Square Shape Aluminum Shell Resistor (RA Series)

FEATURES :

High power and Excellent load life stability and Low price Small size.
The strongly resistant to moistures test, solvent and insulation resistance.
Self-extinguish material is used in molding. both standard winding type and non-inductive winding
¡@type are available.
Terminal arrangements should be separately specified with UL certify.
High surge resistant items are also available.

 

CHARACTERISTICS¡G

¡@¡@ITEM

¡@SPEC.

¡@¡@¡@REMARKS

Short Term over load

¡µR¡Ó(2%+0.05£[) MAX

10 ¡Ñ wattage rating¡Ñ-5sec.

Moisture Resistance

¡µR¡Ó(3%+0.05£[) MAX

temp 40¢XC moisture? 95% DC 100v500Hr

Moisture Load Life

¡µR¡Ó(3%+0.05£[)MAX

 temp 40¢XC moisture 95% 1/10X wattage rating (1.5Hr ON 0.5Hr OFF)-repeat 1000Hr

Load Life

¡µR¡Ó(5%+0.05£[)MAX

 Load Rating(chases is mounted) (1.5Hr ON 0.5Hr OFF) Repeat 1000Hr

Vibration

¡µR¡Ó(1%+0.05£[)MAX

10c/s~50c/s~10c/s( lmin)-2Hr each of paralleled and right angle

Heat Resistance

¡µR¡Ó(0.5%+0.05£[)MAX

275¢J 2Hr

Dielectric Strength

¡µR¡Ó(0.2%+0.05£[)MAX

AC1500V

Insulation Resistance

100M£[min

Under the same test condition of Dielectric strength. Load the DC500V and measure the Insulation R.

Temp. coefficient

¡Ó260ppm/¢J MAX

measured at room temperature and room temperature+100¢J

Operating Temp.

-55¢J~+250¢J

------

 

Surface Temperature D-rating cuirve
Dimension (mm)

 

...............................................................................................................................................................................................................................................