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
KSL Series
0409 BU-SB09253 Page 1 of 2 Data Sheet 4304
Surface Mount Device
Features & Benefits
• Eco-friendly
• Compatible with lead free reflow solder (260°C peak)
• 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, etc.
• Solar watch, solar calculators
Standard Products
Nominal Part Nominal ESR (Ω) Nominal Dimensions (mm) Typical Mass
Capacitance Number (Equivalent Series Resistance) (grams/1 piece)
(F) Measured @ 1kHz Diameter Thickness
0.07 KSL-3R3703E-R 100 4.8 1.4 0.08
0.07 KSL-3R3703S-R 100 4.8 1.4 0.08
Performance
Parameter Capacitance Change Maximum ESR (Ω)
(% of initial measured value) Measured @ 1kHz
Life (500 hrs @ 60°C @ 3.3Vdc) < 30 2,000
Storage - Low and High Temperature < 30 2,000
(1000 hrs @ -25°C and 60°C)
Specifications
Working Voltage 3.3V
Surge Voltage 3.3V
Nominal Capacitance Range 0.07F
Capacitance Tolerance -20% to +80% (20°C)
Operating Temperature Range -25°C to 60°C
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0409 BU-SB09253 Page 2 of 2 Data Sheet 4304
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
Standard packaging: Tape & Reel, 4,000 units per reel
Tape Dimensions (mm)Packaging Information
+
-
-+
Part Numbering System
KSL–3R3 70 3 –R
Series Version Voltage (V) Capacitance (µF) Terminal Type
Code R is decimal
K = Coin SL = SMT, Value Multiplier E = Standard
RoHS
Cell Minature 3R3 = 3.3V Example: S = Small
Compliant
703 = 70 x 103µF or 0.07F
E Type S Type
Manufacturer
Product Series & Size
Part Marking
Dimensions - mm
