Datasheet

Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Plastic Film Capacitors
1 2 3 4 5 6 7 8 9 11
E C W F
Product code Dielectric &
construction
SuffixRated voltage Capacitance SuffixCap. Tol.
10
L
Code
Blank
B
C
Lead Form
Straight
Crimped lead
Cut lead
4 400 V.DC
6 630 V.DC
H ±3 %
J ±5 %
1 2 3 4 5 6 7 8 9 11
E C W F L
Product code Dielectric &
construction
Cap. Tol.Capacitance SuffixSuffix
10
R
Rated voltage
●
Small size
●
Excellent frequency characteristics
●
Low loss
●
85 °C, 85 % RH, W.V. × 1.0 for 500 hours
●
RoHS directive compliant
●
Lighting
●
High frequency and high current circuits (Televisions, Monitors, Power Supplies, etc.)
●
Odd size taping
Designed for high frequency and current applications.
Metallized Polypropylene
Film Capacitor
Type : ECWF(L)
Speci cations
Category temp. range
(Including temperature-rise on unit surface)
– 40 °C to +105 °C
Rated voltage
400 V.DC, 630 V.DC
Capacitance range
400 V.DC 0.022 F to 2.4 F
630 V.DC 0.010 F to 1.3 F
Capacitance tolerance ±3 %(H), ±5 %(J)
Dissipation factor (tan d)
tan d < 0.05 % ( 20 °C, 1 kHz )
tan d < 0.20 % ( 20 °C, 10 kHz )
Withstand voltage Between terminals : Rated volt. (V.DC)×150 %, 60 s
Insulation resistance (IR)
C < 0.33 F : IR > 9000 MΩ (20 °C, 100 V.DC, 60 s for 400 V.DC)
C > 0.33 F : IR > 3000 MΩ  µF (20 °C, 500 V.DC, 60 s for 630 V.DC)
✽
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”.
Features
Recommended applications
Explanation of part number
Feb. 201601