220 EDLC ENYCAP™
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Revision: 19-Nov-2019 1Document Number: 28421
For technical questions, contact: energystorage@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
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Electrical Double Layer Energy Storage Capacitors
Power and Energy Versions
Image is not to scale
FEATURES
Polarized energy storage capacitor with high
capacity and energy density
Energy version with high stability available
Rated voltage: 2.7 V
Available in through-hole (radial) version
Useful life: 1000 h at 85 °C
Rapid charge and discharge
Maintenance-free, no service necessary
AEC-Q200 qualified
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
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 (220)
PACKAGING
Supplied loose in box, taped ammo, or in ESD trays.
Note
(1) Preferred case size
QUICK REFERENCE DATA
DESCRIPTION VALUE
Nominal case sizes
(Ø D x L in mm)
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
Rated capacitance range, CR5 F to 60 F
Rated voltage, UR
(65 °C / 85 °C) 2.7 V / 2.3 V
Category temperature range -40 °C to +85 °C
Endurance test at 85 °C 1000 h
Useful life at 85 °C 1000 h
Useful life at 20 °C > 10 years
Shelf life at 20 °C 2 years
Cycle life > 500 000 cycles
SELECTION CHART FOR CR, UR, AND RELEVANT NOMINAL CASE SIZES (Ø D x L in mm)
CR (F) UR (V) = 2.7 V
5 10 x 20
7 10 x 25
8 12.5 x 20
10 10 x 30
12 12.5 x 25
15 12.5 x 30; 16 x 20
20 16 x 20; 16 x 25; 18 x 20
22 12.5 x 40
25 16 x 25; 18 x 20; 18 x 25
30 16 x 31; 18 x 25
35 16 x 31, 18 x 31 (1)
40 18 x 31 (1)
45, 50 18 x 35
55, 60 18 x 40
220 EDLC ENYCAP™
www.vishay.com Vishay BCcomponents
Revision: 19-Nov-2019 2Document Number: 28421
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
DIMENSIONS in millimeters AND AVAILABLE FORMS
Fig. 1 - Form CA / TRAY: Long leads Fig. 2 - Form TFA: Taped in box (ammopack)
Table 1
Note
Unless otherwise specified, all electrical values in Table 2 apply
at Tamb = 20 °C, P = 86 kPa to 106 kPa and RH = 45 % to 75 %
ORDERING EXAMPLE
Capacitor series 220 EDLC
40 F / 2.7 V
Nominal case size: Ø 18 mm x 31 mm; Form tray
Ordering code: MAL222091001E3
Ø D
L
F
Ø d
5
min.
15
min.
DIMENSIONS in millimeters, MASS, AND PACKAGING QUANTITIES
NOMINAL CASE SIZE
Ø D x L CASE CODE Ø d Ø Dmax. Lmax. FMASS
(g)
PACKAGING QUANTITIES
FORM CA FORM TFA FORM TRAY
10 x 20 16 0.6 10.5 22 5.0 ± 0.5 2.2 500 800 -
10 x 25 16L 0.6 10.5 27 5.0 ± 0.5 3.0 500 800 -
10 x 30 16LL 0.8 10.5 32 5.0 ± 0.5 3.5 500 800 -
12.5 x 20 17 0.6 13.0 22 5.0 ± 0.5 4.0 500 500 -
12.5 x 25 18 0.6 13.0 27 5.0 ± 0.5 5.0 250 500 -
12.5 x 30 18L 0.8 13.0 33.5 5.0 ± 0.5 5.5 250 500 -
12.5 x 40 18LL 0.8 13.0 42.5 5.0 ± 0.5 7.0 250 - -
16 x 20 19a 0.8 16.5 22 7.5 ± 0.5 6.0 250 250 200
16 x 25 19 0.8 16.5 27 7.5 ± 0.5 8.0 250 250 200
18 x 20 1820 0.8 18.5 22 7.5 ± 0.5 7.0 100 250 200
18 x 25 1825 0.8 18.5 27 7.5 ± 0.5 10.0 100 250 200
16 x 31 20 0.8 16.5 33.5 7.5 ± 0.5 9.0 100 250 200
18 x 31 1831 0.8 18.5 33.5 7.5 ± 0.5 12.5 100 250 200
18 x 35 22 0.8 18.5 37.5 7.5 ± 0.5 14.5 100 250 200
18 x 40 1840 0.8 18.5 42.5 7.5 ± 0.5 16.5 100 - 150
ELECTRICAL DATA
SYMBOL DESCRIPTION
CRRated capacitance, tolerance -20 % / +50 %
IPMax. peak current
ILMax. leakage current after 0.5 h / 72 h at UR
220 EDLC ENYCAP™
www.vishay.com Vishay BCcomponents
Revision: 19-Nov-2019 3Document Number: 28421
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
Table 2
Notes
(1) UCT = rated voltage at upper category temperature
(2) Rated capacitance CR and ESRDC
Table 3
Notes
(1) UCT = rated voltage at upper category temperature
(2) Rated capacitance CR and ESRDC
ELECTRICAL DATA AND ORDERING INFORMATION FOR ENERGY VERSION
UR
(V)
UCT (1)
(V) US
(V)
(< 1 s)
CR (2)
100 Hz
(F)
NOMINAL
CASE
SIZE
Ø D x L
(mm)
MAX.
