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:ECWH(A)
Designed for high frequency and current applications.
■Features
●Small size
●Excellent frequency characteristics
●Low loss
●Low Hum Sound Noise
●RoHS directive compliant
■Recommended Applications
●Resonance circuit for power supply
■ Explanation of Part Numbers
●Explanation of Part Numbers (Rated voltage 800 VDC)
● Explanation of Part Numbers fo r Odd Size Taping (Rated voltage 800 VDC)
●Explanation of Part Numbers (Rated voltage 1600 VDC)
1 2 3 4 5 6 7 8 9 10 11
Dielectric &
construction
Product code Capacitance Cap. Tol. Suffix
E C W H 8H A
Suffix
Rated voltage
8 800 VDC
Suffix Lead form
Blank Straight
B Crimped Lead
Q Crimped Lead
C Cut lead
Capacitance Suffix
E C W H 8R
A
Suffix Cap. Tol.
H
Dielectric &
construction
Product code Rated voltage
H ±3 %
1 2 3 4 5 6 7 8 9 10 11 12
Dielectric &
construction
Product code Capacitance Cap. Tol.
E C W H A C
Suffix
Rated voltage
3C 1600 VDC H ±3 %
J ±5 %
3
Suffix Lead form
Blank Straight
B Crimped Lead
Q Crimped Lead
C Cut lead
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.
■Specifications
Category temp. range
(Including temperature-rise on unit surface) －40 ℃ to +105 ℃
Rated voltage 800 VDC 1600 VDC
Capacitance range 0.01 uF to 0.047 uF 0.0010 to 0.047 uF
Capacitance tolerance ±3% (H) ±3% (H), ±5% (J)
Withstand voltage Between terminals：Rated voltage(VDC)×150 % 60 s
Dissipation factor (tanδ) tanδ≦0.1 % (20 ℃,1 kHz)
Insulation resistance （IR) IR≧30000 ＭΩ (20 ℃, 500 VDC, 60 s )
*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”.
●Packaging Specifications ●Lead Spacing
■Rating, Dimension & Quantity / Ammo Box
●Rated voltage：800 VDC, Capacitance tolerance：±3 % (H)
Dimensions (mm)
Min. order Q’ty
Ｈmax F Ｓ
Part No. Capacitance
(μF) Ｌmax Ｔ
max Straight Crimped lead
(Suffix B)
Crimped lead
(Suffix Q) Straight Crimped lead
(Suffix B)
Crimped lead
(Suffix Q)
Φｄ Ammo
7.5mm
ECWH8103HA( ) 0.010 15.4 5.4 9.8 14.8 14.8 12.5 7.5 12.5 0.6
ECWH8123HA( ) 0.012 15.4 5.8 10.2 15.2 15.2 12.5 7.5 12.5 0.6
ECWH8153HA( ) 0.015 15.4 6.2 10.6 15.6 15.6 12.5 7.5 12.5 0.6
ECWH8183HA( ) 0.018 15.7 6.6 11.0 16.0 18.0 12.5 7.5 12.5 0.8
500
ECWH8223HA( ) 0.022 15.7 7.1 11.5 16.5 18.5 12.5 7.5 12.5 0.8
ECWH8273HA( ) 0.027 15.7 7.6 12.0 17.0 19.0 12.5 7.5 12.5 0.8 400
ECWH8333HA( ) 0.033 15.7 8.4 12.8 17.8 19.8 12.5 7.5 12.5 0.8
ECWH8393HA( ) 0.039 15.7 8.9 13.3 18.3 20.3 12.5 7.5 12.5 0.8
ECWH8473HA( ) 0.047 15.7 9.7 14.1 19.1 21.1 12.5 7.5 12.5 0.8
300
Taping Style
Type Rated
voltage Cap. Range
（uF） AD AS B C D E Packing Suffix
ECWH(Ａ) 800 VDC 0.010 to 0.047 ○ Ammo RHA
ECWHＡ 1600 VDC
0.0010 to 0.047 ○Ammo ( )4
Style Lead spacing
E 7.5 mm
Capacitance tolerance code
Suffix for lead crimped
■Dimensions in mm (not to scale) ■ Packaing Specifications for Bulk Package
Packing quantity: 100 pcs./bag
■ Taping Specifications for Automatic Insertion
● Taping style
※Refer to the
p
a
g
e of ta
p
in
g
s
p
ecifications.
