军事的快速电解电容器可靠性指数CADAA & 防御
- 有可靠性指标, 并且有五个级别的故障率(λ≤1×10-5)
- 它符合振动的环境要求, 低压, 国家军事标准GJB603-88的湿度抵抗和其他环境要求
- 它适用于过滤, 航空航天中电子电路的耦合和绕过, 航空, 高山, 高海拔和海洋
物品 | 特征 | ||||||||||||||
工作温度范围 | -55℃〜+ 105℃ | ||||||||||||||
额定电压范围 | 10V〜500V | ||||||||||||||
标称电容范围 | 47μF~68000μF | ||||||||||||||
Allowable deviation of nominal capacitance(25℃,100赫兹) | M±20%) | ||||||||||||||
直流泄漏电流(25℃,5最小) | I≤0.02CRUR(μA)
CR:Nominal capacitance(μF);UR:Rated voltage(V) |
||||||||||||||
Dissipation factor 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 dissipation
factor increases0.02。 |
|||||||||||||||
温度特性
(100赫兹) |
阻抗比 | 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)) |
||||||||||||||
耐用性 |
The rated voltage with ripple current is applied at 105°C for 2000h, and after
recovery for 24h, the rated voltage with ripple current is tested at room temperature (25°C±5°C), and its electrical performance is in accordance with the test : |
||||||||||||||
电容变化速率 | ≤±15% Initial measurements | ||||||||||||||
The dissipation factor tgδ | ≤150% Initial prescriptive value | ||||||||||||||
直流泄漏电流 | ≤Initial prescriptive value | ||||||||||||||
在高温下存放 |
After being left at 105 °C for 500h and recovered for 24 小时, the electrical performance was tested at room temperature (25 °C±5 °C). : | ||||||||||||||
电容变化速率 | ≤±15% Initial measurements | ||||||||||||||
损耗角切角TGδ | ≤200% Initial prescriptive value | ||||||||||||||
直流泄漏电流 | ≤200% Initial prescriptive value |