ESRDC (2)
INITIAL
(m)
MAX.
ESRAC
INITIAL,
1 kHz
(m)
IP
MAX. PEAK
CURRENT
(A)
IL
MAX.
LEAKAGE
CURRENT
AFTER
STORED
ENERGY
E AT UR
(Wh)
SPECIFIC
ENERGY
Ed AT UR
(Wh/kg)
ORDERING CODE
MAL2220.......
(mA) (μA)
65 °C 85 °C 65 °C 85 °C 0.5 h 72 h 65 °C 85 °C 65 °C 85 °C FORM
CA
FORM
TFA
FORM
TRAY
2.7 2.3 2.85 15 16 x 20 40 30 25 20 6 75 0.015 0.011 2.5 1.8 50003E3 30003E3 90003E3
2.7 2.3 2.85 20 16 x 25 38 28 25 20 6 75 0.020 0.015 2.5 1.8 50006E3 30006E3 90006E3
2.7 2.3 2.85 20 18 x 20 38 28 25 20 6 75 0.020 0.015 2.9 2.1 50004E3 30004E3 90004E3
2.7 2.3 2.85 25 18 x 25 36 26 25 20 11 115 0.025 0.018 2.5 1.8 50007E3 30007E3 90007E3
2.7 2.3 2.85 30 16 x 31 36 26 25 20 15 150 0.030 0.022 3.4 2.5 50002E3 30002E3 90002E3
2.7 2.3 2.85 35 18 x 31 35 25 25 20 15 150 0.035 0.029 3.5 2.6 50001E3 30001E3 90001E3
2.7 2.3 2.85 45 18 x 35 30 21 25 20 20 200 0.046 0.033 3.2 2.3 50008E3 30008E3 90008E3
2.7 2.3 2.85 55 18 x 40 25 18 25 20 25 250 0.056 0.040 3.4 2.5 50009E3 - 90009E3
ELECTRICAL DATA AND ORDERING INFORMATION FOR POWER VERSION
UR
(V)
UCT (1)
(V) US
(V)
(< 1 s)
CR (2)
100 Hz
(F)
NOMINAL
CASE
SIZE
Ø D x L
(mm)
MAX.
ESRDC (2)
INITIAL
(m)
MAX.
ESRAC
INITIAL,
1 kHz
(m)
IP
MAX. PEAK
CURRENT
(A)
IL
MAX.
LEAKAGE
CURRENT
AFTER
STORED
ENERGY
E AT UR
(Wh)
SPECIFIC
ENERGY
Ed AT UR
(Wh/kg)
ORDERING CODE
MAL2220.......