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.
■Rating, Dimension & Quantity / Ammo Box
●Rated voltage：1600 VDC，Capacitance tolerance：±3 % (H), ±5 % (J)
Dimensions (mm)
Min. order Q’ty
Ｈmax F Ｓ
Part No. Capacitance
(μF) Ｌmax Ｔ
max Straight
Crimped
lead
(Suffix B)
Crimped
lead
(Suffix Q)
Crimped
lead
(Suffix B)
Crimped
lead
(Suffix Q)
Φｄ Ammo
7.5mm
ECWHA3C102( )( ) 0.0010 17.8 5.2 -- 13.0 13.0 -- 10.0
15.0 0.6
ECWHA3C112( )( ) 0.0011 17.8 5.4 -- 13.1 13.1 -- 10.0
15.0 0.6 600
ECWHA3C122( )( ) 0.0012 17.8 5.5 -- 13.2 13.2 -- 10.0 15.0 0.6
ECWHA3C132( )( ) 0.0013 17.8 5.7 -- 13.4 13.4 -- 10.0 15.0 0.6
ECWHA3C152( )( ) 0.0015 17.8 5.9 -- 13.7 13.7 -- 10.0
15.0 0.6
500
ECWHA3C162( )( ) 0.0016 17.8 6.1 -- 13.9 13.9 -- 10.0
15.0 0.6
ECWHA3C182( )( ) 0.0018 17.8 6.4 -- 14.1 14.1 -- 10.0
15.0 0.6
ECWHA3C202( )( ) 0.0020 17.8 6.6 -- 14.3 14.3 -- 10.0
15.0 0.6
ECWHA3C222( )( ) 0.0022 17.8 6.7 -- 14.5 14.5 -- 10.0
15.0 0.6
ECWHA3C242( )( ) 0.0024 17.8 7.0 -- 14.7 14.7 -- 10.0
15.0 0.6
400
ECWHA3C272( )( ) 0.0027 17.8 5.2 -- 13.0 13.0 -- 10.0
15.0 0.6 600
ECWHA3C302( )( ) 0.0030 17.8 5.5 -- 13.2 13.2 -- 10.0
15.0 0.6
ECWHA3C332( )( ) 0.0033 17.8 5.6 -- 13.4 13.4 -- 10.0
15.0 0.6
ECWHA3C362( )( ) 0.0036 17.8 5.7 -- 13.5 13.5 -- 10.0
15.0 0.6
500
ECWHA3C392( )( ) 0.0039 17.8 6.0 -- 13.8 13.8 -- 10.0
15.0 0.6
ECWHA3C432( )( ) 0.0043 17.8 6.2 -- 13.9 13.9 -- 10.0
15.0 0.6
ECWHA3C472( )( ) 0.0047 17.8 6.4 9.1 14.1 14.1 15.0 10.0 15.0 0.6
ECWHA3C512( )( ) 0.0051 17.8 6.6 9.4 14.4 14.4 15.0 10.0 15.0 0.6
ECWHA3C562( )( ) 0.0056 17.8 6.8 9.6 14.6 14.6 15.0 10.0 15.0 0.6
ECWHA3C622( )( ) 0.0062 17.8 7.1 9.8 14.8 14.8 15.0 10.0 15.0 0.6
400
ECWHA3C682( )( ) 0.0068 17.8 6.1 12.1 17.1 17.1 15.0 10.0 15.0 0.6 500
ECWHA3C752( )( ) 0.0075 17.8 6.5 12.4 17.4 17.4 15.0 10.0 15.0 0.6
ECWHA3C822( )( ) 0.0082 17.8 6.8 12.7 17.7 17.7 15.0 10.0 15.0 0.6
ECWHA3C912( )( ) 0.0091 17.8 7.1 13.0 18.0 18.0 15.0 10.0 15.0 0.6
400
ECWHA3C103( )( ) 0.010 20.3 6.4 12.3 17.3 17.3 17.5 10.0 17.5 0.6 500
ECWHA3C113( )( ) 0.011 20.3 6.6 12.5 17.5 17.5 17.5 10.0 17.5 0.6
ECWHA3C123( )( ) 0.012 20.3 6.8 12.8 17.8 17.8 17.5 10.0 17.5 0.6
