AUGUST 2003LITHIUM HANDBOOK
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.
BR2020
60˚C
20˚C
2.5
0 300100 400
2.0
200
3.0
-10˚C
500 600
~
~
Duration(h)
Load
Voltage(V)
Voltage(V)
Load:
20 10 5 3 2 1 0.5 0.3
0.1 0.2 0.3 0.4 0.6 1 2 3 4 6 108
3.2
3.0
2.8
2.6
2.4
2.2
(M Ω)
(µA)
60˚C
20˚C
-10˚C
Load:
Cut-off voltage: 2.0V
Capacity(mAh)
2 1 0.5 0.3 0.2 0.1 0.05 0.03
123461020304060100
120
100
80
60
40
20
0
(k Ω)
(mA)
60˚C
45˚C
20˚C 0˚C
-10˚C
■ Dimensions(mm)
Weight:2.0g
■ Specification
■ Temperature Characteristics
■ Operating voltage vs. load resistance(voltage at 50% discharge depth)
■ Capacity vs. load resistance
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
3
100
0.03
-30 ~ +80
Poly-carbonmonofluoride Lithium Coin Batteries: Individual Specifications
BR2032
Duration (h)
Voltage (V)
Load: 15kΩ (180µA)
0 200 400 600 800 1000 1200
3.0
2.5
2.0
60˚C
20˚C
-10˚C
~
~
Load:
Voltage(V)
3.2
3.0
2.8
2.6
2.4
2.2
~
(M Ω)
(µA)
80˚C
60˚C
20˚C -10˚C
-20˚C
20 10 5 3 2 1 0.5 0.3
0.1 0.2 0.3 0.4 0.6 1 2 3 4 6 8 10
Capacity (mAh)
Load:
2 1 0.5 0.3 0.2 0.1 0.05 0.03
123461020304060100
200
160
120
80
40
0
(k Ω)
(mA)
60˚C
20˚C
45˚C
Cut-off Voltage: 2.0V
■ Capacity vs. load resistance
■ Dimensions(mm)
■ Specification
■ Temperature Characteristics
■ Operating voltage vs. load resistance(voltage at 50% discharge depth)
Weight:2.5g
Nominal voltage (V)
Nominal capacity (mAh)
Continuous standard load (mA)
Operating temperature (C)
3
190
0.03
-30 ~ +80