■SPECIFICATIONS AND TEST METHODS
No
14
Item
Resistance to
Specification
Test Method
The measured and observed characteristics shall satisfyPreheat the capacitor at 120 to 150℃ for 1 minute.
Soldering Heat
Immerse the capacitor in an eutectic solder solution or
Sn-3.0Ag-0.5Cu solder solution at 270+/-5℃ for
10+/-0.5 seconds. Let sit at room temperature for 24+/-2
hours.
the specifications in the following table.
Appearance No defects or abnormalities.
Capacitance Within ±2.5% or ±0.25 pF
Change
(Whichever is larger)
Q
30pFmin.:Q≧1400
30pFmax.:Q≧800+20C
C:NominalCapacitance (pF)
More than 10,000MΩ or 500Ω •F
I.R.
(Whichever is smaller)
No defects.
Dielectric
Strength
Temperature
Cycle
The measured and observed characteristics shall satisfyFix the capacitor to the supporting jig in the same
15
manner and under the same conditions as (10).
Perform the five cycles according to the four heat
treatments listed in the following table.
the specifications in the following table.
Appearance No defects or abnormalities.
Let sit for 24+/-2 hours at room temperature, then measure.
Capacitance Within ±2.5% or ±0.25pF
Change
(Whichever is larger)
Temp.( C)
1
2
3
30±3
2 to 3
30±3
Operating Temp.+0/-3
Room Temp
Q
30pFmin. : Q≧1400
30pFmax.: Q≧800+20C
C:NominalCapacitance (pF)
More than 10,000MΩ or 500Ω •F
(Whichever is smaller)
Max.
Operating Temp.+3/-0
I.R.
Room Temp
Dielectric
Strength
No defects.
Humidity
Steady State
The measured and observed characteristics shall satisfySit the capacitor at 40±2℃ and 90 to 95% humiduty for
16
17
18
500±12 hours.
the specifications in the following table.
Remove and let sit for 24±2 hours (temperature compensating type)
at room temperature, then measure.
Appearance No defects or abnormalities.
Capacitance Within ±5% or ±0.5pF
Change
(Whichever is larger)
30pF and over : Q≧350
10pF and over, 30pF and below : Q≧275+5C/2
10pF and below : Q≧200+10C
C:Nominal Capacitance(pF)
Q
I.R.
More than 1,000MΩ or 50Ω •F (Whichever is smaller)
The measured and observed characteristics shall satisfyApply the rated voltage at 40±2℃ and 90 to 95% humidity
Humidity Load
for 500±12 hours.
the specifications in the following table.
Remove and let sit for 24±2 hours at room temprature then
muasure. The charge/discharge current is less than 50mA.
Appearance No defects or abnormalities.
Capacitance Within ±7.5% or ±0.75pF
Change
(Whichever is larger)
Q
30pF and over : Q≧200
30pF and below : Q≧100+10C/3
C:Nominal Capacitance(pF)
I.R.
More than 500MΩ or 25Ω •F (Whichever is smaller)
The measured and observed characteristics shall satisfyApply 200% of the rated voltage for 1000±12 hours at the
High Temperature
Load
maximun operating temperature±3℃.
the specifications in the following table.
Let sit for 24±2 hours (temperature compensating type) at
room temperature, then measure.
Appearance No defects or abnormalities.
The charge/discharge current is less than 50mA
Capacitance Within ±3% or ±0.3pF
Change
Q
(Whichever is larger)
30pF and over : Q≧350
10pF and over, 30pF and below : Q≧275+5C/2
10pF and below : Q≧200+10C
C:Nominal Capacitance(pF)
I.R.
More than 1,000MΩ or 50Ω •F (Whichever is smaller)
ꢀꢀTable A-1
Capacitance Change from 25C (%)
-30
Nominal Values
(ppm/C) Note 1
-55
-10
Char.
5C
Max.
Min.
Max.
Min.
Max.
0.25
Min.
030
0.58
-0.24
0.40
-0.17
-0.11
ꢀꢀꢀNote1:Nominal values denote the temperature coefficient within a range of 25℃ to 125℃ (for 5C)
JEMCNS-0003F
3