Test | CA45 Type (Temperature Range: -55°C to +125°C) |
Conditions | Characteristics
|
Endurance | Apply the rated voltage at 85°C or the category voltage at 125°C for 2000 h, with circuit impedance ≤0.1Ω/V. After the test, stabilize at room temperature for 1–2 h before measurement. | Visual Inspection | No Visible Damage |
DC Leakage Current | Not more than 1.25 times the initial limit value |
Capacitance Change | Within ±10% of the initial value |
Dissipation Factor | Not more than the initial limit value |
Moisture Resistance | Store for 500 h at 65°C and 95% RH with no voltage applied. After the test, stabilize for 1–2 h under room temperature and humidity conditions before measurement. | Visual Inspection | No Visible Damage |
DC Leakage Current | Not more than 1.5 times the initial limit value |
Capacitance Change | Within ±10% of the initial value |
Dissipation Factor | Not more than 1.2 times the initial limit value |
Temperature Stability | Step | Temperature °C | Duration (min) |
| +20℃ | -55℃ | +20℃ | +85℃ | +125℃ | +20℃ |
1 | +20 | 15 | DC Leakage Current | IL | n/a | IL | 10×IL | 12.5×IL | IL |
2 | -55 | 15 | Capacitance Change | n/a | -10/+0% | ±5% | -0/+10% | -0/+20% | ±5% |
3 | +20 | 15 | Dissipation Factor | IL | 1.5×IL | IL | 1.5×IL | 2×IL | IL |
4 | +85 | 15 |
| IL — Initial limit value; n/a — Not applicable. |
5 | +125 | 15 |
6 | +20 | 15 |
Surge Voltage | 1000 cycles at 125°C. Each cycle consists of charging for 30 s with the surge voltage applied, followed by discharging for 5 min 30 s (6 min total). The surge voltage is applied through a 1000Ω resistor. The surge voltage is 1.3 times the category voltage. | Visual Inspection | No Visible Damage |
DC Leakage Current | Not more than the initial limit value |
Capacitance Change | Within ±5% of the initial value |
Dissipation Factor | Not more than the initial limit value |
Mechanical Shock | MIL-STD-202, Method 213, Condition C | Visual Inspection | No Visible Damage |
DC Leakage Current | Not more than the initial limit value |
Capacitance Change | Within ±5% of the initial value |
Dissipation Factor | Not more than the initial limit value |
Equivalent Series Resistance (ESR) | Not more than the initial limit value |
Vibration | MIL-STD-202, Method 204, Condition D | Visual Inspection | No Visible Damage |
DC Leakage Current | Not more than the initial limit value |
Capacitance Change | Within ±5% of the initial value |
Dissipation Factor | Not more than the initial limit value |
Equivalent Series Resistance (ESR) | Not more than the initial limit value |