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 FD
12
Product code Dielectric &
construction
Cap. Tol.Rated voltage Capacitance Suffix
10
Code
Blank
B
Q
C
3
4
Lead Form
Straight
Crimped lead
Crimped lead
Cut lead
Crimped taping (Ammo)
Odd size taping
J ±5 %
K ±10 %
2W 450 V.DC
1 2 3 4 5 6 7 8 9 11
E C W FD
12
Product code Dielectric &
construction
Suffix 1Rated voltage Capacitance Suffix 2
10
Code
1
B
Q
C
3
4
Lead Form
Straight
Crimped lead
Crimped lead
Cut lead
Crimped taping (Ammo)
Odd size taping
2W 450 V.DC
P ±5 %(J)
Q ±10 %(K)
Code
Cap. Tol.
●
Small size
●
Excellent frequency characteristics
●
Low loss
●
Flame-retardant epoxy resin coating
●
Low Hum Sound Noise
●
RoHS directive compliant
●
Activ fi lter circuits
●
High frequency and high current circuits
●
Short lead space product (0.47 F, 0.68 F, 1.0 F)
●
Standard product
Non-inductive construction using metalized Polypropylene
fi lm with fl ame retardant epoxy resin coating.
Features
Metallized Polypropylene
Film Capacitor
Type : ECWFD
Category temp. range
(Including temperature-rise on unit surface)
– 40 °C to +110 °C
Rated voltage
450 V.DC (Derating of rated voltage by 0.62%/°C at more than 85°C Peak to peak
voltage applied on the capacitor should be less than 240 Vp-p, and zero to peak
voltage should be less than 450 Vo-p.
Capacitance range 0.1 F to 4.7 F
Capacitance tolerance ±5 %(J), ±10 %(K)
Dissipation factor (tan d) tan d < 0.1 % ( 20 °C, 1 kHz )
Withstand voltage Between terminals:Rated voltage (V.DC)×150 %, 60 s
Insulation resistance (IR)
C < 0.33 F : IR > 30000 MΩ
(20 °C, 100 V.DC, 60 s)
C > 0.33 F : IR > 10000 MΩ  µF
✽
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”.
Recommended applications
Explanation of part number
Speci cations
Feb. 201601