* 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
Check http://www.maxell.co.jp/e/products/industrial/battery/pdf/cr2032tw_e.pdf for diagrams of
batteries with terminals.
D
ata Sheet
Model CR2032
System Manganese dioxide–Li/Organic Electrolyte
Nominal Voltage (V) 3
Nominal Capacity (mAh)* 2
20
Nominal Discharge Current (mA) 0
.2
Weight (g)** 3
.0
Dimensions (mm)**
D
iameter 20.0
H
eight 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 1400200 400 600 800 1000 1200
Discharge capacity (mAh)
0 40 80 120 160 200 24020 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
15Ω
150Ω 300Ω
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
