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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Qty. RoHS ECAD Model Packaging
Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Case Code - in
Case Code - mm
Length
Width
Height
Minimum Operating Temperature
Maximum Operating Temperature
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Termination Style
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Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 20mOhms 1% Power
Datasheet
12,150In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 20 mOhms 3 W 1 % 50 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1W 30 mOhm 1% Metal Strip resistor
Datasheet
19,215In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 30 mOhms 1 W 1 % 50 PPM / C 1206 3216 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 4mOhms 1% Standard
Datasheet
8,277In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 4 mOhms 1 W 1 % 100 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 10mOhms 1% Standard
Datasheet
8,028In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 10 mOhms 1 W 1 % 100 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 15mOhms 1% Power
Datasheet
6,523In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 15 mOhms 3 W 1 % 50 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1W 2 mOhm 1% Metal Strip resistor
Datasheet
28,992In Stock
13,000Expected 04/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1W 5 mOhm 1% Metal Strip resistor
Datasheet
18,431In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 5mOhms 1% Low Thermal
Datasheet
13,759In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 5 mOhms 2 W 1 % 75 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 10mOhms 1% Low Thermal
Datasheet
22,509In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Reel, Cut Tape, MouseReel LRMA 10 mOhms 2 W 1 % 75 PPM / C 2512 6432 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2W 0.5 mOhm 1% Metal Strip resistor
Datasheet
32,610In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD .001 OHM 1% 1/2W 100PPM
Datasheet
3,240In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 0805 2012 2 Terminal
Welwyn Components / TT Electronics Current Sense Resistors - SMD 0.5W 5 mOhm 1% Metal Strip resistor
Datasheet
6,232In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD .04 OHM 1% 1W 50PPM
Datasheet
4,676In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape LRMA 1206 3115 2 Terminal
Welwyn Components / TT Electronics Current Sense Resistors - SMD .05 OHM 1% 1W 50PPM
Datasheet
5,112In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape LRMA 1206 3115 2 Terminal
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 4mOhms 1% Low Thermal
Datasheet
2,794In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 4mOhms 5% Low Thermal
Datasheet
4,280In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 1206 3115 2 Terminal AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 5mOhms 5% Low Thermal
Datasheet
4,458In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 6mOhms 1% Low Thermal
Datasheet
156In Stock
5,000Expected 17/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 6 mOhms 1 W 1 % 50 PPM / C 1206 3216 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 8mOhms 1% Low Thermal
Datasheet
2,663In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 8 mOhms 1 W 1 % 50 PPM / C 1206 3216 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 9mOhms 1% Low Thermal
Datasheet
4,725In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 1206 3115 2 Terminal AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 15mOhms 1% Low Thermal
Datasheet
8,549In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 15 mOhms 1 W 1 % 50 PPM / C 1206 3216 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1W 10 mOhm 1% Metal Strip resistor
Datasheet
76In Stock
10,000Expected 17/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Reel, Cut Tape, MouseReel LRMA 10 mOhms 1 W 1 % 50 PPM / C 1206 3216 - 55 C + 170 C Metal Element 2 Terminal SMD/SMT AEC-Q200
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1206 25mOhms 1% Low Thermal
Datasheet
10,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 1W 20 mOhm 1% Metal Strip resistor
Datasheet
10,332In Stock
10,000Expected 17/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Welwyn Components / TT Electronics Current Sense Resistors - SMD 2512 30mOhms 1% Low Thermal
Datasheet
4,674In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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