225 EDLC-R ENYCAP™
www.vishay.com
Vishay BCcomponents
Ruggedized Electrical Double Layer Energy Storage Capacitors
FEATURES
• Polarized energy storage capacitor with high
capacity and energy density
• Rated voltage: 2.7 V
• Available in through-hole (radial) version
• Useful life: up to 2000 h at 85 °C
• Ruggedized for high humidity operation
• Rapid charge and discharge
• Maintenance-free, no service necessary
• AEC-Q200 qualified available (on request)
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
APPLICATIONS
•
•
•
•
•
Power backup
Burst power support
Storage device for energy harvesting
Micro UPS power source
Energy recovery
Image is not to scale
QUICK REFERENCE DATA
DESCRIPTION
Nominal case sizes
(Ø D x L in mm)
Rated capacitance range, C
R
Rated voltage, U
R
(65 °C / 85 °C)
Category temperature range
Endurance test at 85 °C
Useful life at 85 °C
Useful life at 20 °C
Shelf life at 20 °C
Cycle life
VALUE
10 x 20; 10 x 25; 10 x 30;
12.5 x 20; 12.5 x 25; 12.5 x 30;
12.5 x 40; 16 x 20; 18 x 20;
16 x 25, 18 x 25; 16 x 31;
18 x 31,
18 x 35, 18 x 40
5 F to 60 F
2.7 V / 2.3 V
-40 °C to +85 °C
Up to 1000 h
Up to 2000 h
> 10 years
2 years
> 500 000 cycles
MARKING
The capacitors are marked (where possible) with the
following information:
• Rated capacitance (in F)
• Rated voltage (in V)
• Date code, in accordance with IEC 60062
• Code indicating factory of origin
• Logo of manufacturer
• Negative terminal identification
• Series number (225)
PACKAGING
Supplied loose in box, taped ammo, or in ESD trays.
SELECTION CHART FOR C
R
, U
R
, AND RELEVANT NOMINAL CASE SIZES
(Ø D x L in mm)
C
R
(F)
5
7
8
10
12
15
20
22
25
30
35
40
50
60
Note
(1)
Preferred case size
Revision: 08-Oct-2019
Document Number: 28449
1
For technical questions, contact:
energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
U
R
(V) = 2.7 V
10 x 20
10 x 25
12.5 x 20
10 x 30
12.5 x 25
12.5 x 30
16 x 20
12.5 x 40
16 x 25; 18 x 20
18 x 25
16 x 31
18 x 31
(1)
18 x 35
18 x 40
225 EDLC-R ENYCAP™
www.vishay.com
DIMENSIONS
in millimeters
AND AVAILABLE FORMS
Vishay BCcomponents
L
Ød
F
ØD
5
min.
15
min.
Fig. 1 -
Form CA / TRAY:
Long leads
Fig. 2 -
Form TFA:
Taped in box (ammopack)
Table 1
DIMENSIONS
in millimeters,
MASS, AND PACKAGING QUANTITIES
NOMINAL CASE SIZE CASE
ØDxL
CODE
10 x 20
10 x 25
10 x 30
12.5 x 20
12.5 x 25
12.5 x 30
12.5 x 40
16 x 20
16 x 25
18 x 20
18 x 25
16 x 31
18 x 31
18 x 35
18 x 40
16
16L
16LL
17
18
18L
18LL
19a
19
1820
1825
20
1831
22
1840
Ød
0.6
0.6
0.8
0.6
0.6
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Ø D
max.
10.5
10.5
10.5
13.0
13.0
13.0
13.0
16.5
16.5
18.5
18.5
16.5
18.5
18.5
18.5
L
max.
22
27
32
22
27
33.5
42.5
22
27
22
27
33.5
33.5
37.5
42.5
F
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
7.5 ± 0.5
MASS
(g)
2.2
3.0
3.5
4.0
5.0
5.5
7.0
6.0
8.0
7.0
10.0
9.0
12.5
14.5
16.5
PACKAGING QUANTITIES
FORM CA
500
500
500
500
250
250
250
250
250
100
100
100
100
100
100
FORM TFA
800
800
800
500
500
500
-
250
250
250
250
250
250
250
-
FORM TRAY
-
-
-
-
-
-
-
200
200
200
200
200
200
200
150
ELECTRICAL DATA
SYMBOL
C
R
I
P
I
L
DESCRIPTION
Rated capacitance, tolerance -20 % / +50 %
Max. peak current
Max. leakage current after 0.5 h / 72 h at U
R
ORDERING EXAMPLE
Capacitor series 225 EDLC-R
40 F / 2.7 V
Nominal case size: Ø 18 mm x 31 mm; Form CA
Ordering code: MAL222551001E3
Note
• Unless otherwise specified, all electrical values in Table 2 apply
at T
amb
= 20 °C, P = 86 kPa to 106 kPa and RH = 45 % to 75 %
Revision: 08-Oct-2019
Document Number: 28449
2
For technical questions, contact:
energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
225 EDLC-R ENYCAP™
www.vishay.com
Table 2
Vishay BCcomponents
ELECTRICAL DATA AND ORDERING INFORMATION
I
L
I
P
MAX.
