BFC237015125 データシートの表示（PDF） - Vishay Semiconductors

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BFC237015125

DC Film Capacitors MKT Radial Potted Type

Vishay Semiconductors 

www.vishay.com

MKT370

Vishay BCcomponents

GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

SUB-GROUP C2

4.11.3 Final measurements

Voltage proof = URDC for 1 min within 15 min after

removal from testchamber

PERFORMANCE REQUIREMENTS

No breakdown of flash-over

Visual examination

No visible damage

Legible marking

Capacitance

|C/C|  5 % of the value measured in 4.11.1.

Tangent of loss angle

Increase of tan  0.005

Compared to values measured in 4.11.1

SUB-GROUP C3

4.12 Endurance

4.12.1 Initial measurements

Insulation resistance

 50 % of values specified in section

“Specific Reference Data 370” of this

specification

Duration: 2000 h

1.25 x URDC at 85 °C

0.8 x 1.25 URDC at +100 °C for rated voltage 63 V 

0.8 x 1.25 URDC at +105 °C for rated voltage > 63 V

Capacitance

Tangent of loss angle:

For C  470 nF at 100 kHz or

for C > 470 nF at 10 kHz

4.12.5 Final measurements

Visual examination

No visible damage

Legible marking

Capacitance

|C/C|  5 % compared to values measured

in 4.12.1

Tangent of loss angle

Increase of tan 

 0.005 for at 85 °C

 0.010 for at 100 °C for: C  220 nF or

 0.015 for: 220 nF < C  470 nF and

 0.003 for: C > 470 nF

Compared to values measured in 4.12.1

SUB-GROUP C4

4.13 Charge and discharge

Insulation resistance

10 000 cycles

Charged to URDC

Discharge resistance:

R



=

-C------x--------2---.--5-----Ux-----R---d---U-----/---d---t-----R---- 

 50 % of values specified in section

“Specific Reference Data 370” of this

specification

4.13.1 Initial measurements

Capacitance

Tangent of loss angle:

For C  470 nF at 100 kHz or

for C > 470 nF at 10 kHz

4.13.3 Final measurements

Capacitance

|C/C|  3 % compared to values measured

in 4.13.1

Tangent of loss angle

Increase of tan 

 0.005 for: C  100 nF or

 0.010 for: 100 nF < C  220 nF or

 0.015 for: 220 nF < C  470 nF and

 0.003 for: C > 470 nF

Compared to values measured in 4.13.1

Insulation resistance

 50 % of values specified in section “Specific

Reference Data 370” of this specification

Revision: 10-Apr-2019

18

Document Number: 28108

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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