BFC246718473 Просмотр технического описания (PDF) - Vishay Semiconductors

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производитель

BFC246718473

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 C2

4.12 Damp heat steady state

56 days, 40 °C, 90 % to 95 % RH

No load

PERFORMANCE REQUIREMENTS

4.12.1 Initial measurements

Capacitance

Tangent of loss angle at 1 kHz

4.12.3 Final measurements

Visual examination

No visible damage

Legible marking

Capacitance

|C/C|  5 % of the value measured in 4.12.1.

Tangent of loss angle

Increase of tan :

 0.008 for: C  1 μF or

 0.005 for: C > 1 μF

Compared to values measured in 4.12.1

Voltage proof

1290 VDC; pitch  27.5 mm

1320 VDC; pitch > 27.5 mm

1 min between terminals

No permanent breakdown or flash-over

SUB-GROUP C3

4.13.1 Initial measurements

Insulation resistance

Capacitance

Tangent of loss angle:

for C  1 μF at 10 kHz

for C > 1 μF at 1 kHz

 50 % of values specified in section

“Insulation resistance” of this specification

4.13 Impulse voltage

3 successive impulses, full wave, peak

voltage:

X2: 2.5 kV for C  1 μF

X2: 2.5 kV for C > 1 μF

Max. 24 pulses

No self healing breakdowns or flash-over

4.14 Endurance

Duration: 1000 h

1.25 x URAC at 105 °C

Once in every hour the voltage is increased

to 1000 VRMS for 0.1 s via resistor of 47  ±

5 %

4.14.7 Final measurements

Visual examination

No visible damage

Legible marking

Capacitance

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

in 4.13.1.

Tangent of loss angle

Increase of tan :

 0.008 for: C  1 μF or

 0.005 for: C > 1 μF

Compared to values measured in 4.13.1

Voltage proof

1290 VDC; pitch  27.5 mm

1320 VDC; pitch > 27.5 mm

1 min between terminals

2200 VAC; 1 min between terminals

and case

No permanent breakdown or flash-over

Insulation resistance

 50 % of values specified in chapters

“General data” of this specification

Revision: 25-Jul-2019

10

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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