MKT1820 Ver la hoja de datos (PDF) - Vishay Semiconductors

Número de pieza

componentes Descripción

Fabricante

MKT1820

DC Film Capacitors MKT Radial Potted Type

Vishay Semiconductors 

www.vishay.com

MKT1820

Vishay Roederstein

GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

SUB-GROUP C1B PART OF SAMPLE 

OF SUB-GROUP C1

4.9.3 Final measurements

Visual examination

PERFORMANCE REQUIREMENTS

No visible damage

Capacitance

|C/C|  5 % of the value measured in 4.6.1 

Tangent of loss angle

for C  1 μF at 10 kHz

for 1 μF < C < 100 μF at 1 kHz

for C  100 μF at 100 Hz

Increase of tan :

 0.003 for C  1 μF or

 0.002 for C > 1 μF

 0.004 for C  100 μF

Compared to values measured in 4.6.1

SUB-GROUP C1 COMBINED SAMPLE 

OF SPECIMENS OF SUB-GROUPS 

C1A AND C1B

4.10 Climatic sequence

Insulation resistance

As specified in section “Insulation

Resistance” of this specification

4.10.2 Dry heat

Temperature: +125 °C

Duration: 16 h

4.10.3 Damp heat cyclic

Test Db, first cycle

4.10.4 Cold

Temperature: -55 °C

Duration: 2 h

4.10.6 Damp heat cyclic

Test Db, remaining cycles

4.10.6.2 Final measurements

Voltage proof = URDC for 1 min within 15 min No breakdown or flashover

after removal from testchamber



Visual examination

No visible damage

Legible marking

Capacitance

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

4.4.2 or 4.9.3

Tangent of loss angle

for C  1 μF at 10 kHz

for 1 μF < C < 100 μF at 1 kHz

for C  100 μF at 100 Hz

Increase of tan :

 0.005 for C  1 μF or

 0.003 for C > 1 μF

 0.004 for C  100 μF

Compared to values measured in 

4.3.1 or 4.6.1

Insulation resistance

 50 % of values specified in section

“Insulation Resistance” of this specification

SUB-GROUP C2

4.11 Damp heat steady state

56 days; 40 °C; 90 % to 95 % RH

4.11.1 Initial measurements

Capacitance





Tangent of loss angle

for C  1 μF at 10 kHz

for 1 μF < C < 100 μF at 1 kHz

for C  100 μF at 100 Hz

4.11.3 Final measurements

Voltage proof = URDC for 1 min within 15 min No breakdown or flashover

after removal from testchamber

Visual examination

No visible damage

Legible marking



Revision: 02-Feb-18

15

Document Number: 26011

For technical questions, contact: dc-film@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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