EZJZSV270EAK Datasheet, PDF (6/7 Pages) Panasonic Semiconductor – Multilayer Varistors

Multilayer Varistors
n Performance Characteristics
l Environmental
Characteristics
Test Methods
Specifications
Temperature Cycle
Before the measurement after test, the specimen shall be
left to stand and mechanical damage shall be examined.
Step
1
2
3
4
Temperature
TL
Room Temp.
TU
Room Temp.
Period
30 ^min.
15 ^min.
30 ^min.
15 ^min.
TL ^{: Lower operating temperature}
TU ^{: Upper operating temperature}
Cycles
5 cycles
To meet
the specified value.
Damp Heat Load
Allowable Voltage shall be applied continuously to the
specimen at specified conditions for specified period and then
stored at room temperature and normal humidity for 24±2
hours. Thereafter, the change of Vc and mechanical damage
shall be examined.
Ambient condition :40±2 ¡C, 90 to 95 %RH
Period
: 500+24 hours
-0
No remarkable
mechanical damage
ÆVc/Vc < ±10 %
High Temperature Load
(Dry Heat Load)
Allowable Voltage shall be applied continuously to the
specimen at specified conditions for specified period and then
stored at room temperature and normal humidity for
24±2hours. Thereafter, the change of Vc and mechanical
damage shall be examined.
Ambient temp. : Upper operating temperature
Period
: 500+24 hours
-0
No remarkable
mechanical damage
ÆVc/Vc < ±10 %
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or ues.
Should a safety concern arise regarding this product, please be sure to contact us immediately.