㈠Features：

Ⅰ.Good overload and heat durability capacity ,
   the using life is longer than the others.
Ⅱ.High element weight for value
Ⅲ.Good stability at high temperatures
Ⅳ.RoHS Compliant
㈡Power Rating:
  200W、300W、400W、450W、600W、750W
㈢Tolerance:
  F=±1%、J=±5%、K=±10%
㈣T.C.R.:
 ±100PPM/℃