Plastic Film Capacitors
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.
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 Rated voltage Capacitance Cap. Tol. Suffix
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 )Plastic Film Capacitors
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.
■
Dimensions in mm (not to scale)
(Dimensions：ｍｍ)
Cut lead (Suffix A)
■
Rating, Dimension & Quantity / Ammo Box
Part No. Capacitance(μF)
Dimensions (mm) Min. Order Q’t
Ｌ Ｔ Ｈ Ｆ φｄ Ｐ Q Straight Cut lead
ＥＣＷＦＥ２Ｗ１０４□（ ） ０．１ １３．０ ５．０ １０．５ １０．０ ０．６ ０±０．８ １．５ ２０００ １３００ ＥＣＷＦＥ２Ｗ１５４□（ ） ０．１５ １３．０ ５．０ １０．５ １０．０ ０．６ ０±０．８ １．５ ２０００ １３００ ＥＣＷＦＥ２Ｗ２２４□（ ） ０．２２ １３．０ ６．０ １２．０ １０．０ ０．６ ０±０．８ １．５ １５００ １０００ ＥＣＷＦＥ２Ｗ３３４□（ ） ０．３３ １３．０ ６．０ １２．０ １０．０ ０．６ ０±０．８ １．５ １５００ １０００ ＥＣＷＦＥ２Ｗ４７４P（ ） ０．４７ １３．０ ７．０ １２．５ １０．０ ０．６ ０±０．８ １．５ １５００ １２００ ＥＣＷＦＥ２Ｗ４７４Q（ ） ＥＣＷＦＥ２Ｗ４７４□（ ） ０．４７ １７．５ ６．０ １１．５ １５．０ ０．８ ０±０．８ １．３ １５００ １０００ ＥＣＷＦＥ２Ｗ６８４□（ ） ０．６８ １７．５ ７．０ １２．５ １５．０ ０．８ ０±０．８ １．３ １５００ １０００ ＥＣＷＦＥ２Ｗ１０５□（ ） １．０ １７．５ ７．０ １２．５ １５．０ ０．８ ０±０．８ １．３ １５００ １０００ ＥＣＷＦＥ２Ｗ１５５□（ ） １．５ １７．５ １０．０ １５．５ １５．０ ０．８ ０±０．８ １．３ １０００ ６００ ＥＣＷＦＥ２Ｗ２２５□（ ） ２．２ １７．５ １０．０ １５．５ １５．０ ０．８ ０±０．８ １．３ １０００ ６００ ＥＣＷＦＥ２Ｗ３３５□（ ） ３．３ ２６．０ １０．０ １７．０ ２２．５ ０．８ ０±０．８ １．８ ５００ ３００ ＥＣＷＦＥ２Ｗ４７５□（ ） ４．７ ２６．０ １２．０ １９．０ ２２．５ ０．８ ０±０．８ １．８ ３００ ２００
Suffix for lead crimped Capacitance tolerance code
Note) Part Number marked with ★ is Short Lead Space Product.
★
Plastic Film Capacitors
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. ■
Rating, Dimension & Quantity / Ammo Box
Part No. Capacitance (μF)
Dimensions (mm) Min. Order Q’t
Ｌ Ｔ Ｈ Ｆ φｄ Ｐ Q Straight Cut lead
ＥＣＷＦＥ２Ｊ１０４□（ ） ０．１ １７．５ ５．０ １０．５ １５．０ ０．６ ０±０．８ １．２５ １０００ １０００ ＥＣＷＦＥ２Ｊ１５４□（ ） ０．１５ １７．５ ６．０ １１．５ １５．０ ０．６ ０±０．８ １．２５ １０００ １０００ ＥＣＷＦＥ２Ｊ２２４□（ ） ０．２２ １７．５ ７．０ １２．５ １５．０ ０．６ ０±０．８ １．２５ １０００ １０００ ＥＣＷＦＥ２Ｊ３３４□（ ） ０．３３ １７．５ ８．５ １４．５ １５．０ ０．６ ０±０．８ １．２５ １０００ ８００ ＥＣＷＦＥ２Ｊ４７４□（ ） ０．４７ １７．５ １０．０ １５．５ １５．０ ０．６ ０±０．８ １．２５ １０００ ６００ ＥＣＷＦＥ２Ｊ６８４□（ ） ０．６８ １７．５ １１．０ １７．５ １５．０ ０．６ ０±０．８ １．２５ ６００ ６００ ＥＣＷＦＥ２Ｊ１０５□（ ） １．０ ２６．０ １０．０ １７．０ ２２．５ ０．８ ０±０．８ １．７５ ５００ ３００ ＥＣＷＦＥ２Ｊ１５５□（ ） １．５ ２６．０ １２．０ １９．０ ２２．５ ０．８ ０±０．８ １．７５ ３００ ２００ ＥＣＷＦＥ２Ｊ２２５□（ ） ２．２ ２６．０ １６．０ ２３．０ ２２．５ ０．８ ０±０．８ １．７５ ２００ ２００
Suffix for lead crimped Capacitance tolerance code
22.5
(Metallized Polypropylene Film)
0.1uF 4.7uF 1.0uF -10 -5 0 5 10 -40 -20 0 20 40 60 80 100
Capac
it
anc
e c
hange(
%)
0.1uF 4.7uF 1.0uF 0.0 0.1 0.2 0.3 0.4 0.5 -40 -20 0 20 40 60 80 100Temperature Characteristics
Frequency Characteristics
Electrical Characteristics <Typical Data >
0.1uF 1.0uF 4.7uF 1.E+07 1.E+08 1.E+09 1.E+10 1.E+11 1.E+12 1.E+13 1.E+14 -40 -20 0 20 40 60 80 100 1.0uF 0.47uF 0.1uF -10 -5 0 5 10 1 10 100 1000 0.47uF 0.1uF 1.0uF 0 2 4 6 8 10 1 10 100 1000 0.1uF 4.7uF 1.0uF 0.01 0.1 1 10 100 1000 10000 1 10 100 1000 10000
