Metal Film Chip Resistors  google

1,low temperature coefficient, high precision, good high frequency performance.

2,Operating ambient temperature: -55 to +155.

3,Film the metal in Vacuum, the surface coats blue resin with the good waterproof.

4, ±0.1%, ±0.25%,±0.5%,±1%.±5%

Performance Test:

Test Item   Test Condition   Performance

Temperature coefficient      ±5-50ppm/

Short time overload          R≤±(0.5%R0+0.05R)

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

Resistance to soldering heat R≤±(0.5% R0+0.05R)

Solerability                 The soldering area is over 95%

Temperature cycling          R≤±(0.5% R0+0.05R)

Load life in humidity        R≤±(2% R0+0.05R)

Load life in heat            R≤±(2% R0+0.05R)

MELF Resistors(MEF)