|
|
|
|
|
|
|
|
|
||||||||||||||
| High Temperature
Storage / Dry Heat |
The specimen shall be subjected to 125 +/-2 C for 1000
hours in a
thermostatic bath without load and then stored at room temperature and humidity for 1 to 2 hours. Thereafter, the change of Vc shall be measured. |
Change VcmA <=+/-5%
Vcma |
||||||||||||||
| Damp Heat / Humidity
(Steady State) |
The specimen shall be subjected to 40 +/- C, 90 to 95%
RH for 1000
hours without load and then stored at room temperature and humidity for one to two hours. Thereafter, the change of Vc shall be measured. |
|||||||||||||||
| Temperature
Cycle |
The temperature cycle shown bolow shall be repeated five
times and
then stored at room temperature and humidity for one to two hours. The change of Vc and mechanical damage shall be examined.
|
|||||||||||||||
| High Temperature
Load / Dry Heat Load |
After being continuously applied the Maximum Allowable
Voltage at 85
+/-2C for 1000 hours, the specimen shall be stored at room tempera- ture and humidity for one to two hours. Thereafter, the change of Vc shall be measured. |
Change VcmA <=+/-10%
Vcma |
||||||||||||||
| Damp Heat Load
/Humidlty Load |
The specimen shall be subjected to 40 +/-2C, 90 to 95%
RH and the
Maximum Allowable Voltage for 1000 hours and then stored at room temperature and humldity for one to two hours. Thereafter, the change of Vc shall be measured. |
Change VcmA <=+/-10%
Vcma |
||||||||||||||
| Low Temperature
Storage/Cold |
The specimen shall be subjected to -40 +/-2C without
load for 1000
hours and then stored at room temperature for one to two hours. Thereafter, the change of Vc shall be measured. |
Change VcmA <=+/-5%
Vcma |