B25355 datasheet(5/30 Pages) EPCOS

5 / 30 page

Siemens Matsushita Components

Technical data

Standards

IEC 1071-1/2

EN 61071-1/2

VDE 0560 part 120 and 121

Dielectric dissipation factor

tan

50 · 10–4

Max. repetitive rate

of voltage rise

u/dt)max

Max. non-repetitive rate

of voltage rise

u/dt)s

Climatic data:

Min. operating temperature

min

– 40

°C

Max. operating temperature

max

+ 70

°C

Average relative humidity

≤ 95 % (screw terminals, tab connectors)

≤ 75 % (screw-clamping terminals)

Failure quota

FQ(co)

300 failures per 109 component hours

FQ(sto)

3000 failures per 109 component hours

Load duration

tLD(co)

100 000 h

tLD(sto)

10 000 h

Storage temperature limit

stg

– 55/+ 85

°C (screw terminals, tab connectors)

– 55/+ 70

°C (screw-clamping terminals)

IEC climatic category

(IEC 68-1 and 2)

40/070/56

Test A, cold

Test B, dry heat

Test Ca, damp heat, steady state

– 40

°C

+ 70

°C

56 days/40

°C/93 % rel. humidity

Values after test Ca:

Capacitance change

∆C/C

≤ 1 %

Insulation resistance

Ris

Self-discharge time constant

τ =

Ris · C

Dissipation factor change

∆tan δ

----

I S

----

Screw terminals,

tab connectors

Screw-clamping

terminals

≤ 1 µF

≥ 5000 MΩ

–

> 1

µF

≥ 5000 s

≥ 1000 s

≤ 10 · 10–4

B 25 355

Smoothing, Supporting, Discharge

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