HPR Coated Heater Ceramic Wirewound Variable 47k Resistor
HPR coated heater ceramic wirewound variable 47k resistor
Coated High Power Ceramic Tube Resistors (HPR)
1,Surface glazed, won't be easily polluted or eroded by chemistry gas, hi8gh insulating capacity, can resist himidity and heat well, can be use in the atrocious environment.
2,Good overload and heat durability capacity, the useful time is longer than the others.
3,Resistance tolerance:±5%, ±10%
Test Item Test Condition Performance
Temperature coefficient ±300ppm/
Short time overload R≤±(2%R0+0.05R)
Resistance to soldering heat R≤±(1% R0+0.05R)
Solerability The soldering area is over 95%
Temperature cycling R≤±(1% R0+0.05R)
Load life in humidity R≤±(5% R0+0.05R)
Load life in heat R≤±(5% R0+0.05R)
Nonflammability No visible flam
Description |
Power |
Tolerance |
Range |
|
HPR High power ceramic tube wire-wound resistors |
10W,25W,50W,75W,100W,150W,200W,300W, ,400w,500w,600w,800w,1000w,1200W,1500W,2000W |
±5% ±10% |
0R1-100K |
|
BHR Glaze high power ceramic tube wire-wound resistors | |||
|
FHR Flat type high power ceramic tube wire-wound resistors |
10W,20W,30W,40W,55W,70W,95W |
±5% ±10% |
1R-100K |




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