MKP336 2 X2

www.vishay.com

Vishay BCcomponents

Revision: 18-Dec-12

13

Document Number: 28120

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

SUB GROUP C2

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



No permanent breakdown or flash-over

Insulation resistance

 50 % of values specified in section “Insulation

resistance” of this specification

SUB-GROUP C3

4.13.1 Initial measurements

Capacitance



Tangent of loss angle:



For C

 1 μF at 10 kHz

For C > 1 μF at 1 kHz



4.13

Impulse voltage

3 successive impulses, full wave, peak voltage:



2.5 kV for C

 1 μF

2.5 kV/

C for C > 1 μF

Max. 24 pulses



No selfhealing breakdowns or flashover

4.14

Endurance

Duration: 1000 h



Once in every hour the voltage is increased to



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

and case



No permanent breakdown or flash-over



Insulation resistance

 50 % of values specified in section “Insulation

resistance” of this specification

SUB-GROUP C4

4.15

Charge and discharge

10 000 cycles



Discharge resistance:







GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

PERFORMANCE REQUIREMENTS

R

435 V

DC

1.25 x C dU/dt



------------------------------------------------

=