CR2032

Data Sheet Lithium Manganese Dioxide Battery CR2032 Model CR2032 System Manganese dioxide–Li/Organic Electrolyte Nominal Voltage (V) 3 Nominal Capacity (mAh)* 220 Nominal Discharge Current (mA) 0.2 Operating Temperature Range (deg. C)** –20 to +85 Weight (g)*** 3.0 ø20.0 Dimensions (mm)*** 20.0 Height 3.2 UL Recognition (–) 3.2 Diameter MH12568 (+) Available Terminals and Wire Connectors Check http://www.maxell.co.jp/e/products/industrial/battery/pdf/cr2032tw_e.pdf for diagrams of batteries with terminals. Characteristics  Discharge Characteristics  Temperature Characteristics Temperature: 20 deg. C Discharge load: 15 k 3.5 3.5 3.0 3.0 Voltage (V) 2.5 2.0 150k 300k 1M 15k 1.5 101 102 103 104 Discharge duration time (h) Voltage (V) –10 deg. C 20 deg. C 60 deg. C 0 200 400 600 800 1000 1 M continuous 300 5sec 2.5 1M 2.0 300 5 sec. 0 20 40 60 80 100 120 140 160 180 200 220 240 Discharge capacity (mAh) 1200 1400 Discharge duration time (h)  Relationship between Discharge Current and Discharge Capacity Final voltage: 2.0V 250 3.0 1.5 –10 deg. C Temperature: 20 deg. C 3.5 0 deg. C 0 deg. C 2.5 1.5 105  Pulse Discharge Characteristics 20 deg. C 2.0 Discharge capacity (mAh) Voltage (V) 60 deg. C 45 deg. C 200 150 20 deg. C –20 deg. C –10 deg. C 100 101 102 103 Discharge current (A) 104 * Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C. ** When using these batteries at temperatures outside the range of 0 to +40 deg. C, please consult Maxell in advance for conditions of use. *** Dimensions and weight are for the battery itself, but may vary depending on the shape of terminals or other factors. Hitachi Maxell, Ltd. 2-18-2, Iidabashi, Chiyoda-ku, Tokyo 102-8521, Japan http://www.maxell.com • Data and dimensions are just reference values. For further details, please contact us at your nearest Maxell office. • Contents on this website are subject to change without notice. Date of issue: November, 2008