Not for New Designs
See HV Series, Data Sheet 4376
Description
Cooper Bussmann®PowerStor®supercapacitors
are unique, ultra-high capacitance devices utilizing
electrochemical double layer capacitor (EDLC) construction
combined with new, high performance materials. This
combination of advanced technologies allows Cooper Bussmann
to offer a wide variety of capacitor solutions tailored to specific
applications that range from a few micro-amps for several days
to several amps for milliseconds.
Supercapacitors
A Series
1207 BU-SB07352 Page 1 of 2 Data Sheet 4302
Cylindrical Device
Features & Benefits
Very low ESR
Low leakage current
Long cycle life
High useable capacity
Very high specific capacitance also available (B Series)
Applications
Pulse power
Hold-up power
DC/DC converters
Hybrid battery packs
Valve / solenoid actuation
Standard Products
Nominal Part Nominal ESR (Ω) Nominal Dimensions (mm) Typical Mass
Capacitance Number (Equivalent Series Resistance) (grams/1 piece)
(F) Measured @ 1kHz Diameter Length
0.47 A0820-2R5474-R 0.150 8 20 1.8
1.0 A1020-2R5105-R 0.090 10 20.5 2.6
1.5 A1030-2R5155-R 0.060 10 30 3.8
4.7 A1635-2R5475-R 0.025 16 35 10.7
Specifications
Working Voltage 2.5V
Surge Voltage 3.0V
Nominal Capacitance Range 0.47 to 4.7F
Capacitance Tolerance -20% to +80% (20°C)
Operating Temperature Range -25°C to 70°C
Performance
Parameter Capacitance Change ESR
(% of initial measured value) (% of initial specified value)
Life (1000 hrs @ 70°C @ 2.5Vdc) < 30 < 300
Storage - Low and High Temperature < 30 < 300
(1000 hrs @ -25°C and 70°C)
Not for New Designs
See HV Series, Data Sheet 4376
© 2007 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
1207 BU-SB07352 Page 2 of 2 Data Sheet 4302
This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice,
to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann also reserves the right to change or update, without notice, any
technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the
Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling,
can be reasonably expected to result in significant injury to the user.
North America
Cooper Bussmann
1225 Broken Sound Parkway NW
Suite F
Boca Raton, FL 33487-3533
Tel: 1-561-998-4100
Fax: 1-561-241-6640
Toll Free: 1-888-414-2645
Cooper Bussmann
P.O. Box 14460
St. Louis, MO 63178-4460
Tel: 1-636-394-2877
Fax: 1-636-527-1607
Europe
Cooper Bussmann
Cooper (UK) Limited
Burton-on-the-Wolds
Leicestershire • LE12 5TH UK
Tel: +44 (0) 1509 882 737
Fax: +44 (0) 1509 882 786
Cooper Bussmann
Avda. Santa Eulalia, 290
08223
Terrassa, (Barcelona), Spain
Tel: +34 937 362 812
+34 937 362 813
Fax: +34 937 362 719
Asia Pacific
Cooper Bussmann
1 Jalan Kilang Timor
#06-01 Pacific Tech Centre
Singapore 159303
Tel: +65 278 6151
Fax: +65 270 4160
Dimensions (mm)
Part Number D D' L L' F d' C E
A0820-2R5474-R 8.0 8.5 20.5 21.0 3.5 0.50 20.0 25.0
A1020-2R5105-R 10.0 10.5 21.8 22.3 5.0 0.60 20.0 25.0
A1030-2R5155-R 10.0 10.5 31.0 31.5 5.0 0.60 20.0 25.0
A1635-2R5475-R 16.0 16.5 37.5 38.0 7.5 0.80 20.0 25.0
Manufacturer
Capacitance (F)
Max. Operating Voltage (V)
Series Code (or part number)
Polarity Marking
Standard packaging: Bulk, 100 units per package.
Special packaging available upon request. Contact factory.
Part MarkingPackaging Information
L'
L
C
F±0.5
d'
PVC Sleeve
V
ent
D
D'
E
Positive Lead
Minimum± 0.02± 0.5MaximumTolerances
Part Numbering System
A - 2 R 5 
Series Dimensions (mm) Voltage (V) Capacitance (μF)
Code R is decimal
B = Very Diameter Length Value Multiplier
Low ESR 2R5 = 2.5V Example:
475 = 47 x 105μF or 4.7F