Typical Characteristics
Specifications
Cell Type N-270AAS
Dimensions
of
Bare Cell
H
29.5
±0.3
mm
1.161
±0.012
inch
D
14.0
±0.2
mm
0.551
±0.008
inch
d
7.0
mm
0.276
inch
D
d
H
Nominal Capacity
250mAh
Nominal Voltage
1.2V
Standard Charging Current
8.3mA
Charging Time
above 48Hrs.
Ambient
Temperature
Charge
0°C to +80°C [+32°F to 176°F]
Discharge
-20°C to +80°C [ -4°F to 176°F]
Storage
-30°C to +80°C [ -22°F to 176°F]
Internal Impedance (Av.)
(at 50% discharge)
36.0m
Ω
(at 1000Hz)
Weight
14g/0.49oz
Dimensions(D)
×
(H)
(with tube)
Charge
1.6
1.5
1.4
1.3
0
6
12
18
24
30
36
42
48
Charge : 8.3mA
0˚C/32˚F
20˚C/68˚F
40˚C/104˚F
60˚C/140˚F
Cell Voltage (V)
Charge Time (Hrs.)
Cell Capacity
(at various discharge rate)
100
80
60
40
90
70
50
0
0.2
0.4
0.6
0.8
1
Available Capacity (%)
Discharge Rate (It)
Charge : 8.3mA
×
48Hrs.
Discharge : End Volt 1.0V
at 20˚C/68˚F
Discharge
(at low rate)
1.4
1.2
1.0
0.8
0
2
4
6
8
10
12
14
16
Charge : 8.3mA
×
48Hrs.
at 20˚C/68˚F
(0.1 It)
(0.2 It)
(0.5 It)
Cell Voltage (V)
Discharge Time (Hrs.)
Discharge
(at very low rate)
10000
7000
6000
5000
4000
3000
2000
1000
800
700
100
0
32
10
20
30
40
50
60
70
80˚C
50
68
86
104
122
140
158
176˚F
Discharge Time (Hrs.)
Operating Temperature
Charge : 8.3mA
×
48Hrs.
Discharge : End Volt 1.0V
10
µ
A
50
µ
A
100
µ
A
20000
Discharge
(at various temperature)
1.4
1.2
1.0
0.8
0
30
60
90
120
150
180
210
240
60˚C/140˚F
80˚C/176˚F
0˚C/32˚F
Cell Voltage (V)
Discharge Time (Days)
Charge : 8.3mA
×
48Hrs.
Discharge : 50
µ
A
20˚C/68˚F
40˚C/104˚F
Temperature
(Charge & Discharge)
100
80
60
40
-20
-10
0
10
20
30
40
50
80˚C
-4
14
32
50
68
86
104
122
60
140
70
158
176˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 8.3mA
×
48Hrs.
Discharge : 50mA
(End Volt 1.0V)
14.5
0
×
30.3
0
mm
-0.5
-1
0.57
0
×
1.19
0
inch
-0.02
-0.04
CD010830
