Pilkor components

Snubber Capacitors

PCPW

235

(Metallized Polypropylene Film Capacitors)

MMKP

TENTATIVE TARGET SPECIFICATION

4 OF 6

04-10-15

( C ) PILKOR ELECTRONICS 2004

QSN-075-xx

CHARACTERISTICS

Test Votage

. Test Voltage

.

Test Voltage

( between leads and case ) : 3KV- 50Hz(or 60Hz) for 60 seconds

Dissipation Factor

Tangent of loss angle ( x 10

Rated voltage

Capacitance

1 kHz

10 kHz

100 kHz

V

C

0.1

1.0

-

≤ 5

≤ 5

-

≤ 8

≤ 15

≤ 5

-

-

Insulation Resistance

The insulation resistance is measured for 1min ±5s, at 100V

RC (

Ω•F) > 30,000 s

Typical capacitance change versus operating

- 5% after 30,000hrs at Vrms or after 100,000hrs at Vrdc

Damp heat test

PRODUCT MARKING

Capacitors are marked on the top or on the top and one side with the following information :

. Rated capacitance code in accordance with IEC 60062

. Tolerance on rated capacitance : J : ± 5 %

K : ± 10 %

. Rated (DC) Voltage ( e.g. 400 V )

. Code for dielectric material (MKP)

. Manufacturer's type designation ( PCPW235 )

. Manufacturer's name (PILKOR)

Example of marking

1u0

K

850V

PILKOR

PCPW235

MMKP

WK....

Marking on the top or side

TEST

CONDITIONS

REQUIREMENTS

Damp heat test

( Steady state )

Temp. = 40

±2 ℃

Relative humidity = 93

±2%

Test Duration = 56 days

∆C/C < 2%

∆tanδ < 0.0010 (@ 1kHz)

DRAFT