381
SR1120SW (SR55)
Watch Battery OEM
Swiss Made
Technical Data Sheet
Specifications
Chemical system
Nominal Voltage
Capacity
Operating Temperature*
Self Discharge
Weight
Zinc / Monovalent Silver Oxide, low drain
1,55 V
50 mAh, Discharge over 18,2 k at 20°C to 1,2 V
-10°C – 60°C
Less than 5% per year at 20°C
~0,86 g
Dimensions
(according IEC 60086-3)
Diameter
Height
11,6 mm (0,457“)
2,05 mm (0,081“)
Discharge Curve
1.7
1.6
Constant Load
Starting Drain
Temperature
18,2 k
85,7
A
20°C
Voltage [V]
1.5
1.4
1.3
1.2
1.1
0
100
200
300
400
500
600
700
Time [h]
*Condensing humidity not allowed
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. For safety related information please consult the PSDS document
related to that product or product family. The Products of Renata SA are neither designed nor authorized for use in certain areas of application of environment. For
further details we refer to our webpage
www.renata.com/downloads/restriction_of_use
Rev. 381MF_OEM.06 2019/08
Renata SA
CH-4452 Itingen/Switzerland
Tel. +41 (0)61 975 75 75
Fax. +41 (0)61 975 75 95
sales@renata.com
www.renata.com
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