Plastic Film Capacitors
Metallized Polypropylene Film Capacitor
Type:
ECWF(B)
Designed for high current and frequency applications.
IFeatures
• Low-loss
• Excellent frequency characteristics
• Flame reterdant epoxy resin coating
• RoHS directive compliant
IRecommended Applications
• High frequency and high current circuits
(TVs, Monitors, Power Supplies, etc.)
IExplanation of Part Numbers
1
2
3
4
E
C
W
F
Products code
Dielectric &
construction
5
6
7
8
9
10
11
B
Rated
voltage
Capacitance
2 250 VDC (150 Vrms, 250 Vo-p)
4 400 VDC (200 Vrms, 400 Vo-p)
Cap. Tol. Suffix
H ±3 %
J ±5 %
Suffix
Blank
B
Type 1
Type 2
Straight
Crimped lead
G Explanation of Part Numbers for Odd Size Taping
E
C
Products code
W
F
Dielectric &
construction
R
Rated
voltage
Capacitance
B
7.5 mm Cap. Tol. Suffix
Crimped lead
ISpecifications
Category temp. range
(Including temperature-rise on unit surface)
– 25 ˚C to + 105 ˚C
Rated voltage
250 VDC(150 Vrms, 250 Vo-p), 400 VDC(200 Vrms, 400 Vo-p)
(Derating of rated voltage by 1.25 %/˚C at more than 85 ˚C)
Capacitance range
0.022 µF to 4.7 µF(250 VDC), 0.022 µF to 1.6 µF(400 VDC)
Capacitance tolerance
±3 %(H), ±5 %(J)
Dissipation factor (tan )
0.068 µF to 0.51 µF : tan <0.05 %
=
(20˚ C, 1 kHz)
0.56 µF to 4.7 µF : tan <0.1 %
=
0.068 µF to 4.7 µF : tan <0.2 % (20 ˚C, 10 kHz)
=
Withstand voltage
Insulation resistance (IR)
Between terminals : Rated volt. (VDC)✕150 % 60 s
>
C<0.33 µF : IR=9000 MΩ
=
(20 ˚C, 100 VDC, 60 s)
>
>0.33 µF : IR=3000 MΩ . µF
C
❈ 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”.
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.
Mar. 2006
