Cr2450n, Cr2477n, The swiss power source – Renata SA 3V Lithium Coin Cells - DESIGNER'S GUIDE User Manual
Page 15
15
14
the
swiss
power source
Rated capacity: 540 mAh
Average weight: 5.9 g
CR2450N
Rated capacity: 950 mAh
Average weight: 8.2 g
*
CR2477N
Vo
lta
ge
(
V
)
Time (h)
Discharge performance at 23°C
0 200 400 600 800 1000
3.32 k
⏲
2.7 k
⏲
3.5
3
2.5
2
1.5
1
0.5
0
Vo
lta
ge
(
V
)
Time (h)
Temperature performance
0 300 600 900 1200 1500
3.5
3
2.5
2
1.5
1
0.5
0
C
ap
ac
ity
(
m
A
h)
Load (k
⏲
)
Cell capacity at various loads
1 10 100
600
550
500
450
400
350
300
250
Vo
lta
ge
(
V
)
Time (h)
Discharge performance at 23°C
0 1000 2000 3000 4000 5000 6000
12 k
⏲
27 k
⏲
6.81 k
⏲
3.5
3
2.5
2
1.5
1
0.5
0
23°C
Load 6.81 k
⏲
70°C
0°C
-20°C
23°C
70°C
70°C
0°C
-20°C
ø24.5
0
-0.3
5
0
-0
.4
2
.5
Ref. ø22.3
Vo
lta
ge
(
V
)
Time (h)
Discharge performance at 23°C
0 400 800 1200 1600 2000
4.7 k
⏲
3.5
3
2.5
2
1.5
1
0.5
0
Vo
lta
ge
(
V
)
Time (h)
Temperature performance
0 400 800 1200 1600 2000
3.5
3
2.5
2
1.5
1
0.5
0
C
ap
ac
ity
(
m
A
h)
Load (k
⏲
)
Cell capacity at various loads
1 10 100
1150
1000
850
700
550
400
250
100
Vo
lta
ge
(
V
)
Time (h)
Discharge performance at 23°C
0 1000 2000 3000 4000 5000 6000
16.2 k
⏲
6.81 k
⏲
2.67 k
⏲
12 k
⏲
3.5
3
2.5
2
1.5
1
0.5
0
70°C
23°C
Load 4.7 k
⏲
70°C
0°C
-20°C
23°C
70°C
0°C
-20°C
ø24.5
0
-0.3
7
.7
0
-0
.4
5
.3
Ref. ø22.4
* Battery ist not user
replaceable