-plated terminations ensure reliable soldering. SnPb 60\/40 terminations are also available.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePackaged on 8mm wide plastic carrier tape in reels, suitable for automated assembly. Example part number: \u003cstrong\u003eLCS0603-R75FT5\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wew\/wew-lcs0603-r75ft5.pdf\" target=\"_blank\"\u003eWELWYN\/TT ELECTRONICS LCS Series Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eProduct Disclaimers: 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 details, please search the internet for the part number.\u003c\/p\u003e","published_at":"2025-08-13T13:35:22+05:30","created_at":"2025-08-13T13:35:22+05:30","vendor":"Waldom Electonics","type":"Resistors","tags":["10W","Current","IMPORT_CSV","Resistor","SMD","WELWY-TTEL","WLDM"],"price":901,"price_min":901,"price_max":901,"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":50615104209213,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LCS0603-R75FT5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LCS0603-R75FT5","public_title":null,"options":["Default Title"],"price":901,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"LCS0603-R75FT5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/LCS0603-R75FT5_53175437_b6092b03.jpg?v=1755072325"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LCS0603-R75FT5_53175437_b6092b03.jpg?v=1755072325","options":["Title"],"media":[{"alt":null,"id":45816386388285,"position":1,"preview_image":{"aspect_ratio":1.44,"height":200,"width":288,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LCS0603-R75FT5_53175437_b6092b03.jpg?v=1755072325"},"aspect_ratio":1.44,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LCS0603-R75FT5_53175437_b6092b03.jpg?v=1755072325","width":288}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWELWYN\/TT ELECTRONICS LCS0603-R75FT5 Current Sense Resistor\u003c\/h3\u003e\n\n\u003cp\u003eThe WELWYN\/TT ELECTRONICS LCS0603-R75FT5 is a high-precision, low-value current sense resistor designed for accurate current measurement in electronic systems. Manufactured with thin film technology, this surface-mount device offers excellent stability, precision, and anti-sulfur construction, making it suitable for demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eThin film technology for high accuracy and stability\u003c\/li\u003e\n \u003cli\u003eLow resistance value of 0.75 Ohms with 1% tolerance\u003c\/li\u003e\n \u003cli\u003ePower rating of 0.1W at 70°C\u003c\/li\u003e\n \u003cli\u003eLimiting element voltage of 50V\u003c\/li\u003e\n \u003cli\u003eTemperature coefficient (TCR) of ±100 ppm\/°C for resistances \u0026lt; R30 and ±50 ppm\/°C for ≥ R30\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and lead-free (RoHS3)\u003c\/li\u003e\n \u003cli\u003eWrap-around tin-plated terminations for reliable soldering\u003c\/li\u003e\n \u003cli\u003eAvailable in a reel package for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; 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\u003eResistance\u003c\/td\u003e\n \u003ctd\u003e0.75 Ohms (R75)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eResistance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePower Rating at 70°C\u003c\/td\u003e\n \u003ctd\u003e0.1W\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLimiting Element Voltage\u003c\/td\u003e\n \u003ctd\u003e50V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°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\u003eSize\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eWidth (mm)\u003c\/th\u003e\n \u003cth\u003eMax Thickness (mm)\u003c\/th\u003e\n \u003cth\u003eWeight (g)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLCS0603\u003c\/td\u003e\n \u003ctd\u003e1.60 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.80 ±0.2\u003c\/td\u003e\n \u003ctd\u003e0.55\u003c\/td\u003e\n \u003ctd\u003e0.006\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Terminations\u003c\/h3\u003e\n\u003cp\u003eThe resistor is constructed by depositing a thin film on a 96% alumina substrate, followed by laser trimming for precise resistance adjustment. Standard wrap-around, matte tin-plated terminations ensure reliable soldering. SnPb 60\/40 terminations are also available.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePackaged on 8mm wide plastic carrier tape in reels, suitable for automated assembly. Example part number: \u003cstrong\u003eLCS0603-R75FT5\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-wew\/wew-lcs0603-r75ft5.pdf\" target=\"_blank\"\u003eWELWYN\/TT ELECTRONICS LCS Series Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eProduct Disclaimers: 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 details, please search the internet for the part number.\u003c\/p\u003e"}