benefits high and stable discharge voltage high pulse capability performance not affected by cell orientation long storage possible before use ability to withstand extreme temperature key features low self-discharge rate (less than 3% after 1 year of storage at + 20?) hermetic glass-to-metal sealing built-in safety vent (at the negative end of the cell) meets shock, vibration and other environmental requirements of military specifications made in uk main applications radiocommunications and other military applications memory back-up cell size reference aa 3.0 v primary lithium-sulfur dioxide (li-so 2 ) high drain capability 1 / 2 aa - size spiral cell 1 / 2 primary lithium batteries g 04/3 electrical characteristics (typical values relative to cells stored for one year or less at + 30? max.) nominal capacity 0.45 ah (at 50 ma + 20? 2.0 v cut off. the capacity restored by the cell varies according to current drain, temperature and cut off) open circuit voltage (at + 20?) 3.0 v nominal voltage (at 0.03 a + 20?) 2.8 v continuous current permitting 50% of the nominal capacity to be achieved at + 20? with 2.0 v cut off. 0.25 a pulse capability : typically up to 0.4 a. (the voltage readings may vary according to the pulse characteristics, the temperature and the cell s previous history. fitting the cell with a capacitor may be recommended in severe conditions. consult saft) storage (recommended) + 30? (+ 86 f) max (possible without leakage) + 85? (+ 185 f) max operating temperature range - 60?/+ 70? (operation above ambient t may lead to reduced capacity and lower (- 76?/+158?) voltage readings at the beginning of pulses. consult saft) physical characteristics diameter (max) 14.2 mm (0.56 in) height (max) 27.9 mm (1.10 in) typical weight 8 g (0.28 oz) li metal content 0.14 g standard cell comes with protruding positive end-cap. finish with tabs available on request. october 2005
time (hours) typical discharge profiles at +20? temperature (?) voltage at mid-discharge versus current and temperature (2.0 v cut-off) temperature (?) capacity versus current and temperature (continuous discharges 2.0 v cut-off) cell voltage (v) cell voltage (v) capacity (ah) g 04/3 overall dimensions in mm handling precautions cell is pressurised. do not puncture, open or mutilate. do not obstruct the safety vent mechanism. do not short circuit or charge. do not expose to fire or temperatures above + 70? (+158?). saft specialty battery group 12, rue sadi carnot 93170 bagnolet - france tel +33 (0)1 49 93 19 18 fax +33 (0)1 49 93 19 69 river drive, south shields tyne and wear, ne33 2tr - uk tel +44 (0)191 456 14 51 fax +44 (0)191 456 63 83 www.saftbatteries.com doc. n 31059-2-1005 information in this document is subject to change without notice and becomes contractual only after written confirmation by saft. for more details on primary lithium technologies please refer to primary lithium batteries selector guide doc n 31048-2. published by the communications department. photo credit: saft. soci?t? anonyme au capital de 31 944 000 rcs bobigny b 383 703 873 produced by arthur associates.
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