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C02E.pdf
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• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Safety Standard Certified Type GC/GD/GF/GB Specifications and Test Methods
GA3 Series Specifications and Test Methods
Continued from the preceding page.
No.
Item
Specifications
Test Method
Appearance
No marking defects
Char.
X7R
Capacitance Change
Within T15%
Within T5.0% or T0.5pF
(Whichever is larger)
Before this test, the test shown in the following is performed.
·Item 11 Adhesive Strength of Termination (apply force is 5N)
·Item 13 Deflection
Capacitance
Change
SL
Humidity
Loading
Apply the rated voltage at 40T2D and relative humidity of 90 to
W24
Char.
X7R
Specification
D.F.V0.05
19
95% for 500Y 0hrs. Remove and let sit for 24T2 hrs. at room
D.F.
Q
condition,*1 then measure.
QU275W5/2C*2 (CF30pF)
SL
#Pretreatment for X7R char.
QU350
(CU30pF)
W 0
Perform a heat treatment at 150Y10 D for 60T5 min. and then
let sit for 24T2 hrs. at room condition.*1
I.R.
More than 3,000MΩ
Dielectric
Strength
In accordance with item No.4
The capacitor should be individually wrapped in at least one but
not more than two complete layers of cheesecloth. The
capacitor should be subjected to 20 discharges. The interval
between successive discharges should be 5 sec. The UAC
should be maintained for 2 min. after the last discharge.
R
F
L1
L2
S1
C1
C2
L3
C3
L4
Cx
Ct
Ut
S2 UAC
Tr
Oscilloscope
Active
Flammability
20
The cheesecloth should not be on fire.
C1,2 : 1µFT10%
C3
: 0.033µFT5% 10kV
L1 to 4 : 1.5mHT20% 16A Rod core choke
Ct
Cx
F
: 3µFT5% 10kV
: Capacitor under test
: Fuse, Rated 16A
R
: 100ΩT2%
UAC : URT5%
UR
Ut
: Rated Voltage
: Voltage applied to Ct
Ux
Type
Ui
GD, GB
GC, GF
2.5kV
5kV
Ui
time
The capacitor under test should be held in the flame in the
position which best promotes burning. Each specimen should
be exposed to the flame only once. Time of exposure to flame:
30 sec.
Length of flame : 12T1mm
Gas burner
: Length 35mm min.
Inside Dia. 0.5T0.1mm
Outside Dia. 0.9mm max.
: Butane gas Purity 95% min.
Passive
Flammability
The burning time should not exceed 30 sec.
The tissue paper should not ignite.
Gas
21
Test Specimen
45°
Tissue
About 10mm Thick Board
*1 "Room condition" Temperature: 15 to 35D, Relative humidity: 45 to 75%, Atmospheric pressure: 86 to 106kPa
*2 "C" expresses nominal capacitance value (pF).
199
MURATA [ muRata ]
