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參數資料
| 型號： | GRM21B |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | High Dielectric Constant Type 6.3/16/25/50V |
| 中文描述： | 高介電常數型6.3/16/25/50V |
| 文件頁數： | 13/13頁 |
| 文件大小： | 188K |
| 代理商： | GRM21B |
17
Durability
Apply 150% of the rated voltage for 1000
W
/
Y
12 hours at the
maximum operating temperature
W
/
Y
3
D
. Let sit for 48
W
/
Y
4
hours at room temperature, then measure.
The charge/ discharge current is less than 50mA.
#
Initial measurement
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then let sit for 48
W
/
Y
4 hours at room temperature. Perform the
initial measurement.
#
Measurement after test
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then let sit for 48
W
/
Y
4 hours at room temperature, then
measure.
Appearance
No defects or abnormalities
Capacitance
Change
B1, B3, R6, C7, C8 : Within
T
12.5%
F1, F5 : Within
T
30%
D.F.
B1, B3, R6, C7, C8 : 0.1 max.
F1, F5 : 0.4 max.
I.R.
More than 25
F
16
High
Temperature
High
Humidity
(Steady)
Appearance
No defects or abnormalities
Capacitance
Change
B1, B3, R6, C7, C8 : Within
T
12.5%
F1, F5 : Within
T
30%
D.F.
B1, B3, R6, C7, C8 : 0.2 max.
F1, F5 : 0.4 max.
I.R.
More than 12.5
F
Apply the rated voltage at 40
W
/
Y
2
D
and 90 to 95% humidity for
500
W
/
Y
12 hours. The charge/discharge currentis less than
50mA.
#
Initial measurement
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then let sit for 48
W
/
Y
4 hours at room temperature. Perform the
initial measurement.
#
Measurement after test
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then let sit for 48
W
/
Y
4 hours at room temperature, then
measure.
More than 50
F
B1, B3, R6, C7, C8 : Within
T
7.5%
F1, F5 : Within
T
20%
B1, B3, R6, C7, C8 : 0.1 max.
F1, F5 : 0.2 max.
Resistance
to
Soldering
Heat
14
Immerse the capacitor in an eutectic for 1 minute.
270
W
/
Y
5
D
for 10
W
/
Y
0.5 seconds. Set at room temperature for
24
W
/
Y
2 hours (temperature compensating tyoe) or 48
W
/
Y
4
hours (high dielectric constant type), then measure.
#
Initial measurement for high dielectric constant type
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then set at room temperature for 48
W
/
Y
4 hours.
Perform the initial measurement.
*
Preheating for GRM32/43/55
Step
1
2
I.R.
No defects
Dielectric
Strength
Capacitance
Change
Q/D.F.
Temperature
Sudden
Change
15
Fix the capacitor to the supporting jig in the same manner and
under the same conditions as (10).
Perform the five cycles according to the four heat treatments
shown in the following table.
Set for 24
W
/
Y
2 hours (temperature compensating type) or
48
W
/
Y
4 hours (high dielectric constant type) at room
temperature, then measure.
#
Initial measurement for high dielectric constant type
Perform a heat treatment at 150
W
0/
Y
10
D
for one hour and
then set at room temperature for 48
W
/
Y
4 hours.
Perform the initial measurement.
No defects or abnormalities
B1, B3, R6, C7, C8 : Within
T
7.5%
F1, F5 : Within
T
20%
Appearance
Capacitance
Change
More than 50
F
B1, B3, R6, C7, C8 : 0.1 max.
F1, F5 : 0.2 max.
I.R.
No defects
Dielectric
Strength
D.F.
Step
1
2
3
4
Temp. (
D
)
Time (min.)
Min.
Operating
Temp.
W
0/
Y
3
30
T
3
Room
Temp.
Max.
Operating
Temp.
W
3/
Y
0
30
T
3
Room
Temp.
2 to 3
2 to 3
Temperature
100
D
to 120
D
170
D
to 200
D
Time
1 min.
1 min.
!
Note
This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specification or transact the approval sheet for product specification
before ordering. Especially, please read rating and
!
CAUTION (for storage and operating, rating, soldering and mounting, handling) in them to prevent smoking and/or burning, etc.
You are able to read a detailed specification in the website (http://search.murata.co.jp/) before to require our product specification or to transact the approval sheet for product specification.
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