UR73V High Temp Current Sense Chip Resistors

KOA Speer UR73V High Temperature Current Sense Chip Resistors are 1206 size thick film with a high operating temperature of -55ºC to +155ºC. The UR73V2B is AEC-Q200 qualified and has a 0.5W power rating and resistance range of 10mΩ ~ 100mΩ. The UR73V series is designed for high accuracy and current detection in power supplies, motor circuits, infotainment systems, engine control, and air bags. KOA Speer UR73V High Temperature Current Sense Chip Resistors are ideal for automotive, telecommunication and consumer electronic markets, DC to DC conversion and AC adapters, notebook PCs, battery packs, and phone applications. 

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Series
Resistance
Power Rating
Tolerance
Temperature Coefficient
Case Code - in
Case Code - mm
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Minimum Operating Temperature
Maximum Operating Temperature
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Termination Style
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KOA Speer Current Sense Resistors - SMD 1206 1W 0.51ohm 1% AEC-Q200
Datasheet
4,017In Stock
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 510 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1206 .5W 30mOhm 1% tol. AEC-Q200
Datasheet
8,432In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 30 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.039 Ohm 1% 75ppm AEC-Q200
Datasheet
788In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 39 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.1 Ohm 1% 75ppm AEC-Q200
Datasheet
2,327In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 100 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.01 Ohm 1% 75ppm AEC-Q200
Datasheet
1,590In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 10 mOhms 500 mW (1/2 W) 1 % 250 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.025 Ohm 1% 75ppm AEC-Q200
Datasheet
8,681In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 25 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.03 Ohm 1% 75ppm AEC-Q200
Datasheet
4,994In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 30 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1206 .5W 15mOhm 1% tol. AEC-Q200
Datasheet
5,206In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 15 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1206 .5W 25mOhm 1% tol. AEC-Q200
Datasheet
2,366In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 25 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.015 Ohm 1% 75ppm AEC-Q200
Datasheet
3,021In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 15 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.033 Ohm 1% 75ppm AEC-Q200
Datasheet
5,235In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 33 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1206 1W 0.2ohm 1% AEC-Q200
Datasheet
982In Stock
5,000Expected 30/11/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 200 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1/2W 0.05 Ohm 1% 75ppm AEC-Q200
Datasheet
9,708Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 50 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.018 Ohm 1% 75ppm AEC-Q200
Datasheet
5,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 18 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1206 .5W 10mOhm 1% tol. AEC-Q200
Datasheet
5,000Expected 10/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 10 mOhms 500 mW (1/2 W) 1 % 250 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.056 Ohm 1% 75ppm AEC-Q200
Datasheet
4,983Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 56 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1206 1W 0.1ohm 1% AEC-Q200
Datasheet
1,000Expected 9/11/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 100 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1206 1W 0.18ohm 1% AEC-Q200
Datasheet
5,000Expected 9/11/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 180 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1206 1W 0.27ohm 1% AEC-Q200
Datasheet
4,966Expected 30/11/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 270 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1206 1W 0.56ohm 1% AEC-Q200
Datasheet
7,816Expected 21/12/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape UR73V 560 mOhms 1 W 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT
KOA Speer Current Sense Resistors - SMD 1206 .5W 100mOhm 1% tol. AEC-Q200
Datasheet
Non-Stocked Lead-Time 9 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 100 mOhms 500 mW (1/2 W) 1 % 100 PPM / C 1206 3216 3.2 mm (0.126 in) 1.6 mm (0.063 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.068 Ohm 1% 75ppm AEC-Q200
Datasheet
Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 68 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.082 Ohm 1% 75ppm AEC-Q200
Datasheet
Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape, MouseReel UR73V 82 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.012 Ohm 1% 75ppm AEC-Q200
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,000
Mult.: 5,000
: 5,000

Reel UR73V 12 mOhms 500 mW (1/2 W) 1 % 150 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200
KOA Speer Current Sense Resistors - SMD 1/2W 0.043 Ohm 1% 75ppm AEC-Q200
Datasheet
Non-Stocked
Min.: 5,000
Mult.: 5,000
: 5,000

Reel UR73V 43 mOhms 500 mW (1/2 W) 1 % 75 PPM / C 0805 2012 2 mm (0.079 in) 1.25 mm (0.049 in) 0.6 mm (0.024 in) - 55 C + 155 C Thick Film 2 Terminal SMD/SMT AEC-Q200