Thin Film Precision High Wattage Resisitor

Item

Requirement

Test  Method

Temperature Coefficient of Resistance (T.C.R.)

As Spec.

**5/*5/**5/***5/**5°C

Short Time Overload

R±0.5%

RCWV'2.5 or Max. overload voltage for 5 seconds

Insulation Resistance

>***0MΩ

Apply **0V for 1 minute

Endurance

R±0.5%

*0±2°C, Max. working voltage for ***0 hrs with 1.5 hrs “ON”and 0.5 hrs “OFF”

Damp Heat with Load

R±0.3%

*0±2°C, *0~*5%R.H., Max. working voltage for ***0 hrs with 1.5 hrs “ON”and 0.5 hrs “OFF”

Dry Heat

R±0.2%

At ***5°C for ***0 hrs

Bending Strength

R±0.2%

Bending amplitude 3mm for *0 seconds

Solderability

*0% min. coverage

**5±5°C for 3 seconds

Resistance to Soldering Heat

R±0.2%

**5±5°C for 3 seconds

Dielectric Withstand Voltage

By Type

Apply Max. overload voltage for 1 minute

Thermal Shock

R±0.*5%

Low Temperature Cooperation

R±0.2%