FKN Wirewound 0.5R 2R 50R 250R 500 ohm Precision Fuse Power Resistor

Wirewound Fuse Resistor FKN

Feature:

1,Good heat-durability,low temperature coefficient, low noise,high overload power.nonflammability.

2, Can be Fusible during the stated time for protecting the circuit once wording at the required overload voltage.

3,Operating ambient temperature:-55 to +275.

4,The surface is gray white nonflammable coating and indicate a white ring at the behind of the precision color ring.

5,Resistance tolerance:±5%,±10%

Performance Test:

1,Temperature coefficient    :   ±300ppm/C

2,Short time overload    :         R≤±(2%R₀+0.05R)

3,Pulse overload    :                R≤±(1%R₀+0.05R)

4,Resistance to soldering heat   :     R≤±(1%R₀+0.05R)

5,Solerability    :                    The soldering area is over 95%

6,Temperature cycling    :       R≤±1%(1%R₀+0.05R)

7,Load life in humidity     :      R≤±1%(1%R₀+0.05R)

8,Load life in heat     :            R≤±1%(1%R₀+0.05R)