(mA) (μA)
65 °C 85 °C 65 °C 85 °C 0.5 h 72 h 65 °C 85 °C 65 °C 85 °C FORM
CA
FORM
TFA
FORM
TRAY
2.7 2.3 2.85 5 10 x 20 35 28 12 10 2 25 0.005 0.004 2.3 1.8 51011E3 31011E3 -
2.7 2.3 2.85 7 10 x 25 31 24 12 10 3 35 0.007 0.005 2.3 1.7 51012E3 31012E3 -
2.7 2.3 2.85 8 12.5 x 20 28 21 15 12 4 40 0.008 0.006 2.0 1.5 51014E3 31014E3 -
2.7 2.3 2.85 10 10 x 30 27 20 15 12 4 45 0.009 0.007 2.6 2.0 51013E3 31013E3 -
2.7 2.3 2.85 12 12.5 x 25 26 19 17 14 5 55 0.011 0.008 2.2 1.6 51015E3 31015E3 -
2.7 2.3 2.85 15 12.5 x 30 23 16 20 17 6 70 0.015 0.011 2.7 2.0 51016E3 31016E3 -
2.7 2.3 2.85 20 16 x 20 24 18 25 20 8 75 0.020 0.015 3.4 2.3 51003E3 31003E3 91003E3
2.7 2.3 2.85 22 12.5 x 40 18 11 25 20 9 75 0.021 0.015 3.0 2.1 51017E3 - -
2.7 2.3 2.85 25 16 x 25 22 16 25 20 8 75 0.025 0.018 3.2 2.3 51006E3 31006E3 91006E3
2.7 2.3 2.85 25 18 x 20 20 15 25 20 8 75 0.025 0.018 3.6 2.6 51004E3 31004E3 91004E3
2.7 2.3 2.85 30 18 x 25 19 13 30 25 12 140 0.030 0.022 3.0 2.2 51007E3 31007E3 91007E3
2.7 2.3 2.85 35 16 x 31 20 14 30 25 15 200 0.035 0.026 3.9 2.9 51002E3 31002E3 91002E3
2.7 2.3 2.85 40 18 x 31 18 12 35 30 20 200 0.041 0.029 3.3 2.3 51001E3 31001E3 91001E3
2.7 2.3 2.85 50 18 x 35 15 10 35 30 25 250 0.051 0.037 3.5 2.6 51008E3 31008E3 91008E3
2.7 2.3 2.85 60 18 x 40 13 9 35 30 30 300 0.061 0.044 3.7 2.7 51009E3 - 91009E3
220 EDLC ENYCAP™
www.vishay.com Vishay BCcomponents
Revision: 19-Nov-2019 4Document Number: 28421
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
Notes
General remark: temperatures to be measured at capacitor case
(1) Conditions: electrical measurements at 20 °C, unless otherwise specified
(2) Rated capacitance CR and ESRDC
TEST PROCEDURES AND REQUIREMENTS (1)
NAME OF TEST PROCEDURE
(quick reference)
Capacitance CR and ESRDC Measured by DC discharging method as described in “Measuring of Characteristics”. (2)
Maximum peak current
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 UR to 0.5 x UR.
Maximum current should not be used in normal operation and is only provided as reference value.
Leakage current IL
Measured at UR. 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.
Endurance
After loading the capacitor of specified time at maximum category temperature Tmax. = 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
Useful life
After loading the capacitor of specified time at maximum category temperature Tmax. = 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
Storage at upper
category temperature
After loading the capacitor of specified time at maximum category temperature Tmax. = 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
Shelf life Stored uncharged at 20 °C.
Parameter within initial specification
Cycle life
Cycles at 20 °C between rated voltage and half of rated voltage UR 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
Stored energy E,
specific energy Ed and Ev
E [Wh] = ½ x C x (UR)2 x 1/3600
Ed [Wh/kg] = ½ x C x (UR)2 x 1/3600 x 1/mass
Ev [Wh/L] = ½ x C x (UR)2 x 1/3600 x 1/volume
Soldering Hand or wave soldering allowed. For details refer to soldering requirements for radial aluminum electrolytic
capacitors in supplementary document.
Cleaning For printed circuit board cleaning apply non-aggressive cleaning agents only.
For details refer to cleaning requirements for aluminum electrolytic capacitors in supplementary document.
Environmental conditions
Do not expose capacitors to
temperatures outside specified range
high humidity atmospheres
corrosive atmospheres, e.g. halogenides, sulphurous or nitrous gases, acid or alkaline solutions, etc.
environments containing oil and grease
220 EDLC ENYCAP™
www.vishay.com Vishay BCcomponents
Revision: 19-Nov-2019 5Document Number: 28421
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
MEASURING OF CHARACTERISTICS
CAPACITANCE (C)
Capacitance shall be measured by constant current
discharge method.
- Constant current charge with 10 mA/F to UR
- Constant voltage charge at UR
- Constant current discharge with 10 mA/F to 0.1 V
Fig. 3 - Voltage Diagram for Capacitance Measurement
Capacitance value CR is given by discharge current ID, time
t and rated voltage UR, according to the following equation:
EQUIVALENT SERIES RESISTANCE (ESRDC)
- Constant current charge to UR
- Constant voltage charge at UR
- Constant current discharge to 0.1 V
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.
CRRated capacitance, in F
URRated voltage, in V
U1Starting voltage, 0.8 x UR in V
U2Ending voltage, 0.4 x UR in V
U3Voltage drop at internal resistance, in V
t1Time from start of discharge until voltage U1 is
reached, in s
t2Time from start of discharge until voltage U2 is
reached, in s
IDAbsolute value of discharge current, in A
UR
U1
U2
t1t2
ΔU3
(s)
30 min
CR F ID A x t2 s - t1 s
U1 V - U2 V
---------------------------------------------------------------
=
ESRDC Equivalent series resistance, in
URVoltage drop at internal resistance, in V
IDAbsolute value of discharge current, in A
ESRDC  U3 V
ID A
---------------------
=
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