ETC LS14250

Primary lithium batteries
LS 14250
LST 14250
3.6V Primary lithium-thionyl chloride (Li-SOCl2)
High energy density
1
⁄2 AA-size bobbin cells
For applications requesting good
voltage response and operating life
in - 60°C/+ 85°C environments.
Key features
• High and stable operating voltage
• Low self-discharge rate
•
•
•
•
•
•
(less than 1% after 1 year of
storage at + 20°C)
Stainless steel container and
end caps (low magnetic
signature) for LS 14250
Hermetic glass-to-metal sealing
Non-flammable electrolyte
Compliant with IEC 86-4
safety standard and EN 50020
intrinsic safety standard
Underwriters Laboratories (UL)
Component Recognition
- LS 14250 File Number MH 12609
- LST 14250 File Number MH 12802
Non-restricted for transport
Nominal capacity
September 2004
1.10 Ah
(at 1.5 mA + 20°C 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°C)
Nominal voltage
(at 0.1 mA + 20°C)
3.67V
3.6V
Pulse capability : Typically up to 100 mA (100 mA/0.1 second pulses,
drained every 2 mn at + 20°C from undischarged cells with 10 µA base
current, yield voltage readings above 3.0 V. The 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)
Continuous current permitting 50% of the nominal capacity
to be achieved at + 20°C with 2.0 V cut off.
(Higher currents possible, consult Saft)
(recommended)
(for more severe conditions, consult Saft)
Operating temperature range
(Operation above ambient T may lead to reduced capacity and
lower voltage readings at the beginning of pulses. Consult Saft)
Physical characteristics
40 mA
+ 30°C (+ 86°F) max
- 60°C/+ 85°C
(- 76°F/+ 185°F)
LS 14250
LST 14250
14.65 mm (0.58 in)
14.4 mm (0.57 in)
Height (max)
24.8 mm (0.98 in)
25.1 mm (0.99 in)
Typical weight
8.9 g (0.3 oz)
9.4 g (0.3 oz)
Li metal content
approx. 0.3 g
approx. 0.3 g
Diameter (max)
etc...
1
(typical values relative to cells stored for one year or less at + 30°C max.)
Storage
Utility metering
Automatic meter reading
Alarms and security devices
Tollgate systems
Memory back-up
Computer real-time clocks
Tracking systems
Automotive electronics
Professional electronics
1
⁄ 2 UM3 - ⁄ 2 R6 - ⁄ 2 AA
Electrical characteristics
Main applications
•
•
•
•
•
•
•
•
•
1
Cell size references
Available termination suffix
CN, CNR
2 PF, 3 PF, 3 PF RP, 4 PF
CNA (AX)
FL
radial tabs
radial pins
axial leads
flying leads ...etc.
LS
3.6
14250
+ 70°C
3.5
3.4
max
Cell voltage (V)
3.3
Ø 5.5
1.6 ± 0.3
24.5 ± 0.3
0.4
3.2
+ 20°C
3.1
3.0
2.9
- 20°C
2.8
2.7
2.6
Ø 14.5
± 0.15
- 40°C
2.5
0.01
Ø 7.5
± 0.1
0.1
1
10
100
Current (mA)
LS 14250 Voltage plateau versus Current and Temperature (at mid-discharge)
LST 14250
3.5
3.3
2.5
2.3
2.1
10
100
7.5 kOhms/0.5 mA
2.7
3 kOhms/1.2 mA
24.85 ± 0.25
0.5 ± 0.1 Ø 14.2
± 0.2
2.9
400 Ohms/8.5 mA
1.2 ± 0.2
3.1
56 Ohms/54 mA
max
Cell voltage (V)
Ø 4.4
1.9
0.1
Ø 8.7
± 0.3
• Fire, explosion and severe burn
hazard.
10000
Typical discharge profiles at + 20°C
1.2
Storage
1.1
1.0
Capacity (Ah)
Warning
1000
Time (hours)
Dimensions in mm.
• The storage area should be clean,
cool (not exceeding + 30°C), dry
and ventilated.
1
+ 70°C
0.9
0.8
0.7
+ 20°C
0.6
0.5
- 20°C
0.4
- 40°C
0.3
• Do not recharge, short circuit,
crush, disassemble, heat above
100°C (212°F), incinerate, or
expose contents to water.
0.01
0.1
1
100
Current (mA)
LS 14250 Restored Capacity versus Current and Temperature (2.0V cut off)
• Do not solder directly to the cell.
Saft
12, rue Sadi Carnot
93170 Bagnolet - France
Tel +33 1 49 93 19 18
Fax +33 1 49 93 19 69
10
Doc. No 31053-2-0904
Published by the Communications Department
River Drive, South Shields
Tyne and Wear, NE33 2TR - UK
Tel +44 191 456 1451
Fax +44 191 456 6383
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 No 31048-2-0604.
Photo credit: Saft
Produced by Arthur Associates
www.saftbatteries.com
Société anonyme au capital de 31 944 000
RCS Bobigny B 383 703 873