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TT-Welwyn - Current Sense

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The table shows Welwyn's current sense resistor ranges.

Data Sheets are shown where available.

 

MODEL SERIES LOW RES HIGH RES TOL TCR P@70°C P@25°C LEV PDF
LOB-1 LOB 0.005 Ω 0.100 Ω 1% 80ppm/°C 0.7W 1W 0.32V
LOB-2 LOB 0.005 Ω 0.100 Ω 1% 60ppm/°C 2.1W 3W 0.55V
LOB-3 LOB 0.005 Ω 0.100 Ω 1% 40ppm/°C 3.5W 5W 0.71V
LRCS0402 LRCS 0.050 Ω 1.000 Ω 1% 200ppm/°C 0.063W 0.063W 0.25V
LRCS0603 LRCS 0.020 Ω 1.000 Ω 1% 200ppm/°C 0.1W 0.1W 0.32V
LRCS0805 LRCS 0.020 Ω 1.000 Ω 1% 200ppm/°C 0.25W 0.25W 0.5V
LRF3W LRF3W 0.003 Ω 0.100 Ω 1% 100ppm/°C 3W 3W 0.55V
LRK2512 LRK 0.003 Ω 0.100 Ω 1% 100ppm/°C 2W 2W 0.45V
OAR-1 OAR 0.005 Ω 0.100 Ω 1% 20ppm/°C 1W 1W 0.32V
OAR-3 OAR 0.005 Ω 0.100 Ω 1% 20ppm/°C 3W 3W 0.55V
OAR-5 OAR 0.005 Ω 0.050 Ω 1% 20ppm/°C 5W 5W 0.5V
OARS1 OARS XP 0.003 Ω 0.050 Ω 1% 20ppm/°C 1.25W 2W 0.32V
OARS1 OARS 0.003 Ω 0.050 Ω 1% 20ppm/°C 1.25W 2W 0.32V
PLO-10 PLO 0.010 Ω 0.180 Ω 1% 30ppm/°C 7.5W 10W 1.34V
PLO-15 PLO 0.010 Ω 0.180 Ω 1% 30ppm/°C 10.5W 15W 1.64V
PLO-3 PLO 0.005 Ω 0.180 Ω 1% 30ppm/°C 2.25W 3W 0.73V
PLO-5 PLO 0.005 Ω 0.180 Ω 1% 30ppm/°C 3.75W 5W 0.95V
PLO-7 PLO 0.010 Ω 0.180 Ω 1% 30ppm/°C 5.25W 7W 1.12V
PWRL10 PWRL 0.010 Ω 0.180 Ω 1% 50ppm/°C 7.5W 10W 1.34V
PWRL3 PWRL 0.010 Ω 0.180 Ω 1% 50ppm/°C 3W 3W 0.73V
PWRL5 PWRL 0.010 Ω 0.180 Ω 1% 50ppm/°C 5W 5W 0.95V
PWRL7 PWRL 0.010 Ω 0.180 Ω 1% 50ppm/°C 5.25W 7W 1.12V
ULR1 ULR 0.001 Ω 0.007 Ω 1% 50ppm/°C 1W 1W 0.08V
ULR15S ULR 0.001 Ω 0.010 Ω 1% 50ppm/°C 1.5W 1.5W 0.12V
ULR1S ULR 0.001 Ω 0.010 Ω 1% 50ppm/°C 1W 1W 0.1V
ULR1S ULR 0.001 Ω 0.010 Ω 1% 50ppm/°C 1W 1W 0.1V
ULR2 ULR 0.001 Ω 0.010 Ω 1% 50ppm/°C 2W 2W 0.14V
ULR25 ULR 0.004 Ω 0.006 Ω 1% 50ppm/°C 2.5W 2.5W 0.12V
ULR3 ULR 0.001 Ω 0.003 Ω 1% 50ppm/°C 3W 3W 0.09V
W31 W31 0.010 Ω 10.000K Ω 1% 100ppm/°C 2.5W 3W 100V
WA82 WA82-85 0.068 Ω 430.000 Ω 5% 200ppm/°C 0.86W 1W 50V
WA83 WA82-85 0.050 Ω 900.000 Ω 5% 200ppm/°C 1.6W 2W 50V
WA835 WA82-85 0.050 Ω 900.000 Ω 5% 200ppm/°C 2W 2.5W 75V
WA83Z WA83Z 0.050 Ω 900.000 Ω 5% 200ppm/°C 1.3W 2W 50V
WA84 WA82-85 0.010 Ω 2.200K Ω 5% 200ppm/°C 2.5W 3W 100V
WA84Z WA84Z 0.010 Ω 2.000K Ω 5% 200ppm/°C 2W 3W 100V
WA85 WA82-85 0.015 Ω 6.800K Ω 5% 200ppm/°C 4.3W 5W 150V
WA85Z WA85Z 0.015 Ω 6.800K Ω 5% 200ppm/°C 3.3W 5W 150V
WSM1 WSM 0.010 Ω 1.000 Ω 1% 20ppm/°C 1W 1W 100V
WSM2 WSM 0.010 Ω 2.000 Ω 1% 20ppm/°C 2W 2W 100V
WSM3 WSM 0.010 Ω 3.000 Ω 1% 20ppm/°C 3W 3W 100V

 

If you have a requirement for Welwyn-TT product we are happy to help.

Please call us on +44 (0) 208 760 7300, email us at or use the form below to contact us.

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