Current Sense Resistors - SMD

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LCS Current Sense Thin Film Chip Resistors

Welwyn / TT Electronics LCS Current Sense Thin Film Chip Resistors provide accurate current sensing in electronic systems. Welwyn LCS resistors feature ±0.5% and ±50ppm/°C precision. LCS resistors feature anti-sulfur construction and offer a 0.1 to 1.0W power rating at +70°C. The series is available in five case sizes from 0603 to 2512.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Packaging	Series	Resistance	Power Rating	Tolerance	Temperature Coefficient	Case Code - in	Case Code - mm	Length	Width	Height	Minimum Operating Temperature	Maximum Operating Temperature	Technology	Termination	Termination Style
Current Sense Resistors - SMD 1W 0.47 Ohm 1% 150 Volt 50ppm LCS2512-R47FT4 Welwyn Components / TT Electronics 1: Rp36.509 7.309In Stock	Mfr. Part No. LCS2512-R47FT4 Mouser Part No 756-LCS2512-R47FT18	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 0.47 Ohm 1% 150 Volt 50ppm Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	7.309In Stock	Cut Tape Rp36.509 Rp21.098 Rp17.117 Rp12.806 Reel Rp8.109 View Rp11.448 Rp9.907 Rp9.118 Rp7.705 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LCS	470 mOhms	1 W	1 %	50 PPM / C	2512	6332	6.3 mm (0.248 in)	3.1 mm (0.122 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/8W 0.33 Ohm 1% LCS0805-R33FT5 Welwyn Components / TT Electronics 1: Rp13.943 5.516In Stock	Mfr. Part No. LCS0805-R33FT5 Mouser Part No 756-LCS0805-R33FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/8W 0.33 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	5.516In Stock	Cut Tape Rp13.943 Rp8.806 Rp6.880 Rp4.715 Reel Rp2.752 View Rp3.981 Rp3.614 Rp3.302 Rp2.568 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	330 mOhms	125 mW (1/8 W)	1 %	50 PPM / C	0805	2012	2 mm (0.079 in)	1.25 mm (0.049 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/4W 0.33 Ohm 1% LCS1206-R33FT5 Welwyn Components / TT Electronics 1: Rp16.328 368In Stock	Mfr. Part No. LCS1206-R33FT5 Mouser Part No 756-LCS1206-R33FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/4W 0.33 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	368In Stock	Cut Tape Rp16.328 Rp9.155 Rp7.430 Rp5.540 View Reel Rp3.541 Rp4.825 Rp4.385 Rp4.183 Rp3.541 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	330 mOhms	250 mW (1/4 W)	1 %	50 PPM / C	1206	3216	3.05 mm (0.12 in)	1.55 mm (0.061 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/4W 1 Ohm 1% LCS1206-1R0FT5 Welwyn Components / TT Electronics 1: Rp16.144 658In Stock	Mfr. Part No. LCS1206-1R0FT5 Mouser Part No 756-LCS1206-1R0FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/4W 1 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	658In Stock	Cut Tape Rp16.144 Rp9.081 Rp7.357 Rp5.504 View Reel Rp3.504 Rp4.788 Rp4.348 Rp4.146 Rp3.504 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	1 Ohms	250 mW (1/4 W)	1 %	50 PPM / C	1206	3216	3.05 mm (0.12 in)	1.55 mm (0.061 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/4W 0.47 Ohm 1% LCS1206-R47FT5 Welwyn Components / TT Electronics 1: Rp16.328 4.139In Stock	Mfr. Part No. LCS1206-R47FT5 Mouser Part No 756-LCS1206-R47FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/4W 0.47 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	4.139In Stock	Cut Tape Rp16.328 Rp9.155 Rp7.430 Rp5.540 View Reel Rp3.541 Rp4.825 Rp4.385 Rp4.183 Rp3.541 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	470 mOhms	250 mW (1/4 W)	1 %	50 PPM / C	1206	3216	3.05 mm (0.12 in)	1.55 mm (0.061 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1W 0.2 Ohm 1% 150 Volt 100ppm LCS2512-R20FT4 Welwyn Components / TT Electronics 1: Rp36.509 890In Stock	Mfr. Part No. LCS2512-R20FT4 Mouser Part No 756-LCS2512-R20FT18	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 0.2 Ohm 1% 150 Volt 100ppm Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	890In Stock	Cut Tape Rp36.509 Rp21.098 Rp17.117 Rp12.806 Reel