Supercapacitors
KS Series
Features & Benefits
• Eco-friendly
• Long cycle life
• High-rated voltage
• Small-sized and large capacity
Applications
• RTC back-up (MP3, PMP, MD player) DSC Wireless & cellular
phones
• Pagers & PDAs
Surface Mount Device
• Solar watch, solar calculators
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.
Specifications
Working Voltage
2.8V
3.3V
3.3V
Surge Voltage
2.8V
Nominal Capacitance Range
Capacitance Tolerance
Operating Temperature Range
0.33F
0.22F
-20% to +80% (20°C)
-25°C to 70°C
-20% to +80% (20°C)
-10°C to 60°C
Standard Products
Nominal ESR (Ω)
(Equivalent Series Resistance)
Nominal
Capacitance
(F)
Part
Number
Nominal Dimensions (mm)
Typical Mass
(grams/1 piece)
Measured @ 1kHz
Diameter
6.8
Thickness
2.1
0.33
0.22
KS-2R8334-R
KS-3R3224-R
100
200
0.25
0.25
6.8
2.1
Performance
Capacitance Change
Parameter
ESR
(% of initial measured value)
(% of initial specified value)
Life (1000 hrs @ 70°C @ 3.3Vdc)
Storage - Low and High Temperature
(1000 hrs @ -25°C and 70°C)
< 30
< 30
< 400
< 400
1207 BU-SB07396
Page 1 of 2
Data Sheet 4303
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