21
Capacitance
No bias
R1,R7 : Within ±15%
The capacitance change should be measured after 5 min. at
Temperature
(-55
℃
to +125
℃
)
each specified temperature stage.
Characteristics
C7 : Within ±22%
(-55
℃
to +125
℃
)
(1) High Dielectric Constant Type
The ranges of capacitance change compared with the above 20
℃
/
25
℃
value over the temperature ranges shown in the table should
be within the specified ranges.
50% of the rated
R1: 15/-40%
voltage
*for W.V.: 50V max.
only.
Initial measurement for high dielectric constant type.
Perform a heat treatment at 150+0/-10
℃
for one hour
and then set for 24
±
2 hours at room temperature.
Perform the initial measurement.
■
AEC-Q200 Murata Standard Specification and Test Methods
No
AEC-Q200 Test Item
AEC-Q200 Test Method
Specification.
Step
Temperature(℃)
Applying
Voltage(V)
1
20±2/25±2
No bias
2
-55±3(for R1,R7,C7)
3
20±2/25±2
4
125±3(for R1,R7,C7)
5
20±2
50% of
The rated voltage
6
-55±3(for R1)
7
20±2
8
125±3(for R1)
JEMCGS-00479C
6