SMD High Power Precision Resistors
Dimensions in
millimetres unless
otherwise specified
Dimensions Shown for
reference purposes only.
Specifications subject to
change
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Operating Voltage=√P*R or Max. operating oltage listed aoe, hiheer is loer.
Overload Voltage=.*√P*R or Max. oerload oltage listed aoe, hiheer is loer.
Environmental Characteristics
Temperature Coefficient
of Resistance (TCR)
As per TCRs specified in Electrical Characteristics
tables
RCWV*2.5 or Max. overload voltage
whichever is lower for 5 seconds
Apply 100VDC for 1 minute
70±2°C, RCWV for 1000 hrs with 1.5 hrs
ON and . hrs OFF
40±2°C, 90~95% R.H. RCWV for 1000 hrs
with 1.5 hrs ON and . hrs OFF
Bending amplitude 3 mm for 10 seconds
Resistance to Soldering
Heat
Dielectric Withstand
Voltage
Max. overload voltage for 1 minute
Low Temperature
Operation
1 hour, -65°C, followed by 45 minutes of
RCWV
Storage Temperature: 25±3°C; Humidity < 80%RH
Derating Curve
For resistors operated in ambient temperatures above 70°C, power rating must be derated in accordance with this
curve
0
20
40
60
80
100
020 40 60 80 100 120 140 160 180