F1772 X2

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Vishay Roederstein

Revision: 15-Apr-14

11

Document Number: 28161

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

SUB-GROUP C5

4.16 Radio frequency characteristic

Resonance frequency

 0.9 times the value as specified in section

“Resonant Frequency” of this specification.

SUB-GROUP C6

4.17 Passive flammability



Class C

Bore of gas jet: Ø 0.5 mm

Fuel: Butane

Test duration for actual volume V in mm3:

V

 250: 5 s

250 < V

 500: 10 s

500 < V

 1750: 20 s

V > 1750: 30 s

One flame application

After removing test flame from capacitor, the

capacitor must not continue to burn for more

than 30 s. No burning particle must drop from

the sample.

SUB-GROUP C7

4.18 Active flammability

20 cycles of 2.5 kV discharges on the test

The cheese cloth around the capacitors shall

not burn with a flame.



No electrical measurements are required.

GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

PERFORMANCE REQUIREMENTS

45.0°

~ 8 mm

12 mm