Supercapacitors
KSL Series
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
Surface Mount Device
• RTC back-up (MP3, PMP, MD player) DSC Wireless & Cellular
phones, pagers, PDAs, etc.
• 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
Surge Voltage
Nominal Capacitance Range
Capacitance Tolerance
Operating Temperature Range
3.3V
3.3V
0.07F
-20% to +80% (20°C)
-25°C to 60°C
Standard Products
Nominal
Capacitance
(F)
0.07
0.07
Part
Number
KSL-3R3703E-R
KSL-3R3703S-R
Nominal ESR (Ω)
(Equivalent Series Resistance)
Measured @ 1kHz
100
100
Nominal Dimensions (mm)
Diameter
4.8
4.8
Thickness
1.4
1.4
0.08
0.08
Typical Mass
(grams/1 piece)
Performance
Parameter
Life (500 hrs @ 60°C @ 3.3Vdc)
Storage - Low and High Temperature
(1000 hrs @ -25°C and 60°C)
Capacitance Change
(% of initial measured value)
< 30
< 30
Maximum ESR (Ω)
Measured @ 1kHz
2,000
2,000
0409
BU-SB09253
Page 1 of 2
Data Sheet 4304
Dimensions - mm
E Type
S Type
+
-
+
-
Part Numbering System
K
Series
Code
K = Coin
Cell
SL
Version
SL = SMT,
Minature
–
3
R
3
Voltage (V)
R is decimal
3R3 = 3.3V
70
Capacitance (µF)
Value
Multiplier
3
Terminal Type
E = Standard
S = Small
RoHS
Compliant
–
R
Example:
703 = 70 x 10
3
µF or 0.07F
Packaging Information
Standard packaging: Tape & Reel, 4,000 units per reel
Tape Dimensions (mm)
Part Marking
Manufacturer
Product Series & Size
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
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.
© 2009 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
0409
BU-SB09253
Page 2 of 2
Data Sheet 4304