SAFT LO35SX

Primary lithium battery
LO 35 SX
3.0 V Primary lithium- sulfur dioxide (Li-SO2)
High drain capability
2
/3 C-size spiral cell
Benefits
• High and stable discharge voltage
• High pulse capability
•Performance not affected by cell
Cell size reference
2/3
C
Electrical characteristics
(typical values for cells stored for one year or less)
orientation
• Long storage possible before use
• Ability to withstand extreme
temperature
• Non-restricted for transport
Open circuit voltage (at + 20ºC)
3.0 V
Nominal voltage 2.8 V
Key features
Maximum recommended continuous current
(to avoid over-heating. Higher currents possible, consult Saft)
• Low self-discharge rate
(less than 3 % after 1 year of
storage at + 20ºC)
• Hermetic glass-to-metal sealing
• Built-in safety vent
(at the negative end of the cell)
• UL Component Recognition
(File Number MH 15076)
•Meets shock, vibration and other
environmental requirements of
military specifications
• Made in the USA
Main applications
• Radiocommunications and other
military applications
Automotive
telematics
•
Nominal capacity
(under 650 mA + 20ºC 2.0 V cut-off. The capacity restored by the cell varies
according to current drain, temperature and cut-off)
(at 250 mA + 20ºC)
2.0 A
Pulse capability : Typically up to 5 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)
(possible without leakage)
Operating temperature range
(Short excursions up to + 85ºC possible at currents below 1 A)
+ 30ºC (+ 86ºF) max.
- 60ºC/+ 85ºC
(- 76ºF/+ 185ºF)
- 60ºC/+ 70ºC
(- 76ºF/+ 158ºF)
Physical characteristics
Diameter (max)
25.9 mm (1.020 in)
Height (max; finish without radial tabs)
35.9 mm (1.413 in)
Typical weight
30 g (1.06 oz)
Li metal content
0.8 g
Standard cell comes with resin potting in the topshell area and
two radial 0.15 mm - thick nickel tabs
Other configurations available on request.
September 2008
2.20 Ah
LO 35 SX
Voltage plateau versus Current and Temperature
3.0
+
38 mm
(1.5 in)
Cell voltage (V)
2.9
2.8
2.7
+ 55ºC
+ 20ºC
2.6
0ºC
2.5
- 20ºC
2.4
- 30ºC
- 40ºC
2.3
35.2 ± 0.7 mm
(1.386 ± 0.027 in)
2.2
10
100
1000
10000
Current (mA)
_
Typical discharge profiles at + 20ºC
25.6 ± 0.3 mm
(1.008 ± 0.012 in)
3.0
4.8 mm
(0.19 in)
Cell voltage (V)
Overall dimensions
2.8
2.6
0.1 A
2.4
0.25 A
0.5 A
2.2
0.75 A
1A
2.0
1.5 A
1.8
0
0.5
1
Handling precautions
2
2.5
3
w Cell
Restored Capacity versus Current and Temperature (2.0 V cut-off)
3.0
2.75
2.5
Capacity (Ah)
is pressurised at ambient
temperature.
w
Do not puncture, open or mutilate.
w
Do not obstruct the safety vent
mechanism.
w Do not short circuit or charge.
w Do not expose to fire or
temperatures above
+70ºC (+ 158ºF).
1.5
Capacity (Ah)
2.25
2.0
+ 20ºC
+ 55ºC
1.75
1.5
0ºC
1.25
1.0
- 20ºC
0.75
- 30ºC
- 40ºC
0.5
0.25
0
10
100
1000
Current (mA)
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
Doc. N° 31083-2-0908
Information in this document is subject to change without notice
and becomes contractual only after written confirmation by Saft.
313 Crescent Street
Valdese, NC 28690 - USA
Tel.:+1 (828) 874 41 11
Fax:+1 (828) 879 39 81
For more details on primary lithium technologies please refer to
Primary Lithium Batteries Selector Guide Doc Nº 31048-2.
www.saftbatteries.com
Produced by Arthur Associates Limited.
Published by the Communications Department.
Photo credit: Saft.
Société anonyme au capital de 31 944 000
RCS Bobigny B 383 703 873
10000