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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Part #

Current Sense Resistors - SMD 3W 0.045K Ohm 1%

LRMAP2512-R045FT4
Welwyn Components / TT Electronics
1: $1.32
4,000Expected 13/10/2026

Mfr. Part No.
LRMAP2512-R045FT4

Mouser Part No
756-LRMAP2512R045FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 3W 0.045K Ohm 1%

Learn More

Datasheet

4,000Expected 13/10/2026

Cut Tape

$1.32

$0.928

$0.67

$0.486

View

Reel

$0.313

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 0.0007 Ohm 1%

LRMAP2512-R00075FT4
Welwyn Components / TT Electronics
1: $1.31
3,982Expected 11/11/2026

Mfr. Part No.
LRMAP2512-R00075FT4

Mouser Part No
756-LRMAP25R00075FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 3W 0.0007 Ohm 1%

Learn More

Datasheet

3,982Expected 11/11/2026

Cut Tape

$1.31

$0.805

$0.653

$0.469

Reel

$0.29

View

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 2512 40mOhms 1% Standard

LRMAT2512-R04FT4
Welwyn Components / TT Electronics
1: $0.898
4,000Expected 20/11/2026

Mfr. Part No.
LRMAT2512-R04FT4

Mouser Part No
756-LRMAT2512-R04FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 2512 40mOhms 1% Standard

Learn More

Datasheet

4,000Expected 20/11/2026

Cut Tape

$0.898

$0.57

$0.445

$0.306

View

Reel

$0.188

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Reel, Cut Tape, MouseReel

LRMA

40 mOhms

1 W

1 %

100 PPM / C

2512

6432

- 55 C

+ 170 C

Metal Element

2 Terminal

SMD/SMT

AEC-Q200

Current Sense Resistors - SMD 2512 5mOhms 1% Standard

LRMAT2512-R005FT4
Welwyn Components / TT Electronics
1: $0.898
7,979On Order

Mfr. Part No.
LRMAT2512-R005FT4

Mouser Part No
756-LRMAT2512R005FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 2512 5mOhms 1% Standard

Learn More

Datasheet

7,979On Order

Cut Tape

$0.898

$0.57

$0.445

$0.306

View

Reel

$0.188

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Reel, Cut Tape, MouseReel

LRMA

5 mOhms

1 W

1 %

100 PPM / C

2512

6432

- 55 C

+ 170 C

Metal Element

2 Terminal

SMD/SMT

AEC-Q200

Current Sense Resistors - SMD 2512 6mOhms 1% Standard

LRMAT2512-R006FT4
Welwyn Components / TT Electronics
1: $0.911
3,990Expected 6/1/2027

Mfr. Part No.
LRMAT2512-R006FT4

Mouser Part No
756-LRMAT2512R006FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 2512 6mOhms 1% Standard

Learn More

Datasheet

3,990Expected 6/1/2027

Cut Tape

$0.911

$0.703

$0.445

$0.324

View

Reel

$0.188

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Reel, Cut Tape, MouseReel

LRMA

2512

6330

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 2512 1.5mOhm 1% Standard

LRMAT2512-R0015FT4
Welwyn Components / TT Electronics
1: $1.09
3,825Expected 22/9/2026

Mfr. Part No.
LRMAT2512-R0015FT4

Mouser Part No
756-LRMAT2512R15FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 2512 1.5mOhm 1% Standard

Learn More

Datasheet

3,825Expected 22/9/2026

Cut Tape

$1.09

$0.615

$0.498

$0.381

View

Reel

$0.238

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Reel, Cut Tape, MouseReel

LRMA

2512

6330

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 1206 12mOhms 1% Low Thermal

LRMAM1206-R012FT5
Welwyn Components / TT Electronics
1: $0.898
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
LRMAM1206-R012FT5

Mouser Part No
756-LRMAM1206R012FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 1206 12mOhms 1% Low Thermal