ECWHA3C133( )( ) 0.013 20.3 7.1 13.0 18.0 18.0 17.5 10.0 17.5 0.6
ECWHA3C153( )( ) 0.015 20.3 7.6 13.5 18.5 18.5 17.5 10.0 17.5 0.6
ECWHA3C163( )( ) 0.016 20.3 7.9 13.8 18.8 18.8 17.5 10.0 17.5 0.6
400
ECWHA3C183( )( ) 0.018 20.6 8.2 14.1 19.1 21.1
17.5 10.0 17.5 0.8
ECWHA3C203( )( ) 0.020 20.6 8.7 14.6 19.6 21.6
17.5 10.0 17.5 0.8
ECWHA3C223( )( ) 0.022 20.6 9.1 15.0 20.0 22.0
17.5 10.0 17.5 0.8
ECWHA3C243( )( ) 0.024 20.6 9.6 15.4 20.4 22.4
17.5 10.0 17.5 0.8
ECWHA3C273( )( ) 0.027 20.6 10.0 15.9 20.9 22.9
17.5 10.0 17.5 0.8
300
ECWHA3C303( )( ) 0.030 20.6 10.7 16.5 21.5 23.5
17.5 10.0 17.5 0.8
ECWHA3C333( )( ) 0.033 20.6 11.2 17.0 22.0 24.0
17.5 10.0 17.5 0.8
ECWHA3C363( )( ) 0.036 20.6 11.7 17.5 22.5 24.5 17.5 10.0 17.5 0.8
ECWHA3C393( )( ) 0.039 20.6 12.1 18.0 23.0 25.0
17.5 10.0 17.5 0.8
ECWHA3C433( )( ) 0.043 20.6 12.8 18.6 23.6 25.6
17.5 10.0 17.5 0.8
200
ECWHA3C473( )( ) 0.047 20.6 13.4 19.2 24.2 26.2
17.5 10.0 17.5 0.8
Capacitance tolerance code
Suffix for lead crimped
(Metallized Polypropylene Film)
-10
-5
0
5
10
-40-20 0 20406080100
0.01uF
0.047u
Capacitance change(%)
0.0
0.1
0.2
0.3
0.4
0.5
-40-20 0 20406080100
0.01uF
0.047u
Temperature Characteristics Frequency Characteristics
Electrical Characteristics <Typical Data >
1.E+07
1.E+08
1.E+09
1.E+10
1.E+11
1.E+12
1.E+13
-40-20 0 20406080100
0
.
0
1
u
F
0.022u
0.047u
-10
-5
0
5
10
1 10 100 1000 10000
0.047uF
0.01uF
0.022u
0
1
2
1 10 100 1000 10000
0.047uF
0
.
0
1
u
F
0.022u
0.001
0.01
0.1
1
10
100
1000
10000
100000
1 10 100 1000 10000
0.047uF
0.01uF
0
.
0
22
u
Insulation resistance(ohm) Dissipation factor(%)
Capacitance change(%)
Impedance(ohm) Dissipation factor(%)
at 1kHz
at 1kHz
at DC100V
Frequency(kHz)Temperature(℃)
Frequency(kHz)Temperature(℃)
ECWH (A) Type
DC800V seri es
Frequency(kHz)Temperature(℃)
(Metallized Polypropylene Film)
Effective value (Arms)
Permissible Curren
t
Permissible Voltage
Applicable Specifications
Frequency(kHz)
ECWH (A) Type
DC800V seri es
*Please consult Panasonic if
y
our condition exceeds the abov
e
*The current
(
0-P
)
value is calculated usin
g
nominal ca
p
acitance.
*P When
y
ou use this
p
roduct
,
p
eak volta
g
e must not exceed DC rated volta
g
e
.
