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Manganese Dioxide Lithium Coin Batteries: Individual Specifications
CR2450
■ Dimensions(mm)
+0
24.5
-0.3
22.0
■ Specification
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
■ Temperature Characteristics
3.2
3.0
2.8
2.6
2.4
Voltage(V)
2.2
2.0
1.8
0 200 400 600 800 1000 1200 1400 1600 180
-10˚C
Duration (h)
60˚C
Weight:6.3g
0.75
+0
5.0
-0
4.25
3
620
0.2
-30 ~ +60
: 6.8kΩ
Load
(420µA)
20˚C
CR2477
■ Dimensions(mm)
+0
24.5
-0.3
22
■ Specification
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
■ Temperature Characteristics
Voltage(V)
Duration(h)
7.2
0.3
+0
-0.4
7.7
Weight:10.5g
3
1,000
0.2
-30 ~ +60
Load: 2.7kΩ
(1060 µA)
Operating voltage vs. load resistance (voltage at 50% discharge depth)
■
3.2
3.0
20˚C
2.8
2.6
Voltage (V)
2.4
2.2
2.0
0.01
Load: (M )
(mA)
0.1 1.0 1
0.01
0.0010.1
■ Capacity vs. load resistance
700
600
500
400
300
Capacity (mAh)
200
100
0
0.1
Load: (k )
(mA)
20˚C
Cut-off voltage
1.0 10 10
0.22
0.5
0.3 0.11 0.05 0.0
:2.0V
■
Operating voltage vs. load resistance (voltage at 50% discharge depth)
Voltage(V)
oad
■ Capacity vs. load resistance
60˚C
1000
800
600
400
Capacity (mAh)
200
0
Load:
(k Ω)
(mA)
20˚C
0˚C
10 100 1000
0.3 0.03 0.003
Cut-off voltage: 2.0V
This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications
are subject to modification without notice. Contact Panasonic for the latest information.
LITHIUM HANDBOOK
AUGUST 2005