军事的快照电容电容器cadab & 防御
- It meets the environmental requirements of the national military standard GJB3516-99 such as vibration, low pressure and humidity resistance
- 它适用于过滤, coupling and bypassing in electronic circuits in aerospace, 航空, 高山, high altitude and ocean
item | 特征 | |||||||||||||||||
工作温度范围 | -55℃〜+ 105℃ | |||||||||||||||||
Rated voltage range | 10V〜500V | |||||||||||||||||
Nominal capacitance range | 47μF~82000μF | |||||||||||||||||
Allowable deviation of nominal
capacitance(25℃,100赫兹) |
M±20%) | |||||||||||||||||
DC leakage current(25℃,5最小) | l≤0.02CRUR(μA)
CR: Nominal capacitance (μF); UR: 额定电压 (V) |
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DF tgδ(25℃,100赫兹) |
(ur(v) | 10 | 16 | 25 | 35 | 50 | 63 | 80 | 100 | 160〜450 | 500 | |||||||
tgδ(≤) | 0.20 | 0.18 | 0.15 | 0.12 | 0.10 | 0.10 | 0.10 | 0.10 | 0.15 | 0.20 | ||||||||
Products with capacities greater than 1500μF,Each increase1000μF,The DF
increases 0.02。 |
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温度特性
(100Hz) |
Impedance ratio | Z-55℃/Z+25℃≤15 | ||||||||||||||||
Rate of change in capacitance | (C+25℃-C-55℃)/C+25℃≤20%(≤40%(500V))
(C+25℃-C-40℃)/C+25℃≤10%(≤20%(500V)) |
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durability |
The rated voltage with ripple current is applied at 105℃ for 2000h, 恢复24小时后, the rated voltage with ripple current is tested at room
温度 (25°C±5℃), and its electrical performance is in accordance with the test: |
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Rate of change in capacitance | ≤± 15% of initial measurements | |||||||||||||||||
The loss angle is tangent tgδ | ≤150% of the initial specified value | |||||||||||||||||
DC leakage current | ≤Initial prescriptive value | |||||||||||||||||
在高温下存放 |
After being left at 105 ℃ for 500h and recovered for 24 小时, the electrical
performance was tested at room temperature: |
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Rate of change in capacitance | ≤± 15% of initial measurements | |||||||||||||||||
The loss angle is tangent tgδ | ≤200% of the initial specified value | |||||||||||||||||
DC leakage current | ≤200% of the initial specified value | |||||||||||||||||
Shelving life |
After being left at 85℃ for 100 hours and recovered for 24 小时, the electrical
properties were tested at room temperature: |
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Structural
coefficients |
≤4.0 | Shelving factor | ≤3.0 | |||||||||||||||
Rate of change
in capacitance |
≤±6%Initial measurements | |||||||||||||||||
The loss angle
tangent tgδ |
≤175%Initial prescriptive value | |||||||||||||||||
DC leakage
当前 |
≤150%Initial prescriptive value |