Current Sense Resistors - SMD

.hide-partial { max-height: none; } .show-more { display: none; }

LRMA Low Resistance Metal Alloy Resistors

Welwyn / TT Electronics LRMA Low Resistance Metal Alloy Resistors offer metal element construction, good surge performance, and low TCR down to 50ppm/°C. These resistors are halogen free, RoHS compliant, and AEC-Q200 certified for automotive applications. Specific applications for Welwyn / TT Electronics LRMA Low Resistance Metal Alloy Resistors include power supplies, small motor control, medical PSU, and battery chargers.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 317

Applied Filters:

Packaging

Resistance

Power Rating

Tolerance

Temperature Coefficient

Case Code - in

Case Code - mm

Length

Width

Height

Minimum Operating Temperature

Maximum Operating Temperature

Technology

Termination Style

Qualification

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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	Qualification
Current Sense Resistors - SMD 1W 1 mOhm 1% Metal Strip resistor LRMAM1206-R001FT5 Welwyn Components / TT Electronics 1: $1.003 19.093In Stock	Mfr. Part # LRMAM1206-R001FT5 Mouser Part # 756-LRMAM1206R001FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 1 mOhm 1% Metal Strip resistor Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	19.093In Stock	Cut Tape $1.003 $665 $469 $362 Reel $203 View $321 $293 $239 $194 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	1 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2W 0.5 mOhm 1% Metal Strip resistor LRMAM2512-R0005FT4 Welwyn Components / TT Electronics 1: $1.743 29.283In Stock	Mfr. Part # LRMAM2512-R0005FT4 Mouser Part # 756-LRMAM252R0005FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2W 0.5 mOhm 1% Metal Strip resistor Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	29.283In Stock	Cut Tape $1.743 $1.003 $817 $612 View Reel $366 $547 $439 $432 $366 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	500 uOhms	2 W	1 %	100 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1W 2 mOhm 1% Metal Strip resistor LRMAM1206-R002FT5 Welwyn Components / TT Electronics 1: $866 25.135In Stock	Mfr. Part # LRMAM1206-R002FT5 Mouser Part # 756-LRMAM1206R002FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 2 mOhm 1% Metal Strip resistor Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	25.135In Stock	Cut Tape $866 $551 $431 $295 Reel $170 View $248 $226 $205 $158 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	2 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3W 0.045K Ohm 1% LRMAP2512-R045FT4 Welwyn Components / TT Electronics 1: $1.105 4.000In Stock	Mfr. Part # LRMAP2512-R045FT4 Mouser Part # 756-LRMAP2512R045FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.045K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	4.000In Stock	Cut Tape $1.105 $676 $548 $393 View Reel $243 $343 $311 $287 $243 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	45 mOhms	3 W	1 %	50 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3W 0.12ohm 1 % LRMAP2512-R12FT4 Welwyn Components / TT Electronics 1: $1.105 3.125In Stock	Mfr. Part # LRMAP2512-R12FT4 Mouser Part # 756-LRMAP2512R12FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.12ohm 1 % Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	3.125In Stock	Cut Tape $1.105 $676 $548 $393 View Reel $262 $343 $311 $309 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	120 mOhms	2 W	1 %	50 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1206 4mOhms 1% Low Thermal LRMAM1206-R004FT5 Welwyn Components / TT Electronics 1: $752 6.494In Stock	Mfr. Part # LRMAM1206-R004FT5 Mouser Part # 756-LRMAM1206R004FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1206 4mOhms 1% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	6.494In Stock	Cut Tape $752 $477 $373 $280 Reel $199 $159 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	4 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1206 25mOhms 1% Low Thermal LRMAM1206-R025FT5 Welwyn Components / TT Electronics 1: $752 8.840In Stock	Mfr. Part # LRMAM1206-R025FT5 Mouser Part # 756-LRMAM1206R025FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1206 25mOhms 1% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	8.840In Stock	Cut Tape $752 $457 $352 $283 Reel $169 View $248 $229 $212 $146 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	25 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1206 5mOhms 5% Low Thermal LRMAM1206-R005JT5 Welwyn Components / TT Electronics 1: $741 