R25(Ω)：0.7～400 
Use：Conversion power-supply, switch power, ups power.

Characteristics:

1. Small size, strong power and strong capability of surge current protection.
2. Fast response to surge current.
3. Big material constant (B value), Small remain resistance.
4. Longevity of service, High reliability.
5. Integral series, extensive operating range.

Applications: 

1. Conversion power-supply, switch power, ups power.
2. Electronic energy saving lamps, electronic ballast and all kinds of electric heater.
3. All kinds of RT, display.
4. Bulb and other lighting lamps.