Sanyo CR2032 User Manual

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Sanyo CR2032 User Manual

D

d

Typical Characteristics

H

Cell Type CR2032

Specifications

Nominal Capacity*1

 

 

220mAh

Nominal Voltage

 

 

3V

Standard Discharge Current

 

0.3mA

Max. Discharge Current

Continuous*2

 

4mA

Pulse*3

 

20mA

Temperature Range

 

 

 

-20 70

Weight

 

 

3.0g

Dimensions

 

D

20.0mm

 

H

3.2mm

 

 

d

16.5mm

*1 Nominal capacity is determined to an end voltage of 2.0V when the battery is allowed to discharge at a standard current level at 23oC.

*2 Current value is determined to be the level at which 50% of the nominal capacity is obtained with an end voltage of 2.0V at 23 oC.

*3 Current value for obtaining 2.0V cell voltage when pulse is applied for 15seconds at 50% discharge depth at 23 oC.

Discharge Characteristics of CR2032

 

3.5

 

 

 

70 oC

Load:15kohm(=190uA)

 

23 oC

 

3.0

 

 

Voltage(V)Cell

2.5

 

-20 oC

 

2.0

 

1.5

1.0

0 150 300 450 600 750 900 1050 1200 1350 1500

Duration(hour)

Discharge Characteristics of CR2032

Discharge Characteristics of CR2032

 

 

 

 

 

 

3.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70 oC

 

23 oC

 

Load:150kohm(=20uA)

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage(V)Cell

3.0

 

 

 

 

 

 

 

 

 

 

 

2.5

 

 

 

-20 oC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.0

 

 

 

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

1.0

0

60

120

180

240

300

360

420

480

540

600

 

 

 

 

 

 

 

 

Duration(day)

 

 

 

 

 

Discharge Load vs. Capacity of CR2032

 

 

 

 

 

3.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load:15kohm(=190uA)

 

 

 

 

 

 

 

 

 

 

 

 

Temp.:23 C

 

 

Voltage(V)Cell

3.0

 

 

 

 

 

 

 

 

 

 

 

 

Capacity(mAh)

2.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Initial

 

 

o

C

 

 

 

 

 

 

 

2.0

 

 

after 100days storage at 70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.0

0

150

300

450

600

750

900

1050

1200

1350

1500

 

 

 

 

 

 

 

Duration(hour)

 

 

 

 

 

300

 

 

 

 

250

 

 

 

 

 

70 oC

 

 

 

200

 

 

 

 

150

23 oC

 

 

-20 oC

0

o

C

100

50

0

 

 

 

 

end voltage:2.0V

 

1

5

10

50

100

500

 

 

 

 

Discharge Load(kohm)

 

 

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