1.897In Stock	Mfr. Part # LRMAM1206-R005JT5 Mouser Part # 756-LRMAM1206R005JT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1206 5mOhms 5% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	1.897In Stock	Cut Tape $741 $476 $371 $255 Reel $144 View $220 $198 $181 $137 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	5 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3W 0.006 Ohm 1% LRMAP2512-R006FT4 Welwyn Components / TT Electronics 1: $1.128 2.665In Stock	Mfr. Part # LRMAP2512-R006FT4 Mouser Part # 756-LRMAP2512R006FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.006 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	2.665In Stock	Cut Tape $1.128 $777 $558 $414 View Reel $262 $363 $336 $309 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	6 mOhms	3 W	1 %	50 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 25mOhms 1% Power LRMAP2512-R025FT4 Welwyn Components / TT Electronics 1: $1.105 3.779In Stock	Mfr. Part # LRMAP2512-R025FT4 Mouser Part # 756-LRMAP2512R025FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 25mOhms 1% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	3.779In Stock	Cut Tape $1.105 $676 $548 $393 View Reel $242 $343 $311 $285 $242 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	25 mOhms	3 W	1 %	50 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2W 0.002 Ohm 1% LRMAM2512-R002FT4 Welwyn Components / TT Electronics 1: $752 33In Stock 8.000Expected 2/9/2027	Mfr. Part # LRMAM2512-R002FT4 Mouser Part # 756-LRMAM2512R002FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2W 0.002 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	33In Stock 8.000Expected 2/9/2027	Cut Tape $752 $477 $373 $256 Reel $165 View $221 $199 $196 $159 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	2 mOhms	2 W	1 %	100 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2010 50mOhms 1% Standard LRMAT2010-R05FT4 Welwyn Components / TT Electronics 1: $911 577In Stock	Mfr. Part # LRMAT2010-R05FT4 Mouser Part # 756-LRMAT2010-R05FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2010 50mOhms 1% Standard Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	577In Stock	Cut Tape $911 $515 $417 $312 View Reel $199 $271 $246 $235 $199 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	50 mOhms	1.5 W	1 %	75 PPM / C	2010	5025				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 20mOhms 5% Power LRMAP2512-R02JT4 Welwyn Components / TT Electronics 1: $1.105 902In Stock	Mfr. Part # LRMAP2512-R02JT4 Mouser Part # 756-LRMAP2512-R02JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 20mOhms 5% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	902In Stock	Cut Tape $1.105 $676 $548 $393 View Reel $262 $343 $311 $309 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	20 mOhms	3 W	5 %	50 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2010 100mOhms 1% Standard LRMAT2010-R10FT4 Welwyn Components / TT Electronics 1: $934 556In Stock	Mfr. Part # LRMAT2010-R10FT4 Mouser Part # 756-LRMAT2010-R10FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2010 100mOhms 1% Standard Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	556In Stock	Cut Tape $934 $525 $425 $318 View Reel $203 $277 $251 $239 $203 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	100 mOhms	1.5 W	1 %	75 PPM / C	2010	5025				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2W 0.0035K Ohm 1% LRMAM2512-R0035FT4 Welwyn Components / TT Electronics 1: $741 7.993In Stock	Mfr. Part # LRMAM2512-R0035FT4 Mouser Part # 756-LRMAM252R0035FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2W 0.0035K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	7.993In Stock	Cut Tape $741 $476 $371 $255 Reel $149 View $220 $198 $181 $139 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	3.5 mOhms	2 W	1 %	100 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 30mOhms 1% Low Thermal LRMAM2512-R03FT4 Welwyn Components / TT Electronics 1: $752 4.191In Stock	Mfr. Part # LRMAM2512-R03FT4 Mouser Part # 756-LRMAM2512-R03FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 30mOhms 1% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	4.191In Stock	Cut Tape $752 $677 $373 $265 Reel $199 View $242 $236 $235 $157 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	30 mOhms	1 W	1 %	75 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3W 0.047K Ohm 1% LRMAP2512-R047FT4 Welwyn Components / TT Electronics 1: $1.105 3.280In Stock	Mfr. Part # LRMAP2512-R047FT4 Mouser Part # 756-LRMAP2512R047FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.047K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	