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Resistors
Wirewound High Surge Resistors
WHS Series
Enhanced surge & pulse energy capacity UL94-V0 flameproof protection Radial taped form available Surface mount ZI-form option Non inductive type available
All Pb-free parts comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)
Electrical Data
Power rating at 25°C
WHS2 / WHSP2R
watts
2
WHS3 3
WHS5 5
WHS7 7
5s overload rating at 25°C
watts
10
15 25 35
Short pulse performance
See Pulse Performance graphs
Resistance range
ohms
1R0-330R
TCR ppm/°C
±200
Isolation Voltage
volts 250
350 500 700
Resistance Tolerance
%
<20R: 5 ≥20R: 1, 2, 5
Standard Values Thermal Impedance
°C/watt
110
E24 preferred 82 54 35
Ambient temperature range
°C
-55 to +200
No Limiting Element Voltage applies to th
WHS3 Datasheet
