USR4-1414 Datasheet, PDF (1/2 Pages) Willow Technologies Ltd – Highest Stability Near Temperature Independency

USR 4-1414
Precision Shunt Resistors
Type
Resistance Range
Power rating
free air 70°C
with heatsink
Thermal Resistance Rthj-c
Tolerances
from 0.5 Ohms
from 1.0 Ohms
Stability
Temperature Coefficient
Voltage Proof
Thermal EMF
Operating Temperature Range
Resistor Material
Substrate
Housing
Connector Material
Terminals
• Resistances from 0.5Ohm to 100Ohms
• Power Rating to 25Watt
• Resistance Tolerances to ±0.01%
• TCR to ±1ppm/K
• Load Stability to 0.01%
SPECIFICATIONS
USR 4-1414
0.5 to 100 Ohms
0.8 W
25 W
< 4.2 K/W
0.1% / 0.25% / 0.5% / 1%
0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
0.01%
max. ±5ppm/K (-55 to 155°C)
typ. ±3ppm/K (-55 to 125°C)
upon request ±1ppm/K (0 to 60°C)
1.5 kVDC
< 0.1µV/K
-55 to 155°C
NiCr-Foil
Al₂O₃
upon request: AlN
Plastic / Epoxy
Cu tinned
4
Ordering Information
Part Number - Resistance - Tolerance - TCR
USR 4-1414 0.5Ohms 0.5% 1ppm
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
[phone]
[phone]
www.riedon.com
Page 118
rev. 03/2006A