3.280In Stock	Cut Tape $1.105 $676 $548 $393 Reel $281 View $343 $332 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	47 mOhms	3 W	1 %	50 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1206 4mOhms 5% Low Thermal LRMAM1206-R004JT5 Welwyn Components / TT Electronics 1: $752 4.280In Stock	Mfr. Part # LRMAM1206-R004JT5 Mouser Part # 756-LRMAM1206R004JT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1206 4mOhms 5% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	4.280In Stock	Cut Tape $752 $477 $373 $256 View Reel $157 $221 $199 $186 $157 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA					1206	3115							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 0815 30mOhms 1% Inverse LRMAN0815-R03FT4 Welwyn Components / TT Electronics 1: $843 3.000In Stock	Mfr. Part # LRMAN0815-R03FT4 Mouser Part # 756-LRMAN0815-R03FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 0815 30mOhms 1% Inverse Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	3.000In Stock	Cut Tape $843 $834 $415 $316 View Reel $157 $279 $256 $210 $157 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	30 mOhms	1 W	1 %	100 PPM / C	0815 (Reversed)	2038 (Reversed)				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3W 0.0007 Ohm 1% LRMAP2512-R00075FT4 Welwyn Components / TT Electronics 1: $1.105 15In Stock	Mfr. Part # LRMAP2512-R00075FT4 Mouser Part # 756-LRMAP25R00075FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.0007 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	15In Stock	Cut Tape $1.105 $676 $548 $393 View Reel $262 $343 $311 $309 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	750 uOhms	3 W	1 %	50 PPM / C	2512	6432	6.4 mm (0.252 in)	3.2 mm (0.126 in)	0.65 mm (0.026 in)	- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 0.5W 5 mOhm 1% Metal Strip resistor LRMAM0805-R005FT5 Welwyn Components / TT Electronics 1: $638 34.000In Stock	Mfr. Part # LRMAM0805-R005FT5 Mouser Part # 756-LRMAM0805R005FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 0.5W 5 mOhm 1% Metal Strip resistor Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	34.000In Stock	Cut Tape $638 $553 $358 $215 Reel $111 View $183 $144 $129 $105 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	5 mOhms	500 mW (1/2 W)	1 %	100 PPM / C	0805	2012				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1W 20 mOhm 1% Metal Strip resistor LRMAM1206-R02FT5 Welwyn Components / TT Electronics 1: $752 17.996In Stock	Mfr. Part # LRMAM1206-R02FT5 Mouser Part # 756-LRMAM1206R02FT5	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 1W 20 mOhm 1% Metal Strip resistor Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	17.996In Stock	Cut Tape $752 $486 $373 $336 Reel $215 View $267 $254 $157 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Reel, Cut Tape, MouseReel	LRMA	20 mOhms	1 W	1 %	50 PPM / C	1206	3216				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 20mOhms 1% Low Thermal LRMAM2512-R02FT4 Welwyn Components / TT Electronics 1: $866 17.696In Stock	Mfr. Part # LRMAM2512-R02FT4 Mouser Part # 756-LRMAM2512R02FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 20mOhms 1% Low Thermal Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	17.696In Stock	Cut Tape $866 $856 $821 $803 Reel $198 View $786 $769 $751 $157 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	20 mOhms	1 W	1 %	75 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 5mOhms 1% Power LRMAP2512-R005FT4 Welwyn Components / TT Electronics 1: $1.105 11.117In Stock 12.000Expected 11/27/2026	Mfr. Part # LRMAP2512-R005FT4 Mouser Part # 756-LRMAP2512R005FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 5mOhms 1% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	11.117In Stock 12.000Expected 11/27/2026	Cut Tape $1.105 $710 $558 $525 Reel $262 View $358 $311 $309 $242 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	5 mOhms	3 W	1 %	50 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2512 10mOhms 1% Power LRMAP2512-R01FT4 Welwyn Components / TT Electronics 1: $1.105 7.847In Stock	Mfr. Part # LRMAP2512-R01FT4 Mouser Part # 756-LRMAP2512R01FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 10mOhms 1% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	7.847In Stock	Cut Tape $1.105 $706 $550 $509 Reel $304 View $433 $403 $358 $262 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Reel, Cut Tape, MouseReel	LRMA	10 mOhms	3 W	1 %	50 PPM / C	2512	6432				- 55 C	+ 170 C	Metal Element	2 Terminal	SMD/SMT	AEC-Q200