A0820-2R5474-R Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Supercapacitors

Supercapacitors
A Series
Cylindrical Device
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.
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
Working Voltage
Surge Voltage
Nominal Capacitance Range
Capacitance Tolerance
Operating Temperature Range
Nominal
Capacitance
(F)
0.47
1.0
1.5
4.7
Part
Number
A0820-2R5474-R
A1020-2R5105-R
A1030-2R5155-R
A1635-2R5475-R
Specifications
Standard Products
Nominal ESR (Ω)
(Equivalent Series Resistance)
Measured @ 1kHz
0.150
0.090
0.060
0.025
2.5V
3.0V
0.47 to 4.7F
-20% to +80% (20°C)
-25°C to 70°C
Nominal Dimensions (mm)
Diameter
8
10
10
16
Length
20
20.5
30
35
Typical Mass
(grams/1 piece)
1.8
2.6
3.8
10.7
Parameter
Life (1000 hrs @ 70°C @ 2.5Vdc)
Storage - Low and High Temperature
(1000 hrs @ -25°C and 70°C)
Performance
Capacitance Change
(% of initial measured value)
< 30
< 30
ESR
(% of initial specified value)
< 300
< 300
1207 BU-SB07352
Page 1 of 2
Data Sheet 4302