ML-2020/G1AN Panasonic - BSG, ML-2020/G1AN Datasheet - Page 2
![BATT LITH COIN 3V RECHARGE W/LEG](/photos/0/14/1427/ml2020_g1a_sml.jpg)
ML-2020/G1AN
Manufacturer Part Number
ML-2020/G1AN
Description
BATT LITH COIN 3V RECHARGE W/LEG
Manufacturer
Panasonic - BSG
Series
ML2020r
Datasheets
1.ML-614SZTN.pdf
(2 pages)
2.CR2032.pdf
(3 pages)
3.ML-2020V1AN.pdf
(1 pages)
4.ML-2020G1AN.pdf
(1 pages)
Specifications of ML-2020/G1AN
Battery Cell Size
Coin 20mm
Voltage - Rated
3V
Capacity
45mAh
Size / Dimension
0.79" Dia x 0.10" H (20.0mm x 2.5mm)
Termination Style
PCB Pins
Rechargeability
Yes
Discharge Current
0.1mA
Charging Current
0.1mA
Operating Temperature
-20°C ~ 60°C
Weight
0.03 oz (0.85g)
Lead Free Status / RoHS Status
Lead free / RoHS compliant by exemption
Other names
ML2020-G1A
ML2020/G1A
ML2020G1A
P046
ML2020/G1A
ML2020G1A
P046
G Reference: Examples of charging circuits
G Influence of the charge voltage on ML batteries
1
2
3
-
+
5V
0V
5V
0V
~2.8V
voltage element
R
R
R
R
Constant
1
2
1
2
3.5
3.0
2.5
If the charge voltage goes beyond its adequate range, battery
performance may deteriorate early. Be sure to observe the guaranteed
charge voltage.
GND
Patent acquired
Patent acquired
D
D
D
3
1
D
ML
ML
D
2
Early battery deterioration region
60 C or withstand voltage limit
Adequate charge voltage range
(guaranteed specified value)
R
ML
Charging
* VF of D will be different from the value given above if a current in excess of 10 A flows to
When Charging using another battery
ML414
ML421
ML614
ML621
ML920
ML1220
ML2020
the load during operation. Compensation must be provided by the resistors in such cases.
Simple economical circuits
Standard circuits
For D
D
1
, D
D
2
3
2
ML614
ML414
ML421
ML621
ML920
ML1220
ML2020
ML414
ML421
ML614
ML621
ML920
ML1220
ML2020
The lower charging voltage becomes,
the less capacity becomes.
, select a diode of small inverse current
: MA3X716 ( Diode type code)
: MA3X704, MA2J728
Load
REG
3.2V
3.1V
REG
3.2V
3.1V
REG
3.2V
3.1V
REG
3.2V
3.1V
REG
3.2V
3.1V
REG
3.2V
3.1V
REG
3.2V
3.1V
D,Vf
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
MA2J728
5.1k
5.1k
2.7k
1.1k
9.1k
5.1k
2.4k
680
680
180
330
10k
1k
1k
R
R
D
D
D
D
D
D
D
1
1
Prohibited operating range
Operational range
Inadequate range
100 A below
0~0.2V
9.1k
5.1k
2.0k
1.3k
1.3k
5.6k
5.1k
2.7k
1.3k
(Ir=1 A/5V)
9.1k
180
330
510
510
4.7k
3.9k
6.2k
5.1k
1.8k
1.5k
910
750
470
390
470
390
180
150
R
R
R
R
R
R
R
R
R
2
2
Chapter 3 -
2006
61