B25355C7247K005 查看數據表（PDF） - EPCOS AG

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产品描述 (功能)

生产厂家

B25355C7247K005

Capacitors for Power Electronics

EPCOS AG 

B 25 355

Smoothing, Supporting, Discharge

Technical data

Standards

Dielectric dissipation factor

Max. repetitive rate

of voltage rise

Max. non-repetitive rate

of voltage rise

Climatic data:

Min. operating temperature

Max. operating temperature

Average relative humidity

Failure quota

Load duration

Storage temperature limit

IEC climatic category

(IEC 68-1 and 2)

Test A, cold

Test B, dry heat

Test Ca, damp heat, steady state

Values after test Ca:

Capacitance change

Insulation resistance

Self-discharge time constant τ =

Dissipation factor change

tan δ0

(du/dt)max

(du/dt)s

IEC 1071-1/2

EN 61071-1/2

VDE 0560 part 120 and 121

50 · 10–4

-C-î--

I-C--S-

Θmin

Θmax

αFQ(co)

αFQ(sto)

tLD(co)

tLD(sto)

Θstg

– 40 °C

+ 70 °C

≤ 95 % (screw terminals, tab connectors)

≤ 75 % (screw-clamping terminals)

300 failures per 109 component hours

3000 failures per 109 component hours

100 000 h

10 000 h

– 55/+ 85 °C (screw terminals, tab connectors)

– 55/+ 70 °C (screw-clamping terminals)

40/070/56

– 40 °C

+ 70 °C

56 days/40 °C/93 % rel. humidity

∆C /C

Ris

Ris · C

∆tan δ

≤1%

CN

Screw terminals,

tab connectors

≤ 1 µF ≥ 5000 MΩ

> 1 µF ≥ 5000 s

≤ 10 · 10–4

Screw-clamping

terminals

–

≥ 1000 s

68

Siemens Matsushita Components

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