MKP385e

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Vishay BCcomponents

Revision: 28-May-2019

25

Document Number: 28255

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

SUB-GROUP C3A

4.12.1

Endurance

Duration: 2000 h



Temperature: 85 °C



AND



Duration: 2000 h



Temperature: 105 °C



4.12.1.1 Initial measurements

Capacitance



Tangent of loss angle



C

 1 μF at 100 kHz

1 μF < C

 10 μF at 10 kHz

4.12.1.3 Final measurements

Visual examination

No visible damage



Legible marking



Capacitance

l

C/Cl  5 % for C > 10 nF

l

C/Cl  8 % for C  10 nF

Compared to values measured in 4.12.1.1



Tangent of loss angle

Increase of tan

:

 0.0005 for: C  100 nF at 100 kHz

 0.0010 for: 100 nF < C  470 nF at 100 kHz

 0.0015 for: 470 nF < C  1 μF at 100 kHz

 0.0015 for 1 μF < C  10 μF at 10 kHz

Compared to values measured in 4.12.1.1



Insulation resistance

 50 % of values specified in section

“Insulation resistance” of this specification.

SUB-GROUP C3B

4.12.2

Endurance test at 50 Hz



alternating voltage

500 h



4.12.2.1 Initial measurements

Capacitance



Tangent of loss angle:



C

 1 μF at 100 kHz

1 μF < C

 10 μF at 10 kHz

4.12.2.3 Final measurements

Visual examination

No visible damage



Legible marking



Capacitance

l

C/Cl ≤ 10 % + 100 pF compared to values

measured in 4.12.2.1



Tangent of loss angle

Increase of tan

:

 0.0005 for: C  100 nF at 100 kHz

 0.0010 for: 100 nF < C  470 nF at 100 kHz

 0.0015 for: 470 nF < C  1 μF at 100 kHz

 0.0015 for: 1 μF < C  10 μF at 10 kHz

Compared to values measured in 4.12.2.1



Insulation resistance

 50 % of values specified in section

“Insulation Resistance” of this specification.

IEC 60384-17 - FIXED METALLIZED POLYPROPYLENE FILM DIELECTRIC AC AND PULSE

CAPACITORS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

PERFORMANCE REQUIREMENTS