In
s
u
la
ti
on r
e
s
is
tanc
e(
ohm
)
D
is
s
ipat
ion f
a
c
tor
(%
)
Capac
it
anc
e c
hange(
%)
Im
pedanc
e(
ohm
)
D
is
s
ipat
ion f
a
c
tor
(%
)
at 1kHz at 1kHz at DC100VFrequency(kHz)
Temperature(℃)
Frequency(kHz)
Temperature(℃)
ECWFE Type
DC450V series
Frequency(kHz)
Temperature(℃)
(Metallized Polypropylene Film)
E
ff
e
c
tiv
e v
a
lue
(A
rm
s
)
Permissible Current
Permissible Voltage
Applicable Specifications
Frequency(kHz)
ECWFE Type DC450V series
*Please consult Panasonic if your condition exceeds the above
*The current(0-P) value is calculated using nominal capacitance.
*P When you use this product, peak voltage must not exceed DC rated voltage.
E
ff
e
c
tiv
e v
a
lue
(Vrm
s
)
50 60 70 80 90 100 110 -40 -20 0 20 40 60 80 100 0.1uF to 4.7uFVoltage Derating by Temperature
Pulse Handling Capability (dv/dt)
(Max 10000cycles)
0.10uF 3.3uF 4.7uF 0.15uF 0.22uF 0.33uF 0.47uF 0.68uF 0.47uF(10pitch) 1.0uF 1.5uF 2.2uF 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 10 100 1000Permissible Current Derating by Temperatu
P
e
rc
ent
age t
o
t
he per
m
is
s
ibl
e
c
u
rr
ent
(
%
)
Temperature of capacitor surface (℃)
Temperature of capacitor surface (℃)
P
e
rc
ent
age t
o
t
he r
a
ted
v
o
lt
age
(%
)
Rated Voltage Pitch (mm) Capacitance (μF) Code dV/dt (V/μs) Current (A0-P) 0.100 104 4.2 0.150 154 6.2 0.220 224 9.2 0.330 334 13.7 0.470 474 19.6 0.470 474 11.4 0.680 684 16.5 1.000 105 24.3 1.500 155 36.5 2.200 225 53.4 3.300 335 47.2 4.700 475 67.3 DC 450V 10.0 41.6 15.0 24.3 22.5 14.3 0 20 40 60 80 100 -40 -20 0 20 40 60 80 1000.1uF to 4.7uF
(Metallized Polypropylene Film)
0.1uF 2.2uF 1.0uF -10 -5 0 5 10 -40 -20 0 20 40 60 80 100Capac
it
anc
e c
hange(
%)
0.1uF 2.2uF 1.0uF 0.0 0.1 0.2 0.3 0.4 0.5 -40 -20 0 20 40 60 80 100Temperature Characteristics
Frequency Characteristics
Electrical Characteristics <Typical Data >
0.1uF 1.0uF 2.2uF 1.E+07 1.E+08 1.E+09 1.E+10 1.E+11 1.E+12 1.E+13 1.E+14 -40 -20 0 20 40 60 80 100 2.2uF 1.0uF 0.1uF -10 -5 0 5 10 1 10 100 1000 0.1uF 2.2uF 1.0uF 0 2 4 6 8 10 1 10 100 1000 0.1uF 2.2uF 1.0uF 0.01 0.1 1 10 100 1000 10000 1 10 100 1000 10000
In
s
u
la
ti
on r
e
s
is
tanc
e(
ohm
)
D
is
s
ipat
ion f
a
c
tor
(%
)
Capac
it
anc
e c
hange(
%)
Im
pedanc
e(
ohm
)
D
is
s
ipat
ion f
a
c
tor
(%
)
at 1kHz at 1kHz at DC100VFrequency(kHz)
Temperature(℃)
Frequency(kHz)
Temperature(℃)
ECWFE Type
DC630V series
Frequency(kHz)
Temperature(℃)
(Metallized Polypropylene Film)
E
ff
e
c
tiv
e v
a
lue
(A
rm
s
)
Permissible Current
Permissible Voltage
Applicable Specifications
Frequency(kHz)
ECWFE Type DC630V series
*Please consult Panasonic if your condition exceeds the above
*The current(0-P) value is calculated using nominal capacitance.
*P When you use this product, peak voltage must not exceed DC rated voltage.
