BFC236945683 データシートの表示（PDF） - Vishay Semiconductors

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BFC236945683

Interference Suppression Film Capacitors

Vishay Semiconductors 

www.vishay.com

MKP338 4 X2

Vishay BCcomponents

GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

SUB-GROUP C4

4.15 Charge and discharge

10 000 cycles

Charged to 420 VDC

Discharge resistance:

R = 1----.-5----4--x--2---0C-----V-(--d-D--U--C---/--d---t--)

4.15.1 Initial measurements

Capacitance

Tangent of loss angle at 10 kHz

4.15.3 Final measurements

Capacitance

Tangent of loss angle

SUB-GROUP C5

4.16 Radio frequency characteristic

SUB-GROUP C6

4.17 Passive flammability

Class B

Insulation resistance

Resonance frequency

Bore of gas jet: Ø 0.5 mm

Fuel: butane

Test duration for actual volume V in mm3:

V  250: 10 s

250 < V  500: 20 s

500 < V  1750: 30 s

V > 1750: 60 s

One flame application

PERFORMANCE REQUIREMENTS

|C/C|  10 % compared to values measured

in 4.15.1.

Increase of tan :

 0.008 for: C  1 μF or

 0.005 for: C > 1 μF

Compared to values measured in 4.15.1

 50 % of values specified in section

“Insulation resistance” of this specification

 0.9 times value as specified in section

“Resonant frequency” of this specification

After removing test flame from capacitor, the

capacitor must not continue to burn for more

than 10 s. No burning particle must drop

from the sample.

SUB-GROUP C7

4.18 Active flammability

12 mm

~ 8 mm

45.0°

20 cycles of 4 kV discharges on the test

capacitor connected to URAC.

The cheese cloth around the capacitors shall

not burn with a flame.

No electrical measurements are required.

Revision: 25-Jul-2019

11

Document Number: 28118

For technical questions, contact: rfi@vishay.com

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

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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