DATA SHEET Lithium Manganese Dioxide Battery Dimensions (mm) Diameter12.5mm Height1.60mm CR1216 Specifications 3V Nominal Voltage Height 2.5 Nominal Capacity (2.5V cutoff) Recommended Continuous Drain 30mAh 0.1mA Recommended Pulse Drain 5mA 0.7g Weight 0 O12.5 -0.3 Applications (--) 0 1.6 -0.2 0.05MIN O10.20.2 SRAM ElectronicWatchorClock ElectronicCalculator MemoryBack-upPowerSourcefor SRAMorRealTimeClock(RTC) () Discharge Characteristic At2 3 C 4.0 =30k =1 0 k Voltage(V) 3.0 2.0 V 1.0 0 100 200 300 Discharge time(h) h 400 500 CR1216 DATA SHEET Discharge Characteristics on Load Discharge Characteristics on Temperature At23C23CAt23C 4.0 3.0 2.0 V1.0 Voltage(V) Voltage(V) 3.0 2.0 V1.0 Load30k Load Load10k Load Load 30k 4.0 0.0 23C -10C 60C 0.0 0 100 200 300 400 0 500 100 200 300 40 Discharge Load vs. Operation Voltage (Discharge depth 40%) Discharge Load vs. Discharge Capacity 3.2 Capacity(mAh) Voltage(V) 2.8 2.6 V 23C 2.4 2.2 2.0Vcutoff 40 3.0 400 h Discharge time(h) h Discharge time(h) 30 23C 20 10 mAh 0 1 Load 10 0 100 1 10 100 L o a d k L o a d k Load 40 depth 40%) Discharge Characteristics 15Sec on Pulse Load (Discharge Storage Characteristics At23C Pulse Load for 15 sec 3.0 Initial 23C 3.0 2.0 V1.0 Voltage(V) Voltage(V) 2.0 V1.0 4.0 -10C Storage at 60C for 120 days equivalent to storage at room temperature for 6 years Load30k Load 0.0 0.0 10 100 1000 Pulseload Pulse load Voltage(V) Sec 3.0 V 15 Time 10000 0 100 200 300 400 h Discharge time(h) 500