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