Screw electrolytic capacitor reliability index CAEAB for military & defense
- There are reliability indicators, and the five-level failure rate (λ≤1×10-5).
- It meets the environmental requirements of GJB603A-2011 such as vibration, low air pressure and humidity resistance.
- It is suitable for energy storage and filtering in electronic circuits in aerospace, aviation, alpine, high altitude and ocean.
item | characteristic | ||||||||
Operating temperature range | -55℃~+105℃ | ||||||||
Rated voltage range | 10V~450V | ||||||||
Nominal capacitance range | 470μF-2200000μF | ||||||||
Allowable deviation of nominal capacitance (25°C, 100Hz) | M(±20% ) | ||||||||
DC leakage current(25℃,5min) | ≤0.01CRUR (μA) or 15mA (whichever is less)
CR: Nominal capacitance (μF); UR: Rated voltage (V) |
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Loss tangent tgδ (max)(25℃,100Hz) | For details, please refer to the “List of Product Specifications and Technical
Parameters” |
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Temperature Characteristics (100Hz) (Impedance Ratio) | UR(V) | 10~16 | 25~100 | 160~250 | 350~450 | ||||
Z-55℃/Z+25℃ | ≤5 | ≤4 | ≤10 | ≤12 | |||||
Rated ripple current (100Hz, 105°C) | For details, please refer to the “List of Product Specifications and Technical
Parameters” |
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durability |
The rated voltage with ripple current is applied at 105°C for 2000h, and after recovery for 24h, the test is carried out at room temperature (25°C±5°C), and its electrical performance conforms to:
Rate of change in capacitance ≤± 20% of the initial measurement Loss tangent tgδ ≤ 200% of the initial specified value DC leakage current ≤ initial prescriptive value |
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Store at high temperatures |
After being left at 105°C for 500h and recovered for 24h, the electrical
performance of the electrical performance is tested at room temperature (25±5°C). |
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Rate of change in capacitance | ≤± 20% of the initial measurement | ||||||||
Loss tangent tgδ | ≤ 200% of the initial specified value | ||||||||
DC leakage current | ≤ 200% of the initial specified value |