STANDARD SPECIFICATIONS ICR IFR
Nominal voltage / Chemical systemNominal capacity range Storage temperature
CHARGING CHARACTERISTICSVoltageCurrent normalMax. charging currentTemperature at chargingDISCHARGE CHARACTERISTICSMax. discharge current
Temperature at dischargingCycle life at room temperature
3.7V / LiCoO2
21 ... 87 mAh(0.2 C Cut off 3.0V at 20°C)-20°C / +45°C temporary0°C / +30°C for storage > 3 month
4.2 V (Voltage) ±0.05 V0.5 C (Constant current)1.0 C (Constant current)0°C / +45°C
2.0 C (Non-Continuous current)1.0 C (Continuous current)-20°C / +60°C> 80% of min. capacity after 500 cycles(0.5 C charge, 0.2 C discharge)
RECHARGEABLE LITHIUM COIN CELLS3.2V / LiFePO4
16 ... 67 mAh(0.2 C Cut off 2.5V at 20°C)-20°C / +45°C temporary0°C / +30°C for storage > 3 month
3.6 V (Voltage) ±0.05 V0.5 C (Constant current)1.0 C (Constant current)0°C / +45°C
3.0 C (Non-Continuous current)2.0 C (Continuous current)-20°C / +60°C> 80% of min. capacity after 1000 cycles(0.5 C charge, 0.2 C discharge)
energy harvesting fitness applicationssmart patches
11.2018
customized tabbing
Preliminary Data: Information and contents in this sheet are for reference purpose only and are subject to change without notice
3.0
Time/h3.02.52.01.51.00.50
Vo
ltag
e/V
3.6
3.4
3.2
2.8
2.6
2.4
2.2
Cu
rrent/m
A
32
28
24
20
16
12
8
4
0
100%
IFR2032 Charge Characteristics (0.5C CC, 3.6V CV, cut off 0.02C or 3 hrs)
13
9
6
134
90
66
Dimensions of a cell model
A
B
Standard Max. ContinuousNominal Discharge Discharge
Cell Model Capacity Current CurrentA B (mAh) (mA) (mA)
IFR2016* 20.00 1.60 16 3.20 .00
IFR2025* 20.00 2.50 33 .60 .00
IFR2032 20.00 3.20 40 .00 .00
IFR2045 20.00 4.50 67 .40 .00
ICR2016 20.00 1.60 21 4.20 .00
ICR2025* 20.00 2.50 44 8.80 .00
ICR2032* 20.00 3.20 60 12.00 .00
ICR2045 20.00 4.50 87 17.40 .00
Dimensions (mm)
RECHARGEABLE LITHIUM COIN CELLS
32
87
60
44
212.1
2.3
2.5
2.7
2.9
3.1
3.3
3.5
3.7
0% 20% 40% 60% 80% 100%
Volta
ge (V
)
Capacity %
IFR2032 Discharge at Various Temperatures
40°C
20°C
0°C
-20°C
Charge: 0.5C CC, 3.6V CV, 0.02C cut-off, 20°C; Store cells at various temperatures for 16-20 hrs, discharge: 0.2C CC, 2.5V cut
2.1
2.3
2.5
2.7
2.9
3.1
3.3
3.5
3.7
0% 20% 40% 60% 80% 100%Vo
ltage
(V)
Capacity %
IFR2032 Discharge at Various C -rates
0.2C
0.5C
1C
2C
Charge: 0.5C CC, 3.6V CV, 0.02C cut-off, 20°C; Discharge: at various C-rates CC, 2.5V cut-off, 20°C.
*Under development
Number of Cycles0 200 400 600 800 1000
100
80
60
40
20
0
Capa
city
(mA
h) ICR2032
IFR2032
Preliminary Data: Information and contents in this sheet are for reference purpose only and are subject to change without notice
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
0.0 0.5 1.0 1.5 2.0 2.5 3.0Charge Tim e [h]
Volta
ge [V
] Voltage Capacity Current
Charge: 1C (4.2V CCCV, 3h or C/20)Tem p.: 23°C
Max.
75%
50%
25%
0%
STANDARD SPECIFICATIONS
Nominal voltageCapacity Storage temperature
CHARGING CHARACTERISTICSVoltageCurrent normalMax. charging currentTemperature at chargingDISCHARGE CHARACTERISTICSMax. discharge current
Temperature at dischargingCycle life at room temperature
3.7V40 mAh(0.2 C Cut off 3.0V at 20°C)-20°C / +45°C temporary0°C / +30°C for storage > 3 month
4.2 V (Voltage) ±0.05 V0.5 C (Constant current)1.0 C (Constant current)0°C / +45°C
2.0 C (Non-Continuous current)1.0 C (Continuous current)0°C / +60°C> 80% of min. capacity after 500 cycles(0.5 C charge, 0.5 C discharge)
3.7 V RECHARGEABLE LITHIUM-ION BUTTON CELL
12.2015
Number of Cycles0 100 200 300 400 500 600
50
40
30
20
10
0
Capa
city
(mA
h)ICR1069
3.7 VLi-Ion
ICR 1069Ø 9.9 ±0.1 mm
H 6.8 ±0.1 mm
smart pens
positive contacthearables
Recommended
