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PR01 Datasheet, PDF (4/13 Pages) Vishay Siliconix – Power Metal Film Resistors | |||
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Phoenix Passive Components
ELECTRICAL CHARACTERISTICS
DERATING
The power that the resistor can dissipate depends on the operating temperature.
Fig. 2. Maximum dissipation (Pmax) in percentage of rated power as a function of ambient temperature (Tamb)
APPLICATION INFORMATION
Hot spot
Solder spot
Fig. 3. Ï 0.58 mm Cu â leads
Hot spot temperature rise (âT) as a function
of dissipated power
Fig. 4. Ï 0.58 mm Cu - leads
Minimum distance from resistor body to PCB =1mm
Temperature rise (âT) at the lead end (solder spot)
as a function of dissipated power at various leads
lengths after mounting
PR01
ï PHOENIX DO BRASIL LTDA
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Revision on 2003/12/21
Page 4 of 13
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