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$0.898

$0.57

$0.445

$0.306

View

Reel

$0.188

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

12 mOhms

1 W

1 %

50 PPM / C

1206

3216

3.2 mm (0.126 in)

1.6 mm (0.063 in)

0.6 mm (0.024 in)

- 55 C

+ 170 C

2 Terminal

SMD/SMT

AEC-Q200

Current Sense Resistors - SMD 0805 10mOhms 5% Low Thermal

LRMAM0805-R01JT5
Welwyn Components / TT Electronics
1: $0.83
Non-Stocked

Mfr. Part No.
LRMAM0805-R01JT5

Mouser Part No
756-LRMAM0805-R01JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 10mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.83

$0.509

$0.397

$0.279

View

Reel

$0.167

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 0805 20mOhms 5% Low Thermal

LRMAM0805-R02JT5
Welwyn Components / TT Electronics
1: $0.83
Non-Stocked

Mfr. Part No.
LRMAM0805-R02JT5

Mouser Part No
756-LRMAM0805-R02JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 20mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.83

$0.509

$0.397

$0.279

View

Reel

$0.167

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD

LRMAM0805-R002FT4
Welwyn Components / TT Electronics
1: $0.639
Non-Stocked

Mfr. Part No.
LRMAM0805-R002FT4

Mouser Part No
756-LRMAM0805R002FT4

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.639

$0.483

$0.369

$0.208

Reel

$0.114

View

Min.: 1
Mult.: 1

: 4,000

Reel, Cut Tape

LRMA

2 mOhms

500 mW (1/2 W)

1 %

100 PPM / C

0805

2012

2 mm (0.079 in)

1.25 mm (0.049 in)

0.6 mm (0.024 in)

- 55 C

+ 170 C

Metal Element

2 Terminal

SMD/SMT

Current Sense Resistors - SMD 0805 5mOhms 5% Low Thermal

LRMAM0805-R005JT5
Welwyn Components / TT Electronics
1: $0.707
Non-Stocked

Mfr. Part No.
LRMAM0805-R005JT5

Mouser Part No
756-LRMAM0805R005JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 5mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.707

$0.54

$0.412

$0.228

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD .006 OHM 1% 1/2W 100PPM

LRMAM0805-R006FT5
Welwyn Components / TT Electronics
1: $0.748
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
LRMAM0805-R006FT5

Mouser Part No
756-LRMAM0805R006FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD .006 OHM 1% 1/2W 100PPM

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$0.748

$0.568

$0.432

$0.239

View

Reel

$0.132

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

0805

2012

2 Terminal

Current Sense Resistors - SMD

LRMAM0805-R006JT5
Welwyn Components / TT Electronics
1: $0.707
Non-Stocked

Mfr. Part No.
LRMAM0805-R006JT5

Mouser Part No
756-LRMAM0805R006JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.707

$0.54

$0.412

$0.228

Reel

$0.128

View

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

0805

2012

2 Terminal

Current Sense Resistors - SMD .008 OHM 1% 1/2W 100PPM

LRMAM0805-R008FT5
Welwyn Components / TT Electronics
1: $0.748
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
LRMAM0805-R008FT5

Mouser Part No
756-LRMAM0805R008FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD .008 OHM 1% 1/2W 100PPM

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$0.748

$0.568

$0.432

$0.239

View

Reel

$0.132

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

0805

2012

2 Terminal

Current Sense Resistors - SMD

LRMAM0805-R008JT5
Welwyn Components / TT Electronics
1: $0.707
Non-Stocked

Mfr. Part No.
LRMAM0805-R008JT5

Mouser Part No
756-LRMAM0805R008JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.707

$0.54

$0.412

$0.228

Reel

$0.128

View

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

0805

2012

2 Terminal

Current Sense Resistors - SMD 0805 9mOhms 1% Low Thermal

LRMAM0805-R009FT5
Welwyn Components / TT Electronics
1: $0.748
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
LRMAM0805-R009FT5

