Design, Specifications are subject to change without notice.

Ask factory for technical specifications before purchase and/or use.

Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.

− FC54 −

Design, Specifications are subject to change without notice.

Ask factory for technical specifications before purchase and/or use.

Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.

Plastic Film Capacitors

Metallized Polypropylene Film Capacitors

Type:

ECWF(A)

Designed for high frequency and current applications.

■Features

■Recommended Applications

■Explanation of Part Numbers

123456789

10

11

E

C

W

F

A

Products code

Dielectric &

construction

Rated

voltage

Cap. Tol.

Suffix

Suffix

Capacitance

● Explanation of Part Numbers for Odd Size Taping

E

C

W

F

R

A

Products code

Dielectric &

construction

Rated voltage

Suffix

Cap. Tol.

Suffix

Capacitance

Suffix

Blank

B

Q

C

Lead form

Straight

Crimped Lead

Crimped Lead

Cut lead

■Specifications

Category temp. range

(Including temperature-rise on unit surface)

Rated voltage

Capacitance range

Capacitance tolerance

Withstand voltage

Dissipation factor (tan )

–40 ˚C to +105 ˚C

450 VDC

Peak to peak voltage applied on the capacitor should be less than

240Vp-p, and zero to peak voltage should be less than 450V.

250 VDC

250 VDC

450 VDC

250 VDC

450 VDC

250 VDC

450 VDC

tan

δ≦0.1 % (20 ˚C,1 kHz)

Between terminals:Rated voltage (VDC)×150 % 60 s

Insulation resistance (IR)

0.1 μF to 6.8 μF

0.1 μF to 4.7 μF

±3 %(H), ±5 %(J)

±5 %(J), ±10 %(K)

C

≦0.33 μF :IR≧9,000 M

Ω

(20 ˚C, 100 VDC, 60 s)

≧3,000 M

Ω・μF

C

≦0.33 μF :IR≧30,000 M

Ω

(20 ˚C, 100 VDC, 60 s)

≧10,000 M

Ω・μF

2

2W

250 VDC

450 VDC

H

J

K

±3%

±5%

±10 %

❈ In case of applying voltage in alternating current (50 Hz or 60 Hz sine wave) to a capacitor with DC rated voltage,

please refer to the page of “Permissible voltage (R.M.S) in alternating current corresponding to DC rated voltage”.