MKP1848625914Y(2009) データシートの表示（PDF） - Vishay Semiconductors

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MKP1848625914Y
(Rev.:2009)

Metallized Polypropylene Film Capacitors DC Capacitor MKP Type

Vishay Semiconductors 

MKP 1848 DC-Link

Vishay Roederstein Metallized Polypropylene Film Capacitors

DC Capacitor MKP Type

SUB-CLAUSE NUMBER AND TEST

5.12 Resonance frequency

measurement

5.10.0 Initial measurements

5.15.1 Endurance test between terminals

5.15.2 Final measurements

5.16.3.0 Initial measurements

5.16.3.1 Destruction test sequence

DC voltage with superimposed

AC voltage switched to high

DC voltage

5.5.3 Voltage test between terminal

5.16.3.2 Final measurements

CONDITIONS

Impedance analyser at Tamb

Capacitance at 1 kHz

tan δ at 10 kHz

Sequence

1.4 x UNdc at Tmax. = 85 °C

Duration 250 h

1000 x discharge at 1.4 x I (maximum

repetitive peak current in continuous

operation)

1.4 x UNdc at Tmax. = 85 °C

Duration 250 h

Capacitance

tan δ

Capacitance at 1 kHz

at Tmax. = 85 °C

1.3 x UNdc with superimposed AC voltage at

1.1 x in (Irms)

Duration = 5 min

Switch to high DC voltage = 2 x UNdc

Duration 10 s

Apply number of cycles till capacitance drop

(open circuit) occur.

1.5 x UNdc at Tamb

Duration 60 s

Visual examination

PERFORMANCE REQUIREMENTS

< 0.9 times the value as specified in typical

curve “Resonant frequency” of this

specification

|ΔC/C| ≤ 3 %

Increase of tan δ ≤ 0.0150

Compared to values measured in 5.15.0

Capacitance value < 10 % of measured in

5.16.3.0

No puncturing or flashover

Self healing punctures are permitted

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For technical questions, contact: dc-film@vishay.com

Document Number: 28164

Revision: 02-Feb-09

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