KS-2R8334-R

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 • Solar watch, solar calculators Surface Mount 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. Specifications Working Voltage Surge Voltage Nominal Capacitance Range Capacitance Tolerance Operating Temperature Range 2.8V 2.8V 0.33F -20% to +80% (20°C) -25°C to 70°C 3.3V 3.3V 0.22F -20% to +80% (20°C) -10°C to 60°C Standard Products Nominal Capacitance (F) 0.33 0.22 Part Number KS-2R8334-R KS-3R3224-R Nominal ESR (Ω) (Equivalent Series Resistance) Measured @ 1kHz 100 200 Nominal Dimensions (mm) Diameter 6.8 6.8 Thickness 2.1 2.1 0.25 0.25 Typical Mass (grams/1 piece) Performance Parameter Life (1000 hrs @ 70°C @ 3.3Vdc) Storage - Low and High Temperature (1000 hrs @ -25°C and 70°C) Capacitance Change (% of initial measured value) < 30 < 30 ESR (% of initial specified value) < 400 < 400 0708 BU-SB08331 Page 1 of 2 Data Sheet 4303 Dimensions (mm) Part Number KS-2R8334-R KS-3R3224-R D 6.8 6.8 L 2.1 2.1 D L Part Numbering System K Series Code K = Coin Cell S Version – 3 R 3 Voltage (V) R is decimal 3R3 = 3.3V 22 Capacitance (µF) Value S = SMT Multiplier Example: 224 = 22 x 104µF or 0.22F RoHS Compliant 4 – R Packaging Information Standard packaging: Bulk, 1000 units per pack with 100 units per tray 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. © 2008 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 0708 BU-SB08331 Page 2 of 2 Data Sheet 4303