STORED
MAX.
MAX.
LEAKAGE ENERGY
U
R
U
CT (1)
NOMINAL MAX.
PEAK CURRENT
ESR
AC
U
S
C
R (2)
E AT U
R
(V)
(V)
CASE SIZE ESR
DC (2)
CURRENT AFTER
(V) 100 Hz
INITIAL,
(Wh)
Ø D x L INITIAL
(A)
(< 1 s) (F)
1 kHz
(mm)
(m)
(mA) (μA)
(m)
65 °C 85 °C
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
5
7
8
10
12
15
20
22
25
25
30
35
40
50
60
10 x 20
10 x 25
12.5 x 20
10 x 30
12.5 x 25
12.5 x 30
16 x 20
12.5 x 40
16 x 25
18 x 20
18 x 25
16 x 31
18 x 31
18 x 35
18 x 40
35
31
28
27
26
23
24
18
22
20
19
20
18
15
13
28
24
21
20
19
16
18
11
16
15
13
14
12
10
9
SPECIFIC
ENERGY
Ed AT U
R
(Wh/kg)
ORDERING CODE
MAL2225.......
65 °C 85 °C 0.5 h 72 h 65 °C 85 °C 65 °C 85 °C
12
12
15
15
17
20
25
25
25
25
30
30
35
35
35
10
10
12
12
14
17
20
20
20
20
25
25
30
30
30
2
3
4
4
5
6
8
9
8
8
12
15
20
25
30
25 0.005 0.004 2.3
35 0.007 0.005 2.3
40 0.008 0.006 2.0
45 0.009 0.007 2.6
55 0.011 0.008 2.2
70 0.015 0.011 2.7
75 0.020 0.015 3.4
75 0.021 0.015 3.0
75 0.025 0.018 3.2
75 0.025 0.018 3.6
140 0.030 0.022 3.0
200 0.035 0.026 3.9
200 0.041 0.029 3.3
250 0.051 0.037 3.5
300 0.061 0.044 3.7
1.8
1.7
1.5
2.0
1.6
2.0
2.3
2.1
2.3
2.6
2.2
2.9
2.3
2.6
2.7
FORM
CA
FORM
TFA
FORM
TRAY
-
-
-
-
-
-
91003E3
-
91006E3
91004E3
91007E3
91002E3
91001E3
91008E3
91009E3
51011E3 31011E3
51012E3 31012E3
51014E3 31014E3
51013E3 31013E3
51015E3 31015E3
51016E3 31016E3
51003E3 31003E3
51017E3
-
51006E3 31006E3
51004E3 31004E3
51007E3 31007E3
51002E3 31002E3
51001E3 31001E3
51008E3 31008E3
51009E3
-
Notes
(1)
U
CT
= rated voltage at upper category temperature
(2)
Rated capacitance C and ESR
R
DC
Table 3
ENDURANCE TEST DURATION AND USEFUL LIFE
NOMINAL CASE SIZE
ØDxL
10 x 20
10 x 25
10 x 30
12.5 x 20
12.5 x 25
12.5 x 30
12.5 x 40
16 x 20
16 x 25
18 x 20
18 x 25
16 x 31
18 x 31
18 x 35
18 x 40
CASE CODE
16
16L
16LL
17
18
18L
18LL
19a
19
1820
1825
20
1831
22
1840
ENDURANCE
AT 85 °C
(h)
750
750
750
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
USEFUL LIFE
AT 85 °C
(h)
1000
1000
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
2000
2000
Revision: 08-Oct-2019
Document Number: 28449
3
For technical questions, contact:
energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
225 EDLC-R ENYCAP™
www.vishay.com
Table 4
Vishay BCcomponents
RUGGEDIZED FOR HIGH HUMIDITY - BIASED HUMIDITY TESTING
PARAMETER
PROCEDURE (AT RATED VOLTAGE)
REQUIREMENTS
After loading the capacitor for the specified time at maximum
category temperature T
max.
= 85 °C and 85 % relative humidity,
and derated permissible maximum operating voltage U = 2.3 V,
following parameters are valid within a timeframe of 1000 h:
No visible damage
No leakage of electrolyte
C/C:
within ± 30 % of minimum initial specified value
ESR: less than 3 x initial specified value
Leakage: less than initial specified value
Humidity (relative)
85 %
Temperature
85 °C
TEST PROCEDURES AND REQUIREMENTS
NAME OF TEST
Capacitance C
R
and ESR
DC
Maximum peak current
Leakage current I
L
(1)
Endurance
Useful life
Storage at upper
category temperature
Shelf life
Cycle life
Stored energy E,
specific energy Ed and Ev
Soldering
Cleaning
Environmental conditions
PROCEDURE
(quick reference)
Measured by DC discharging method as described in “Measuring of Characteristics”.