Rp8.109 View Rp11.448 Rp9.907 Rp9.118 Rp7.705 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LCS	200 mOhms	1 W	1 %	100 PPM / C	2512	6332	6.3 mm (0.248 in)	3.1 mm (0.122 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/8W 0.68 Ohm 1% LCS0805-R68FT5 Welwyn Components / TT Electronics 1: Rp13.760 2.805In Stock	Mfr. Part No. LCS0805-R68FT5 Mouser Part No 756-LCS0805-R68FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/8W 0.68 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors		2.805In Stock	Cut Tape Rp13.760 Rp8.714 Rp6.806 Rp4.660 View Reel Rp2.862 Rp3.963 Rp3.596 Rp3.394 Rp2.862 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	680 mOhms	125 mW (1/8 W)	1 %	50 PPM / C	0805	2012	2 mm (0.079 in)	1.25 mm (0.049 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thick Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/8W 0.2 Ohm 1% LCS0805-R20FT5 Welwyn Components / TT Electronics 1: Rp13.760 8.975In Stock	Mfr. Part No. LCS0805-R20FT5 Mouser Part No 756-LCS0805-R20FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/8W 0.2 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	8.975In Stock	Cut Tape Rp13.760 Rp8.714 Rp6.806 Rp4.660 Reel Rp2.734 View Rp3.963 Rp3.596 Rp3.266 Rp2.550 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	200 mOhms	125 mW (1/8 W)	1 %	100 PPM / C	0805	2012	2 mm (0.079 in)	1.25 mm (0.049 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/10W 1 Ohm 1% LCS0603-1R0FT5 Welwyn Components / TT Electronics 1: Rp11.558 494In Stock	Mfr. Part No. LCS0603-1R0FT5 Mouser Part No 756-LCS0603-1R0FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 1 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	494In Stock	Cut Tape Rp11.558 Rp7.705 Rp6.054 Rp5.907 Reel Rp2.550 View Rp5.669 Rp3.302 Rp3.027 Rp2.403 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	1 Ohms	100 mW (1/10 W)	1 %	50 PPM / C	0603	1608	1.6 mm (0.063 in)	0.8 mm (0.031 in)	0.55 mm (0.022 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/10W 0.33 Ohm 1% LCS0603-R33FT5 Welwyn Components / TT Electronics 1: Rp11.191 4.890In Stock	Mfr. Part No. LCS0603-R33FT5 Mouser Part No 756-LCS0603-R33FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.33 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	4.890In Stock	Cut Tape Rp11.191 Rp6.953 Rp5.430 Rp3.779 View Reel Rp2.293 Rp3.247 Rp2.935 Rp2.715 Rp2.293 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	330 mOhms	100 mW (1/10 W)	1 %	50 PPM / C	0603	1608	1.6 mm (0.063 in)	0.8 mm (0.031 in)	0.55 mm (0.022 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/10W 0.47 Ohm 1% LCS0603-R47FT5 Welwyn Components / TT Electronics 1: Rp11.191 5.583In Stock	Mfr. Part No. LCS0603-R47FT5 Mouser Part No 756-LCS0603-R47FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.47 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	5.583In Stock	Cut Tape Rp11.191 Rp8.549 Rp7.944 Rp7.797 Reel Rp7.302 View Rp7.632 Rp3.633 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	470 mOhms	100 mW (1/10 W)	1 %	50 PPM / C	0603	1608	1.6 mm (0.063 in)	0.8 mm (0.031 in)	0.55 mm (0.022 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/8W 0.47 Ohm 1% LCS0805-R47FT5 Welwyn Components / TT Electronics 1: Rp13.943 4.880In Stock	Mfr. Part No. LCS0805-R47FT5 Mouser Part No 756-LCS0805-R47FT3	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/8W 0.47 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	4.880In Stock	Cut Tape Rp13.943 Rp8.806 Rp6.880 Rp4.715 View Reel Rp2.899 Rp3.981 Rp3.614 Rp3.431 Rp2.899 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LCS	470 mOhms	125 mW (1/8 W)	1 %	50 PPM / C	0805	2012	2 mm (0.079 in)	1.25 mm (0.049 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1W 0.1 Ohm 1% 150 Volt 100ppm LCS2512-R10FT4 Welwyn Components / TT Electronics 1: Rp36.509 725In Stock	Mfr. Part No. LCS2512-R10FT4 Mouser Part No 756-LCS2512-R10FT18	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 0.1 Ohm 1% 150 Volt 100ppm Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	