BKN Glaze Wirewound Fixed  led 220v 350 ohm 47k resistor

Glaze Wirewound ResistorsFeatures 

Features

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

2, Operating ambient temperature:-55 to +200.

3,Surface glazed,wont be easily polluted or eroded by chemistry gas,high insulting capacity,can resist humidity well.

4,Resistance tolerance: ±1%, ±2%,±5%,±10%.

Performance Test:

Test Item   Test Condition   Performance

Temperature coefficient      ±300ppm/

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

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

Resistance to soldering heat R≤±(1% R_0+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 flame