ULR Current Sense Resistors

TT Electronics ULR Current Sense Resistors are designed with low TCR and inductance for current sense circuits in power electronic systems. The ULR series feature 1W to 3W power ratings in 2512 chip sizes and a 0.5mΩ to 10mΩ resistance. The higher wattage devices feature PCB clearance gap to maximize thermal performance.

Results: 26
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. 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 Technology Termination Termination Style
IRC / TT Electronics Current Sense Resistors - SMD 3W 0.003 OHM 1% 4,600In Stock
Cut Tape
$2.72
$1.56
$1.28
$0.957
Reel
$0.578
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 3 mOhms 3 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.005 OHM 1% 990In Stock
Cut Tape
$1.55
$0.889
$0.725
$0.558
Reel
$0.407
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 5 mOhms 1 W 1 % 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 1.25 mm (0.049 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W .00075 OHM 1% 104In Stock
Cut Tape
$2.34
$1.34
$1.09
$0.817
Reel
$0.581
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 750 uOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 1 mm (0.039 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.0005 OHM 1% 1,950In Stock
Cut Tape
$2.34
$1.34
$1.09
$0.817
Reel
$0.612
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 500 uOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 1.25 mm (0.049 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.0015 OHM 1% 468In Stock
Cut Tape
$1.43
$0.821
$0.669
$0.515
Reel
$0.375
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 1.5 mOhms 1 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.45 mm (0.018 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.001 OHM 1% 322In Stock
Cut Tape
$1.43
$0.821
$0.669
$0.515
Reel
$0.375
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 1 mOhms 1 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.65 mm (0.026 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.0005 OHM 1% 1,905In Stock
Cut Tape
$1.55
$0.889
$0.725
$0.558
Reel
$0.407
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 500 uOhms 1 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 1.25 mm (0.049 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.0015 OHM 1% 1,117In Stock
Cut Tape
$1.40
$0.805
$0.656
$0.505
Reel
$0.369
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 1.5 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.45 mm (0.018 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.0025 OHM 1% 542In Stock
2,000Expected 2/3/2027
Cut Tape
$1.43
$0.821
$0.669
$0.515
Reel
$0.375
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 2.5 mOhms 1 W 1 % 150 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.65 mm (0.026 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.001 OHM 1% 50In Stock
Cut Tape
$2.34
$1.34
$1.09
$0.817
Reel
$0.624
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 1 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.65 mm (0.026 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2.5W 0.006 OHM 1% 926In Stock
Cut Tape
$2.68
$1.54
$1.26
$0.941
Reel
$0.669
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 6 mOhms 2.5 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 3W 0.0015 OHM 1% 2,091In Stock
Cut Tape
$2.68
$1.54
$1.26
$0.941
Reel
$0.669
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 1.5 mOhms 3 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2.5W 0.005 OHM 1% 2,533In Stock
4,000Expected 17/12/2026
Cut Tape
$2.68
$1.54
$1.26
$0.941
Reel
$0.669
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 5 mOhms 2.5 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.010 OHM 1% 36In Stock
2,000Expected 5/5/2027
Cut Tape
$2.34
$1.34
$1.09
$0.657
Reel
$0.574
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 10 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 3W 0.0005 OHM 1% 524In Stock
Cut Tape
$2.31
$1.35
$1.25
$0.987
Reel
$0.768
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 500 uOhms 3 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2.5W 0.004 OHM 1%
3,650Expected 1/2/2027
Cut Tape
$2.68
$1.54
$1.26
$1.10
Reel
$1.10
Min.: 1
Mult.: 1
: 4,000
Reel, Cut Tape, MouseReel ULR 4 mOhms 2.5 W 1 % 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 3W 0.0025 OHM 1%
7,825Expected 17/5/2027
Cut Tape
$2.69
$1.55
$0.932
$0.808
Reel
$0.808
$0.673
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 2.5 mOhms 3 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.002 OHM 1%
793On Order
Cut Tape
$1.43
$0.821
$0.669
$0.515
Reel
$0.375
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 2 mOhms 1 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.35 mm (0.014 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.002 OHM 1%
2,000Expected 23/2/2027
Cut Tape
$2.33
$1.34
$1.09
$0.816
Reel
$0.579
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 2 mOhms 2 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.35 mm (0.014 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 1W 0.003 OHM 1% Non-Stocked
Cut Tape
$1.43
$0.821
$0.669
$0.515
Reel
$0.375
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 3 mOhms 1 W 1 % 150 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.55 mm (0.022 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2.5W 0.0035 OHM 1% Non-Stocked
Cut Tape
$0.696
Reel
$0.59
$0.577
Min.: 2,000
Mult.: 2,000
: 4,000
Reel, Cut Tape, MouseReel ULR 3.5 mOhms 2.5 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.007 OHM 1% Non-Stocked
Cut Tape
$2.16
$1.24
$1.01
$0.759
Reel
$0.548
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 7 mOhms 2 W 1 % 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.008 OHM 1% Non-Stocked Lead-Time 30 Weeks
Cut Tape
$2.15
$1.24
$1.01
$0.947
Reel
$0.947
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 8 mOhms 2 W 1 % 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD 2W 0.009 OHM 1% Non-Stocked
Cut Tape
$2.16
$1.24
$1.01
$0.759
Reel
$0.548
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 9 mOhms 2 W 1 % 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT
IRC / TT Electronics Current Sense Resistors - SMD SMD 3W 0.75mOhm 1% Non-Stocked
Cut Tape
$2.24
$1.33
$1.19
$0.938
Reel
$0.679
Min.: 1
Mult.: 1
: 2,000
Reel, Cut Tape, MouseReel ULR 750 uOhms 3 W 1 % 50 PPM / C 2512 6432 6.3 mm (0.248 in) 3.2 mm (0.126 in) 0.6 mm (0.024 in) - 55 C + 170 C Metal Element 2 Terminal SMD/SMT