Maxell Micro Battery 3V CR2032 776009/10 Data Sheet

Product codes
776009/10
Page of 1
 * Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C.
** Dimensions and weight are for the battery itself, but may vary depending on terminal specifications and other factars. 
Hitachi Maxell, Ltd.
2-18-2, Iidabashi, Chiyoda-ku, Tokyo 102-8521, Japan
http://www.maxell.com
• Data and dimensions are just reference values. For further details, 
please contact us at your nearest Maxell office.
• Contents on this website are subject to change without notice.
Available Terminals and Wire Connectors
 for diagrams of 
batteries with terminals.
D
ata Sheet
Model
CR2032
System
Manganese dioxide–Li/Organic Electrolyte
Nominal Voltage (V)
3
Nominal Capacity (mAh)*
220
Nominal Discharge Current (mA)
0.2
Weight (g)**
3.0
Dimensions (mm)**
Diameter
20.0
Height
3.2
UL Recognition
MH12568
Characteristics
3.5
3.0
2.5
2.0
1.5
3.5
3.0
2.5
2.0
1.5
Discharge duration time (h)
Voltage (V)
0
1400
200
400
600
800
1000
1200
Discharge capacity (mAh)
0
40
80
120
160
200
240
20
60
100
140
180
220
Discharge load: 15 kq
Temperature: 20 deg. C
Voltage (V)
Discharge current (eA)
Discharge capacity (mAh)
Final voltage: 2.0V
● 
Pulse Discharge Characteristics
● 
Discharge Characteristics
● 
Temperature Characteristics
● 
Relationship between Discharge Current and Discharge Capacity
1Mq
300q 5 sec.
3.5
3.0
2.5
2.0
1.5
0
10
2
10
3
10
4
10
5
Discharge duration time (h)
Temperature: 20 deg. C
Voltage (V)
CR2032
Lithium Manganese Dioxide Battery
ø20.0
 (–)
 (+)
3.2
Date of issue: August, 2007
300q 5sec
1 Mq continuous
–10 deg. C
0 deg. C
20 deg. C
60 deg. C
15k
Ω
150k
Ω 300kΩ 1MΩ
15kq
150kq 300kq 1Mq
10
1
10
2
10
3
10
4
100
150
200
250
45 deg. C
20 deg. C
–20 deg. C
–10 deg. C