Effective value
50
60
70
80
90
100
110
-40 -20 0 20 40 60 80 100 120
Voltage Derating by TemperaturePulse Handling Capability (dv/dt)
(Max 10000cycles)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
10 100 1000
0.033u
0
.
0
22
u
0.018u
0.015u
0
.
0
27
u
0.01uF
0
.
0
12
u
0.039u
0.047u
Permissible Current Derating by Temperature
Percentage to the permissible current
Temperature of capacitor surface (℃)
Temperature of capacitor surface (℃)
Percentage to the rated voltage (%)
Rated
Voltage
Capacitance
(μF) Code dV/dt
(V/μs)
Current
(A0-P)
0.010 103 5.0
0.012 123 6.0
0.015 153 7.5
0.018 183 9.0
0.022 223 22.0
0.027 273 27.0
0.033 333 33.0
0.039 393 39.0
0.047 473 47.0
DC
800V
500
1000
0
20
40
60
80
100
-40 -20 0 20 40 60 80 100 120
0.01uF to 0.047uF
0.01uF to 0.047uF
(Metallized Polypropylene Film)
-10
-5
0
5
10
-40-20 0 20406080100
0.01uF
0
.
0
47
u
F
0.0027uF
0.0010uF
Capacitance change(%)
0.0
0.1
0.2
0.3
0.4
0.5
-40-20 0 20406080100
0
.
0
1
u
F
0.047uF
0.0027uF
0.0010uF
Temperature Characteristics Frequency Characteristics
Electrical Characteristics <Typical Data >
1.E+08
1.E+09
1.E+10
1.E+11
1.E+12
1.E+13
1.E+14
-40-20 0 20406080100
0
.
0
1
u
F
0.047uF
0
.
00
27
u
F
0.0010uF
-10
-5
0
5
10
1 10 100 1000 10000
0.010uF
0.047uF
0.001uF
0.0027uF
0
1
2
1 10 100 1000 10000
0.010uF
0.047uF
0.001uF
0
.
00
27
u
F
0.001
0.01
0.1
1
10
100
1000
10000
100000
1 10 100 1000 10000 10000
0
0.010uF
0.047uF
0.001uF
0.0027uF
Insulation resistance(ohm) Dissipation factor(%)
Capacitance change(%)
Impedance(ohm) Dissipation factor(%)
at 1kHz
at 1kHz
at DC100V
Frequency(kHz)Temperature(℃)
Frequency(kHz)Temperature(℃)
ECWHA Type
DC1600V seri es
Frequency(kHz)Temperature(℃)
(Metallized Polypropylene Film)
Effective value (Arms)
Permissible Curren
t
Permissible Voltage
Applicable Specifications
Frequency(kHz)
ECWHA Type
DC1600V seri es
*Please consult Panasonic if
y
our condition exceeds the abov
e
*The current
(
0-P
)
value is calculated usin
g
nominal ca
p
acitance.
*P When
y
ou use this
p
roduct
,
p
eak volta
g
e must not exceed DC rated volta
g
e
.
Effective value
50
60
70
80
90
100
110
-40 -20 0 20 40 60 80 100 120
Voltage Derating by TemperaturePulse Handling Capability (dv/dt)
(Max 10000cycles)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
10 100 1000
0.033uF
0.022uF
0.015uF
0.01uF
0.0068uF
0.047uF
0.0047uF
0.0033uF
0.0022uF
0.0015uF
0.001uF
Permissible Current Derating by Temperature
Percentage to the permissible current
Temperature of capacitor surface (℃)
Temperature of capacitor surface (℃)
Percentage to the rated voltage (%)
Rated
Voltage
Capacitance
(μF) Code dV/dt
(V/μs)
Current
(A0-P)
0.0010 102 2.0
0.0015 152 3.0
0.0022 222 4.4
0.0033 332 6.6
0.0047 472 9.4
0.0068 682 13.6
0.0100 103 20.0
0.0150 153 30.0
0.0220 223 44.0
0.0330 333 66.0
0.0470 473 94.0
DC
1600V 2000
0
20
40
60
80
100
-40 -20 0 20 40 60 80 100 120
0.01uF to 0.047uF
0.01uF to 0.047uF
