Datasheet

Plastic Film Capacitors
D esign, 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.
Metallized Polypropylene Film Capacitors
Type:ECWFE
Non-inductive construction using metalized Polypropylene
film with flame retardant plastic case.
■Features
●Small size
●Excellent frequency characteristics
●
Low loss
●Flame retardant epoxy resin coating
●Low Hum Sound Noise
●
RoHS directive compliant
■Recommended Applications
●Active filter
circuits
●High frequency and high current circuits
■Explanation of Part Numbers
■Specifications
*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”.
Category temp. range
(Including temperature-rise
on unit surface)
－40 ℃ to +105 ℃
Rated voltage
450
VDC ( Derating of rated voltage by 1.25%/℃ at more than 85℃)
Peak to peak voltage applied on the capacitor should be less than
240Vp-p ,and zero to peak voltage should be less than 450V.
630 VDC ( Derating of rated voltage by 1.0%/℃ at more than 85℃)
Peak to peak voltage applied on the capacitor should be less than
400Vp-p ,and zero to peak voltage should be less than 630V.
Capacitance range
0.1 uF to 4.7 uF
0.1 uF to 2.2 uF
Capacitance tolerance
±5% (J), ±10 % (K)
Withstand voltage
Between terminals：Rated voltage(VDC)×150 % 60 s
Dissipation factor (tanδ)
tanδ≦0.1 % (20 ℃,1 kHz)
Insulation resistance （IR)
450 VDC
C≦0.33 uF：IR≧30,000 ＭΩ
C＞0.33 uF：IR≧10,000 ＭΩ･uF
630 VDC
C≦0.33 uF：IR≧9,000 ＭΩ
C＞0.33 uF：IR≧3,000 ＭΩ･uF
Dielectric &
construction
Product code Capacitance Cap. Tol.
Suffix
Rated voltage
Suffix
Lead form
Blank
Straight
A
Cut lead
1 2
3
4
5
6 7 8 9 10 11 12
E C W F E
J ±5 %
K ±10 %
2W 450 VDC
2J 630VDC
(20 ℃, 100 VDC, 60 s )
(20 ℃, 500 VDC, 60 s )