saftbatteries.com

Primary lithium battery
LO 34 SX
3 V Primary lithium sulfur dioxide (Li-SO2)
High drain capability
1/3 C-size spiral cell
Benefits
• High and stable dischage voltage
• High pulse capability
• Performance not affected by cell
orientation
• Long storage possible before use
• Ability to withstand extreme
temperature
• Non-restricted for transport
Key features
• Low self-discharge rate
(less than 3% after 1 year of
storage at + 20° C)
• 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
Cell size reference
1/3 um2
1/3 R14 1/3 C
Electrical characteristics
Nominal capacity
1.0 Ah
Open circuit voltage
3V
Nominal voltage
2.8 V
(at 28 mA)
Rated capacity (at 28 mA discharge)
70°F (21°C)
1.0 Ah
- 20°F (- 29°C)
0.6 Ah
Maximum recommended continuous current
0.5 A
Pulse capability: Typically up to 1 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 (% of rated capacity)
1 year
70°F (21°C): >95%
1 month
160°F (71°C): >90%
Operating temperature range
- 40°F (- 40°C) to 160°F (71°C)
Physical characteristics
Diameter (max)
25.6 mm (1.01 in)
Height (with radial tabs)
20.45 mm (0.085 in)
Typical weight
.56 oz./16 gr.
Weight of Li
0.35 gr
Volume
0.575 in3/9.4 cc
Standard cell comes with resin potting in the topshell area
and two radial 0.15 mm inch - thick radial tabs.
Other configurations available on request.
April 2011
LO 34 SX
Typical discharge curves at 21°C
3.5
3.0
Volts
2.5
2.0
50mA
1.5
100mA
1.0
250mA
0.5
500mA
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Capacity (Ah)
Voltage at midlife vs. discharge rate at various temperatures
2.9
2.8
2.7
2.6
-40C
-30C
Volts
Handling precautions
• Cell is pressurized at ambient
temperature
• Do not puncture, open or
mutilate
• Do not obstruct safety vent
mechanism
• Do not short circuit or charge
• Do not expose to fire or
temperatures above 160°F
(71°C)
-20C
2.5
0C
21C
2.4
54C
2.3
2.2
2.1
2
0
100
200
300
400
500
600
Discharge Rate(mA)
1.2
Capacity vs. discharge at various temperatures
1.0
Capacity to 2V (Ah)
-40C
-30C
0.8
-20C
0C
21C
54C
0.6
0.4
0.2
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
313 Crescent Street
Valdese, NC 28690 - USA
Tel.: +1 (828) 874 4111
Fax: +1 (828) 879-3981
www.saftbatteries.com
0.0
10
100
Discharge Rate(mA)
Doc N° 31099-2-0411
Edition: April 2011
Information in this document is subject to change without
notice and becomes contractual only after written
confirmation by Saft.
For more details on primary technologies, please refer
to the Primary Lithium Batteries Selector Guide Doc No
31048-2.
Published by the Communications Department
Photo credit: Saft
1000