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Data Sheet Lithium Manganese Dioxide Battery CR1620 Model CR1620 System Manganese dioxide–Li/Organic Electrolyte Nominal Voltage (V) 3 Nominal Capacity (mAh)* 80 Nominal Discharge Current (mA) 0.1 Operating Temperature Range (deg. C)** –20 to +85 Weight (g)*** 1.3 Dimensions (mm)*** ø16.0 16.0 Height 2.0 UL Recognition (–) 2.0 Diameter MH12568 (+) Available Terminals and Wire Connectors None, bulk only. Characteristics Discharge Characteristics Temperature Characteristics Temperature: 20 deg. C Discharge load: 30 k 3.5 3.5 3.0 3.0 Voltage (V) Voltage (V) 60 deg. C 2.5 2.0 20 deg. C 2.5 –10 deg. C 2.0 30k 1.5 1 10 102 300k 103 1M 104 3M 1.5 105 0 Pulse Discharge Characteristics 300 5 sec. 1M 2.0 300 5 sec. 10 20 30 40 50 60 70 1000 80 Discharge capacity (mAh) 90 100 45 deg. C 20 deg. C 80 70 60 50 –20 deg. C 40 30 0 800 Final voltage: 2.0V Discharge capacity (mAh) Voltage (V) 2.5 600 90 1 M continuous 3.0 400 Relationship between Discharge Current and Discharge Capacity Temperature: 20 deg. C 3.5 200 Discharge duration time (h) Discharge duration time (h) 1.5 0 deg. C 101 –10 deg. C 102 Discharge current (A) 103 * 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
