VRMS=300V datasheet(21/46 Pages) EPCOS

21 / 46 page

Test

Test methods/conditions

Requirement

Vibration

IEC 60068-2-6, test Fc, method B4

∆V/V (1 mA)| ≤5%

No visible damage

Frequency range:

Amplitude:

Duration:

Pulse:

10 … 55 Hz

0.75 mm or 98 m/s2

6 h (3 · 2 h)

sine wave

After repeatedly applying a single

harmonic vibration according to the

table above.

The change of VV shall be measured

and the specimen shall be visually

examined.

Bump

IEC 60068-2-29, test Eb

∆V/V (1 mA)| ≤5%

No visible damage

Pulse duration:

Max. acceleration:

Number of bumps:

Pulse:

6 ms

400 m/s2

4000

half sine

Fire hazard

IEC 60695-11-5 (needle flame test)

Severity: vertical 10 s

5 s max.

Note:

UCT = Upper category temperature

LCT = Lower category temperature

Rins = Insulation resistance

Leaded varistors

B722*

StandarD series

Page 21 of 46

Please read Cautions and warnings and

Important notes at the end of this document.

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