Multilayer Ceramic Capacitors
Standard
Approval Sheet
No.
Item
Test Condition
Requirements
* No remarkable damage.
Method
10. Humidity
IEC 60384-14 * Test temp. : 40±2°C.
(Damp Heat) 4.12
Steady State
* Humidity : 90~95% RH.
* Test time : 500 +24/-0hrs.
* Applied voltage : 250Vac.
* Measurement to be made after keeping at room
temp. for 24±2 hrs (Class I) and 48±4 hrs (Class
II).
Dielectr
ic
I.R.
Cap. Change
Within ±3.0% or
±2pF, whichever ≤0.25%
is larger
Q/D.F.
Class I
(C0G)
≥1GΩ or
RxC≥
25Ω-F,
whichever
is
≤2.0(D.F.)
× initial
requireme
nt
Class II
(X7R)
Within ±15%
smaller
11. Passive
Flammability 4.17
IEC 60384-14 * Volume sample: 21.56 mm3
* Flame exposure time: 5 sec Max.
* Capacitor didn’t burn at all.
IEC 60384-1 * Category of flammability : C.
4.38
12. Active
IEC
* The capacitors applied UR (250Vac). Then each * The cheese cloth shall not burn with a flame.
sample shall be subjected to 20 discharges from a
tank capacitor, charge to a voltage that, when
Flammability 60384-21/22
4.18
discharged, plase Ui 2500V for X2, across the
capacitor under test. The interval between
successive discharges shall be 5 sec.
13. High
IEC 60384-14 * Impulse Voltage :
* Appearance :
Temperature 4.14
Load
(Endurance)
Each individual capacitor shall be subjected to a Vp No mechanical damage.
= 2.5KV (X2 Class Impulse 2.5KV) impulse for
three times before applied to endurance test.
* Test temp. : 125±3°C.
* Cap. change :
C0G within ±5% or ±0.5pF, whichever is larger.
X7R within ±20%.
* Test time: 1000 +48/-0 hrs.
* D.F. value :
* Applied voltage :
C0G≤0.25%.
X capacitor: 1.25UR (312.5Vac).
X7R≤5.0%.
Once every hour the voltage shall be increased to * I.R.≥1GΩ.
1000Vrms for 0.1 sec.
* Dielectric strength satisfies the specified initial
* Measurement to be made after keeping at room value.
temp. for 24±2 hrs (Class I) and 48±4 hrs (Class
II).
14. Resistance IEC
* Capacitors mounted on a substrate. The board
shall be bent 1mm with a rate of 1mm/sec.
* No remarkable damage.
to Flexure of 60384-21/22
Dielectric
Cap. Change
Substrate
4.8
20
Class I
(C0G)
Class II
(X7R)
Within ±3.0% or ±2pF, whichever is
larger
R = 230
Within ±12.5%
50
(This capacitance change means the change of
capacitance under specified flexure of substrate
from the capacitance measured before the test)
1mm
45±1
45±1
Page 7 of 11
ASC Safety Certified X2_(S3)_011Y_AS
May. 2019
WALSIN [ Walsin Technology ]
