Current Sense Resistors - SMD

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 2512 25mOhms 5% Power LRMAP2512-R025JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R025JT4 Mouser Part # 756-LRMAP2512R025JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 25mOhms 5% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 3W 0.027 Ohm 1% LRMAP2512-R027FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R027FT4 Mouser Part # 756-LRMAP2512R027FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.027 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	27 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 LRMAP2512-R027JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R027JT4 Mouser Part # 756-LRMAP2512R027JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD 3W 0.03 Ohm 1% LRMAP2512-R030FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # LRMAP2512-R030FT4 Mouser Part # 756-LRMAP2512R030FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.03 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD LRMAP2512-R033JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R033JT4 Mouser Part # 756-LRMAP2512R033JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD 3W 0.039 Ohm 1% LRMAP2512-R039FT4 Welwyn Components / TT Electronics 1: ¥161.1 Non-Stocked	Mfr. Part # LRMAP2512-R039FT4 Mouser Part # 756-LRMAP2512R039FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.039 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥161.1 ¥123.4 ¥81.9 ¥59.3 Reel ¥39.4 View ¥49 ¥47.3 ¥39.5 ¥38.4 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA	39 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 LRMAP2512-R039JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R039JT4 Mouser Part # 756-LRMAP2512R039JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD LRMAP2512-R045JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R045JT4 Mouser Part # 756-LRMAP2512R045JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD LRMAP2512-R047JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R047JT4 Mouser Part # 756-LRMAP2512R047JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD LRMAP2512-R057JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R057JT4 Mouser Part # 756-LRMAP2512R057JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD 2512 .5mOhms 5% Power LRMAP2512-R0005JT4 Welwyn Components / TT Electronics 4,000: ¥104.8 Non-Stocked	Mfr. Part # LRMAP2512-R0005JT4 Mouser Part # 756-LRMAP2512R05JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 .5mOhms 5% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥104.8	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 3W 0.06 Ohm 1% LRMAP2512-R060FT4 Welwyn Components / TT Electronics 1: ¥147.8 Non-Stocked	Mfr. Part # LRMAP2512-R060FT4 Mouser Part # 756-LRMAP2512R060FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.06 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥147.8 ¥83.7 ¥67.8 ¥50.7 Reel ¥30.1 View ¥44.2 ¥40 ¥36.5 ¥28.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 3W 0.068K Ohm 1% LRMAP2512-R068FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R068FT4 Mouser Part # 756-LRMAP2512R068FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.068K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	68 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 LRMAP2512-R068JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R068JT4 Mouser Part # 756-LRMAP2512R068JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD 2512 75mOhms 1% Power LRMAP2512-R075FT4 Welwyn Components / TT Electronics 1: ¥141.2 Non-Stocked	Mfr. Part # LRMAP2512-R075FT4 Mouser Part # 756-LRMAP2512R075FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 75mOhms 1% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥141.2 ¥101.3 ¥73.6 ¥55 View Reel ¥38.2 ¥48.8 ¥45.3 ¥45 ¥38.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 2512 75mOhms 5% Power LRMAP2512-R075JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R075JT4 Mouser Part # 756-LRMAP2512R075JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2512 75mOhms 5% Power Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 3W 0.085K Ohm 1% LRMAP2512-R085FT4 Welwyn Components / TT Electronics 1: ¥147.8 Non-Stocked	Mfr. Part # LRMAP2512-R085FT4 Mouser Part # 756-LRMAP2512R085FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.085K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥147.8 ¥108 ¥77.4 ¥58 View Reel ¥38.2 ¥50 ¥46.3 ¥45 ¥38.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA	85 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 LRMAP2512-R085JT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R085JT4 Mouser Part # 756-LRMAP2512R085JT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA					2512	6330							2 Terminal
Current Sense Resistors - SMD 3W 0.09K Ohm 1% LRMAP2512-R09FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R09FT4 Mouser Part # 756-LRMAP2512R09FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.09K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	90 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 2W 0.13 Ohm 1% LRMAP2512-R13FT4 Welwyn Components / TT Electronics 1: ¥147.8 Non-Stocked	Mfr. Part # LRMAP2512-R13FT4 Mouser Part # 756-LRMAP2512R13FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2W 0.13 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥147.8 ¥108.3 ¥77.7 ¥58.3 View Reel ¥38.2 ¥52 ¥48 ¥45 ¥38.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA	130 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 3W 0.14K Ohm 1% LRMAP2512-R14FT4 Welwyn Components / TT Electronics 1: ¥162.8 Non-Stocked	Mfr. Part # LRMAP2512-R14FT4 Mouser Part # 756-LRMAP2512R14FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.14K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥162.8 ¥123.6 ¥80.7 ¥59.8 View Reel ¥38.2 ¥50.8 ¥47 ¥45 ¥38.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA	140 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 2W 0.15 Ohm 1% LRMAP2512-R150FT4 Welwyn Components / TT Electronics 1: ¥63.1 Non-Stocked	Mfr. Part # LRMAP2512-R150FT4 Mouser Part # 756-LRMAP2512R150FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 2W 0.15 Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Cut Tape ¥63.1 ¥41.7 ¥30.4 ¥29.7 Reel ¥25.4 ¥25.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Reel, Cut Tape, MouseReel	LRMA					2512	6330							2 Terminal		AEC-Q200
Current Sense Resistors - SMD 3W 0.18K Ohm 1% LRMAP2512-R18FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R18FT4 Mouser Part # 756-LRMAP2512R18FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.18K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	180 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 3W 0.24K Ohm 1% LRMAP2512-R24FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R24FT4 Mouser Part # 756-LRMAP2512R24FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.24K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	240 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 3W 0.28K Ohm 1% LRMAP2512-R28FT4 Welwyn Components / TT Electronics 4,000: ¥38.2 Non-Stocked	Mfr. Part # LRMAP2512-R28FT4 Mouser Part # 756-LRMAP2512R28FT4	Welwyn Components / TT Electronics	Current Sense Resistors - SMD 3W 0.28K Ohm 1% Learn More about Welwyn Components / TT Electronics welwyn lrma resistors	Datasheet	Non-Stocked	Reel ¥38.2	Min.: 4,000 Mult.: 4,000 : 4,000	Reel	LRMA	280 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

500 uOhms
750 uOhms
1 mOhms
1.1 mOhms
1.5 mOhms
2 mOhms
2.5 mOhms
3 mOhms
3.5 mOhms
4 mOhms
5 mOhms
6 mOhms
7 mOhms
8 mOhms
9 mOhms
10 mOhms
12 mOhms
15 mOhms
18 mOhms
20 mOhms