DATA SHEET CR1620 Lithium Manganese Dioxide Battery Dimensions (mm) Specifications Diameter 16.0mm Height 2.00mm 3V Nominal Voltage 75mAh Nominal Capacity (2.5V cutoff) 0.1mA Recommended Continuous Drain 0 Ø16.0 –0.3 (—) 0 2.0 –0.2 0.05MIN Ø13.9±0.5 Recommended Pulse Drain 5mA Weight 1.2g Applications ( ) Discharge Characteristics 2.5V cutoff At23˚C 4.0 30k 10k Voltage 3.0 2.0 1.0 0 200 400 600 Discharge time 800 1000 DATA SHEET Discharge Characteristics on Load Discharge Characteristics on Temperature 2.5V cutoff At23˚C 4.0 2.5V cutoff Load 30k 60˚C 3.0 3.0 2.0 2.0 Voltage Load : 10k Load : 30k 1.0 0.0 0 200 400 600 800 1.0 0.0 1000 0 200 400 Discharge time 600 800 1000 Discharge time Discharge Load vs. Operation Voltage (Discharge depth 40%) Discharge Load vs. Discharge Capacity 3.2 2.0V cutoff 100 3.0 80 23˚C 23˚C Capacity Voltage 2.8 2.6 2.4 2.2 1 10 60 40 0 100 0 1 Load 10 100 Load Discharge Characteristics on Pulse Load (Discharge depth 40%) Storage Characteristics Pulse Load for 15 sec 3.0 2.5V cutoff At23˚C 4.0 Initial 3.0 –10˚C 2.0 1.0 0.0 10 1000 100 Pulse load 3.0 15 10000 Storage at 60˚C for 120 days equivalent to storage at room temperature for 6 years 1.0 0.0 0 100 200 Discharge time Sec Voltage Voltage Voltage 23˚C 2.0 Load : 30k 300 400 500 CR 1620 Voltage 23˚C –10˚C