Sony 5x CR1220 CR1220BEA Data Sheet
Product codes
CR1220BEA
DATA SHEET
Sony Corporation
二酸化マンガン・リチウム電池
Lithium Manganese Dioxide Battery
■Dimensions
(mm)
■Specifications
Nominal Voltage
3V
Nominal Capacity ( 2.0V cutoff)
40mAh
Standard Discharge Current
0.1mA
Weight
0.8g
Applications
●
Electronic Watch or Clock
●
Electronic Calculator
●
Memory Back-up Power Source for SRAM or Real Time
Clock (RTC)
Clock (RTC)
■Discharge Characteristics
0.0
1.0
2.0
3.0
4.0
0
100
200
300
400
500
Vol
ta
ge (V)
Discharge Load : 30kΩ
Discharge Load : 10kΩ
Discharge time ( h )
CR1220
Lithium Manganese Dioxide
Battery
Battery
Diameter:12.5mm
Height: 2.0mm
φ
12.5
–0.30
+0
φ
10
(-)
(+)
0.1m
in
.
2.0
-0.
2
+0
Temperature 23℃