Plastic Film Capacitors
Metallized Polypropylene
Film Capacitor (For Automotive)
Non-inductive construction using metallized Polypropylene
film with flame retardant plastic case.
● High safety (with safety function)
● High moisture resistance (85℃, 85%, 500 V.DC, 1000 h)
● High thermal shock resistance (-55℃ ⇔ 85℃, 1000 cycles)
● High temperature load test (125℃, 450 V.DC, 1000 h)
● Flame-retardant plastic case and non-combustible resin
● AEC-Q200 compliant
● RoHS compliant
● DC/DC, AC/DC converter circuit in xEV
● High frequency and high current circuits
● Lead pitch : 22.5 mm
● Lead pitch : 27.5 mm
＊ 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”.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
14-Nov-18
Capacitance tolerance
Dissipation factor (tan δ)
Withstand voltage
Insulation resistance (IR)
±5% (J), ±10 % (K)
tan δ ≦ 0.1 % (20 °C, 1 kHz)
Between terminals： Rated voltage (V.DC) × 150 % 60 s
IR ≧ 3,000 ＭΩ･uF (20 ℃, 500 V.DC, 60 s)
(Including temperature-rise on unit surface)
Category temp. range
−40 °C to +110 °C
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Rated voltage
Capacitance range
630 V.DC（ Derating of rated voltage by 1.0 % / ℃ at more than 85 ℃）
Lead pitch：27.5 mm
Lead pitch：22.5 mm
1.0 µF, 1.5 µF, 2.2 µF, 3.0 µF, 4.7 μF　
1.0 µF, 1.5 µF, 2.2 µF, 3.0 µF
Cut lead
Blank
Straight
A
Cut lead
J
±5％
K
±10％
Code
Code
Cap. Tol.
Recommended applications
Explanation of part number
Code
Cap. Tol.
Features
2J
630 V.DC
ECWFG
series
2J
630 V.DC
Lead form
Straight
1
P
±5％（J）
Code
Lead form
A
Q
±10％（K）
1 2 3 4 5 6 7 8 910 11 12
E
C
W
F
G
1 2 3 4 5 6 7 8 910 11 12
E
C
W
F
G
Product code
Dielectric &
construction
Rated voltage
Capacitance
Suffix 1
Suffix 2
Product code
Dielectric &
construction
Rated voltage
Capacitance
Suffix 1
Suffix 2
Plastic Film Capacitors
● Lead pitch : 22.5 mm
＊( )：Suffix for lead crimped
● Lead pitch : 27.5 mm
＊□：Capacitance tolerance code
＊( ) : Suffix for lead crimped
350
300
250
400
300
200
150
250
300
Straight
Cut lead
Min. order q’ty
150
ECWFG2J105P( )
3.0
1.5
1.0
17.5
12.0
10.5
27.0
27.0
27.0
ECWFG2J155P( )
ECWFG2J155Q( )
150
200
300
40019.0
2.25
2.25
2.25
0±0.8
0±0.8
0±0.8
ECWFG2J305□( )
3.0
31.5
13.5
28.5
27.5
1.0
Should a safety concern arise regarding this product, please be sure to contact us immediately.
14-Nov-18
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
0±0.8
2.0
0±0.8
2.0
150
ECWFG2J475□( )
4.7
31.5
17.5
32.5
27.5
1.0
100
100
ECWFG2J225□( )
2.2
31.5
12.0
24.5
27.5
1.0
0±0.8
2.0
27.5
1.0
0±0.8
27.5
1.0
0±0.8
P
Q
Part No Cap. Dimensions（ｍｍ）
（μF）
L
T
H
F
Φd
2.0
ECWFG2J155□( )
1.5
31.5
10.5
21.0
2.0
ECWFG2J225P( )
2.2 27.0 15.5 24.0 22.5 1.0
ECWFG2J105□( )
1.0
31.5
9.5
18.0
22.5 1.026.5
ECWFG2J305Q( )
ECWFG2J105Q( )
Cut lead
H
F
Φd
P
Q
Straight
350
22.5 1.021.0
22.5 1.0
0±0.8 2.25
ECWFG2J225Q( )
ECWFG2J305P( )
Dimensions
Part No
Cap.
Dimensions（ｍｍ）
Min. order q’ty
（μF）
L
T
Marking
example
Rating · Dimensions
L±0.5
T±0.5
F±0.4
Φd±0.05
20 min.
H±0.5
4.0±0.5
Cut lead
（Suffix A）
Q
+1.4
-0.6
Unit:ｍｍ
WFG105J
2J
Copper wire
Marking
Date code
P(Lead location limits
from center)
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