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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
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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)
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