Nickel Barrier
Multilayer Ceramic Capacitors
Performance
Item
Performance
Test or Inspection Method
External
No defects which may affect
performance
Visual inspection and dimension measurement
Appearance
DC Tested voltage shall be applied for 1 ~ 5 second.
Charge/discharge current shall not exceed 50mA (PS : Ra
- Rated Voltage)
Temperature Coefficient
Code
NPO
X7R/X5R
2.5Ra
Y5V
Withstand test voltage without insulation
breakdown or other damage
Voltage Proof
≤200V
250V
2.0Ra
500V/630V
≥1KV
1.5Ra
1.5Ra
1.25Ra
-
NPO:
Rated Voltage
DC Tested Voltage
100,000MΩ minimum or R x C ≥1000Ω x
F (Which ever is smaller)
X7R, X5R, Y5V, Z5U:
<1KV
1.0 Ra
Insulation Resistance
≥1KV
1KV
10,000MΩ minimum or R x C ≥ 1000Ω x
F (Which ever is smaller)
Apply DC tested voltage for 60 ±5 minute.
(PS : Ra - Rated Voltage)
Capacitance
(Cap.)
Within the specified tolerance
NPO:
≥30pF: Q ≥ 1000
<30pF: Q ≥ 400 + 20C
PS:C: Nominal Capacitance (pF)
X7R, X5R, Y5V, and Z5U : (Maximum
Value)
Measuring Frequency:
Z5U,Y5V, X7R, X5R : 1KHz ±50Hz
NPO:
>1000pF:1KHz ±50Hz.
≤1000pF:1MHz 100KHz.
Measuring Voltage:
≥
≤10V
T.C.
25V
16V
50V
2.5% 3.0% 3.5% 5.0%
Dissipation Factor (D.F)
Z5U:0.5V
NPO:
rms.
X7R/
X5R
X7R, X5R, Y5V:1.0 ±0.2V
rms.
Z5U
4.0%
-
-
-
Y5V
5.0% 7.5% 9.0% 12.5%
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27/04/06 V1.0