(2)
Non-repetitive current for maximum 1 s at specified operating temperature.
Maximum operating voltage (refer to derating table) must not be exceeded.
Usually to be tested with constant current discharge from U
R
to 0.5 x U
R
.
Maximum current should not be used in normal operation and is only provided as reference value.
Measured at U
R
. Capacitor is charged to the rated voltage at 20 °C. Leakage current is the current at specified
time that is required to keep the capacitor charged at the rated voltage.
After loading the capacitor for specified time at maximum category temperature T
max.
= 85 °C and derated
permissible maximum operating voltage U = 2.3 V, following parameters are valid within a timeframe of
1000 h:
Capacitance
Within ± 30 % of minimum initial specified value
ESR
Less than 3 x initial specified value
Leakage
Within specified value
After loading the capacitor for specified time at maximum category temperature T
max.
= 85 °C and derated
permissible maximum operating voltage U = 2.3 V, following parameters are valid within a timeframe of
2000 h:
Capacitance
Within ± 50 % of minimum initial specified value
ESR
Less than 4 x initial specified value
Leakage
Within specified value
After loading the capacitor of specified time at maximum category temperature T
max.
= 85 °C and without
charge and under 40 % RH, following parameters are valid within a timeframe of 1000 h:
Capacitance
Within ± 30 % of minimum initial specified value
ESR
Less than 3 x initial specified value
Leakage
Within specified value
Stored uncharged at 20 °C.
Parameter within initial specification
Cycles at 20 °C between rated voltage and half of rated voltage U
R
with constant current and 1 s rest between
charge and discharge: > 500 000 cycles
Capacitance
Within ± 30 % of minimum initial specified value
ESR
Less than 3 x initial specified value
E [Wh] = ½ x C x (U
R
)
2
x 1/3600
Ed [Wh/kg] = ½ x C x (U
R
)
2
x 1/3600 x 1/mass
Ev [Wh/L] = ½ x C x (U
R
)
2
x 1/3600 x 1/volume
Hand or wave soldering allowed. For details refer to soldering requirements for radial aluminum electrolytic
capacitors in supplementary document.
For printed circuit board cleaning apply non-aggressive cleaning agents only.
For details refer to cleaning requirements for aluminum electrolytic capacitors in supplementary document.
Do not expose capacitors to
• temperatures outside specified range
• high humidity atmospheres; except series 225 which is ruggedized for high humidity 85 °C and 85 % RH
• corrosive atmospheres, e.g. halogenides, sulphurous or nitrous gases, acid or alkaline solutions, etc.
• environments containing oil and grease
Notes
• General remark: temperatures to be measured at capacitor case
(1)
Conditions: electrical measurements at 20 °C, unless otherwise specified
(2)
Rated capacitance C and ESR
R
DC
Revision: 08-Oct-2019
Document Number: 28449
4
For technical questions, contact:
energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
225 EDLC-R ENYCAP™
www.vishay.com
MEASURING OF CHARACTERISTICS
CAPACITANCE (C)
Capacitance shall be measured by constant current
discharge method.
- Constant current charge with 10 mA/F to U
R
- Constant voltage charge at U
R
- Constant current discharge with 10 mA/F to 0.1 V
U
R
U
1
Vishay BCcomponents
EQUIVALENT SERIES RESISTANCE (ESR
DC
)
- Constant current charge to U
R
- Constant voltage charge at U
R
- Constant current discharge to 0.1 V
U
3
V
ESR
DC
=
--------------------
-
I
D
A
ESR
DC
U
R
I
D
ΔU
3
Equivalent series resistance, in
Voltage drop at internal resistance, in V
Absolute value of discharge current, in A
U
2
30 min
t
1
t
2
(s)
Fig. 3 - Voltage Diagram for Capacitance Measurement
Capacitance value C
R
is given by discharge current I
D
, time
t and rated voltage U
R
, according to the following equation:
I
D
A
x
t
2
s
- t
1
s
C
R
F
=
--------------------------------------------------------------
-
U
1
V
- U
2
V
C
R
U
R
U
1
U
2
U
3
t
1
t
2
I
D
Rated capacitance, in F
Rated voltage, in V
Starting voltage, 0.8 x U
R
in V
Ending voltage, 0.4 x U
R
in V
Voltage drop at internal resistance, in V
Time from start of discharge until voltage U
1
is
reached, in s
Time from start of discharge until voltage U
2
is
reached, in s
Absolute value of discharge current, in A
Statements about product lifetime are based on calculations and internal testing. They should only be interpreted as estimations. Also due to external factors, the
lifetime in the field application may deviate from the calculated lifetime. In general, nothing stated herein shall be construed as a guarantee of durability.
Revision: 08-Oct-2019
Document Number: 28449
5
For technical questions, contact:
energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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