CR1220 MFR
3V Lithium Battery OEM
Rev. CR1220MFR. 01 / 10.2009
Renata SA Tel. +41 (0)61 975 75 75 sales@renata.com
CH-4452 Itingen/Switzerland Fax.
+41 (0)61 975 75 95 www.renata.com
Technical Data Sheet
Specifications Dimensions
Chemical System Li / MnO
2
(According to IEC 60086)
Nominal Voltage 3 V
Nominal Capacity 40 mAh
Standard Discharge Current 0.1 mA
Max. Cont. Discharge Current 1 mA
Average Weight 0.8 g
Operating Temperature
*
-30 - +70°C
Self Discharge at 23°C < 1% / year
Performance
Discharge performance at 23°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 100 200 300 400 500 600 700 800
Time [h]
Voltage [V]
47 k
Ω
30 kΩ
8.25 k
Ω
2 kΩ
Discharge performance at 23°C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 200 400 600 800 1000 1200 1400 1600 1800
Time [h]
Voltage [V]
68.1 kΩ100 kΩ
Temperature performance Load 30kΩ
ΩΩ
Ω
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 100 200 300 400 500
Time [h]
Voltage [V]
-20°C
0°C
23°C
70°C
Cell capacity at various loads
0
5
10
15
20
25
30
35
40
45
1 10 100
Load [kΩ
ΩΩ
Ω]
Capacity [mAh]
0°C
70°C
23°C
-20°C
*
In applications where the battery is exposed to temperatures above 60 °C, please contact Renata for consultancy.
*
Average discharge current for a yield of 70% of the nominal cqpacity with cut-off voltage of 2.0V at 23°C.
Information and contents in this data sheet are for reference purpose only. They do not constitute any warranty or representation and are subject to change
without notice. For most current information and further details, please contact your Renata representative.
