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BFC238370682 Datasheet, PDF (25/26 Pages) Vishay Siliconix – AC and Pulse Double Metallized Polypropylene Film Capacitors
Not Recommended for New Design, Use New MMKP383
MMKP 383
AC and Pulse Double Metallized Polypropylene Vishay BCcomponents
Film Capacitors MMKP Radial Potted Type
SUB-CLAUSE NUMBER AND TEST
SUB-GROUP C3A
4.12.1 Endurance test at 50 Hz alternating
voltage
4.12.1.1 Initial measurements
4.12.1.3 Final measurements
CONDITIONS
Duration: 2000 h
1.25 x URdc at 105 °C
Capacitance
Tangent of loss angle:
For C  1 µF at 100 kHz or
for C > 1 µF at 10 kHz
Visual examination
Capacitance
Tangent of loss angle
SUB-GROUP C4
4.2.6
Temperature charcteristics
Initial measurements
Intermediate measurements
Final measurements
4.13 Charge and discharge
4.13.1 Initial measurements
4.13.3 Final measurements
Insulation resistance
Capacitance
Capacitance at - 55 °C
Capacitance at 20 °C
Capacitance at + 105 °C
Capacitance
Insulation resistance
10 000 cycles
Charged to URdc
Discharge resistance:
R
=
-------------------------U-----R---d---c-------------------------
5 x C x 2.5 x dU  dt
Capacitance
Tangent of loss angle:
For C  1 µF at 100 kHz or
for C > 1 µF at 10 kHz
Capacitance
Tangent of loss angle
Insulation resistance
PERFORMANCE REQUIREMENTS
No visible damage
Legible marking
|C/C|  5 % compared to values measured
in 4.12.1.1
Increase of tan 
 0.0005 for: C  100 nF or
 0.001 for: 100 nF < C  470 nF or
 0.0015 for: C  470 nF
Compared to values measured in 4.12.1.1
 50 % of values specified in section
“Insulation Resistance” of this specification
For - 55 °C to + 20 °C:
+ 1 % |C/C|  3.75 % or
for 20 °C to 105 °C:
- 6 % |C/C|  0 %
As specified in section “Capacitance” of this
specification.
As specified in section “Insulation
Resistance” of this specification
|C/C|  1 % compared to values measured
in 4.13.1
Increase of tan 
 0.0005 for: C  100 nF or
 0.001 for: 100 nF < C  470 nF or
 0.0015 for: C  470 nF
Compared to values measured in 4.13.1
 50 % of values specified in section
“Insulation Resistance” of this specification
Document Number: 28124
For technical questions, contact: dc-film@vishay.com
www.vishay.com
Revision: 19-Mar-13
211
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