725In Stock	Cut Tape Rp36.509 Rp21.098 Rp17.117 Rp12.806 View Reel Rp8.990 Rp11.448 Rp10.586 Rp8.990 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LCS	100 mOhms	1 W	1 %	100 PPM / C	2512	6332	6.3 mm (0.248 in)	3.1 mm (0.122 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1W 0.33 Ohm 1% 150 Volt 50ppm LCS2512-R33FT4 Welwyn Components / TT Electronics 1: Rp36.509 1.636In Stock	Mfr. Part No. LCS2512-R33FT4 Mouser Part No 756-LCS2512-R33FT18	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 0.33 Ohm 1% 150 Volt 50ppm Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	1.636In Stock	Cut Tape Rp36.509 Rp21.098 Rp17.117 Rp12.806 View Reel Rp8.990 Rp11.448 Rp10.586 Rp8.990 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LCS	330 mOhms	1 W	1 %	50 PPM / C	2512	6332	6.3 mm (0.248 in)	3.1 mm (0.122 in)	0.65 mm (0.026 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/10W 0.2 Ohm 1% LCS0603-R20FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R20FT5 Mouser Part No 756-LCS0603-R20FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.2 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.22 Ohm 1% LCS0603-R22FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R22FT5 Mouser Part No 756-LCS0603-R22FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.22 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS	220 mOhms	100 mW (1/10 W)	1 %	100 PPM / C	0603	1608	1.6 mm (0.063 in)	0.8 mm (0.031 in)	0.55 mm (0.022 in)	- 55 C	+ 155 C	Thin Film	2 Terminal	SMD/SMT
Current Sense Resistors - SMD 1/10W 0.24 Ohm 1% LCS0603-R24FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R24FT5 Mouser Part No 756-LCS0603-R24FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.24 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.27 Ohm 1% LCS0603-R27FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R27FT5 Mouser Part No 756-LCS0603-R27FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.27 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.3 Ohm 1% LCS0603-R30FT5 Welwyn Components / TT Electronics 10.000: Rp2.477 Non-Stocked	Mfr. Part No. LCS0603-R30FT5 Mouser Part No 756-LCS0603-R30FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.3 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.477	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.36 Ohm 1% LCS0603-R36FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R36FT5 Mouser Part No 756-LCS0603-R36FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.36 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.39 Ohm 1% LCS0603-R39FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R39FT5 Mouser Part No 756-LCS0603-R39FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.39 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.43 Ohm 1% LCS0603-R43FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R43FT5 Mouser Part No 756-LCS0603-R43FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.43 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.51 Ohm 1% LCS0603-R51FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R51FT5 Mouser Part No 756-LCS0603-R51FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.51 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.56 Ohm 1% LCS0603-R56FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R56FT5 Mouser Part No 756-LCS0603-R56FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.56 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal
Current Sense Resistors - SMD 1/10W 0.62 Ohm 1% LCS0603-R62FT5 Welwyn Components / TT Electronics 10.000: Rp2.036 Non-Stocked	Mfr. Part No. LCS0603-R62FT5 Mouser Part No 756-LCS0603-R62FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1/10W 0.62 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lcs resistors	Datasheet	Non-Stocked	Cut Tape Rp2.036	Min.: 10.000 Mult.: 5.000 : 5.000	Reel	LCS					0603	1608							2 Terminal

LCS Current Sense Thin Film Chip Resistors

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