Mouser Part No
756-LRMAM0805R009FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 9mOhms 1% Low Thermal

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$0.748

$0.568

$0.432

$0.239

Reel

$0.136

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 0805 9mOhms 5% Low Thermal

LRMAM0805-R009JT5
Welwyn Components / TT Electronics
1: $0.707
Non-Stocked

Mfr. Part No.
LRMAM0805-R009JT5

Mouser Part No
756-LRMAM0805R009JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 9mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.707

$0.54

$0.412

$0.228

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 0805 25mOhms 1% Low Thermal

LRMAM0805-R025FT5
Welwyn Components / TT Electronics
1: $0.83
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
LRMAM0805-R025FT5

Mouser Part No
756-LRMAM0805R025FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 25mOhms 1% Low Thermal

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$0.83

$0.509

$0.397

$0.279

View

Reel

$0.167

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 0805 25mOhms 5% Low Thermal

LRMAM0805-R025JT5
Welwyn Components / TT Electronics
1: $0.83
Non-Stocked

Mfr. Part No.
LRMAM0805-R025JT5

Mouser Part No
756-LRMAM0805R025JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 0805 25mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.83

$0.509

$0.397

$0.279

View

Reel

$0.167

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

0805

2012

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 1206 10mOhms 5% Low Thermal

LRMAM1206-R01JT5
Welwyn Components / TT Electronics
1: $0.884
Non-Stocked

Mfr. Part No.
LRMAM1206-R01JT5

Mouser Part No
756-LRMAM1206-R01JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 1206 10mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.884

$0.568

$0.443

$0.305

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

1206

3115

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 1206 20mOhms 5% Low Thermal

LRMAM1206-R02JT5
Welwyn Components / TT Electronics
1: $0.884
Non-Stocked

Mfr. Part No.
LRMAM1206-R02JT5

Mouser Part No
756-LRMAM1206-R02JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 1206 20mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.884

$0.568

$0.443

$0.305

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

1206

3115

2 Terminal

AEC-Q200

Current Sense Resistors - SMD 1206 30mOhms 5% Low Thermal

LRMAM1206-R03JT5
Welwyn Components / TT Electronics
1: $0.884
Non-Stocked

Mfr. Part No.
LRMAM1206-R03JT5

Mouser Part No
756-LRMAM1206-R03JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD 1206 30mOhms 5% Low Thermal

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.884

$0.568

$0.443

$0.305

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape, MouseReel

LRMA

1206

3115

2 Terminal

AEC-Q200

Current Sense Resistors - SMD

LRMAM1206-R04JT5
Welwyn Components / TT Electronics
1: $0.898
Non-Stocked

Mfr. Part No.
LRMAM1206-R04JT5

Mouser Part No
756-LRMAM1206-R04JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.898

$0.57

$0.445

$0.306

View

Reel

$0.188

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

1206

3115

2 Terminal

Current Sense Resistors - SMD

LRMAM1206-R05JT5
Welwyn Components / TT Electronics
1: $0.898
Non-Stocked

Mfr. Part No.
LRMAM1206-R05JT5

Mouser Part No
756-LRMAM1206-R05JT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.898

$0.57

$0.445

$0.306

View

Reel

$0.188

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

1206

3115

2 Terminal

Current Sense Resistors - SMD

LRMAM1206-R0012FT5
Welwyn Components / TT Electronics
1: $0.911
Non-Stocked

Mfr. Part No.
LRMAM1206-R0012FT5

Mouser Part No
756-LRMAM12060012FT5

Welwyn Components / TT Electronics

Current Sense Resistors - SMD

Learn More

Datasheet

Non-Stocked

Cut Tape

$0.911

$0.703

$0.45

$0.321

Reel

$0.20

View

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

LRMA

1206

3115

2 Terminal

LRMA Low Resistance Metal Alloy Resistors

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1 mOhms
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1.5 mOhms
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4 mOhms
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6 mOhms
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