■SPECIFICATIONS AND TEST METHODS
Specification
No
Item
Test Method
Temperature
Compensating Type
High Dielectric Type
The measured and observed characteristics should satisfy
the specifications in the following table.
Set the capacitor at 40±2℃ and in 90 to 95% humiduty
for 500±12 hours.
16 Humidit
Steady State
Remove and set for 24±2 hours at room temperature, then
measure.
Appearance No defects or abnormalities.
Capacitance Within ±5% or± 0.5pF
B1,R1,R6,R7 :Within ±12.5%
F1,F5 :Within ±30%
Change
Q/D.F.
(Whichever is larger)
30pF and over:Q≧350
10pF and over
[B1,R1,R6,R7]
W.V.: 25Vmin. :0.05max.
30pF and below:Q≧275+5/2C W.V.:16/10/6.3V :0.05max.
10pF and below:Q≧200+10C
[F1,F5]
C:Nominal Capacitance(pF)
W.V.:25Vmin : 0.075max.
W.V.:16V : 0.1max.
I.R.
More than 1,000MW or 50W·F(Whichever is smaller)
Dielectric
Strength
No failure.
Apply the rated voltage at 40±2℃ and 90 to 95% humidity
for 500±12 hours. Remove and set for 24±2 hours at room
temprature then muasure. The charge/discharge current is
less than 50mA.
17 Humidity Load
The measured and observed characteristics should satisfy
the specifications in the following table.
Appearance No defects or abnormalities.
Capacitance
Change
Within ±7.5% or±0.75pF
B1,R1,R6,R7 :Within ±12.5%
F1,F5 :Within ±30%
(Whichever is larger)
Q/D.F.
30pF and over:Q≧200
[B1,R1,R6,R7]
30pF and below:Q≧100+10/3C
W.V.: 25Vmin. :0.05max.
W.V.:16/10/6.3V :0.05max.
C:Nominal Capacitance(pF)
[F1,F5]
W.V.:25Vmin : 0.075max.
W.V.:16V : 0.1max.
I.R.
More than 500MΩ or 25Ω·F(Whichever is smaller)
Dielectric
Strength
No failure.
18 High Temperature
Load
The measured and observed characteristics should satisfy
the specifications in the following table.
Apply 200% of the rated voltage at the maximum operating
temperature ±3℃ for 1000±12 hours.
Set for 24±2 hours at room temperature, then measure.
The charge/discharge current is less than 50mA.
Appearance No defects or abnormalities.
Capacitance Within ±3% or ±0.3pF
B1,R1,R6,R7 :Within ±12.5%
F1,F5 :Within ±30%
Change
(Whichever is larger)
・Initial measurement for high dielectric constant type.
Apply 200% of the rated DC voltage at the maximun operating
temperature ±3C for one hour. Remove and set for
24±2 hours at room temperature.
Q/D.F.
30pF and over:Q≧350
[B1,R1,R6,R7]
10pF and over
W.V.: 25Vmin. :0.04max.
Perform initial measurement.
30pF and below: Q≧275+5/2C W.V.:16/10/6.3V :0.05max.
10pF and below:Q≧200+10C
[F1,F5]
C:Nominal Capacitance (pF)
W.V.:25Vmin : 0.075max.
W.V.:16V : 0.1max.
I.R.
More than 1,000MW or 50W·F(Whichever is smaller)
Table A-1
Char.
2C
Capacitance Change from 20C (%)
Nominal Values
(ppm/C) *
-55
-25
-10
Max.
0.82
Min.
-0.45
Max.
0.49
Min.
-0.27
Max.
0.33
Min.
-0.18
0±60
* Nominalvaluesdenotethe temperaturecoefficientwithina rangeof20Cto 125C
Table A-2
Capacitance Change from 25C (%)
Nominal Values
(ppm/C) *
Char.
-55
-30
-10
Max.
0.58
Min.
-024
Max.
0.40
Min.
-0.17
Max.
0.25
Min.
5C
0±30
-0.11
* Nominalvaluesdenotethe temperaturecoefficientwithina rangeof25Cto 125C
JEMCCS-0001K
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