Primary
Lithium
Batteries
7
■
Features
●
Low self-discharge rate and long life.
Self-discharge rate: less than 1% a year at room temperature.
●
Stable discharge characteristics (uniform discharge voltage).
●
Superior high-rate pulse discharge characteristics.
●
Usable over a wide temperature range.
Operational temperature range:
−
20
℃
to
+
70
℃
Consult Sanyo when using batteries at temperatures exceeding
the
−
20
℃
to
+
60
℃
range.
●
Superior leakage resistance.
●
Extremely safe (UL recognized component;File No. MH12383).
■
Applications
●
watches (digital and analog)
●
calculators
●
electronic notebooks
●
electronic keys for automobiles
●
card radios
●
PC cards
●
LED-related
●
medical equipment
●
memory backup power source
■
When the batteries are used with a contact system
●
Use nickel-plated phosphor bronze or stainless steel for
terminal materials to make contact with the batteries.
●
For stable contact conditions, several N of contact pressure
are recommended for the contact.
3.5
3.0
2.5
2.0
1.5
60
40
70℃
load:15kΩ(=
〜190μA)
23℃
-20℃
20
0
discharge time in days
cell voltage (V)
●
Temperature Characteristics
CR2032
100
80
60
70℃
23℃
0℃
-20℃
end voltage: 2.0V
40
20
0.5
50
30
10
5
discharge load (kΩ)
cell capacity (m
A
h)
3
1
●
Discharge Load vs. Cell Capacity
CR2016
4.0
3.0
2.0
1.0
80
60
40
1MΩ (=
〜3μA)
7mA×15sec.
50mA×15sec.
temp: 23℃
20
0
discharge capacity (mAh)
cell voltage (V)
●
Pulse Discharge Characteristics
CR2016
●
Discharge Characteristics After Storage
CR2450
〔
Coin Type Primary Lithium Batteries
〕
3.5
3.0
2.5
2.0
1.5
0
150
100
after 100 days storage at 60℃
(equivalent to 5 years storage at room temperature)
load: 15kΩ (=190μA)
temp: 23℃
initial
50
discharge time in days
cell voltage (V)