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Br1225 Br1220

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Poly-carbonmonofluoride Lithium Coin Batteries: Individual Specifications BR1225 BR1220 ■ Dimensions(mm) ■ Dimensions(mm) 0.2 10 Weight:0.8g Weight:0.7g ■ Specification ■ Specification Nominal voltage (V) 3 35 Nominal capacity (mAh) 48 0.03 Continuous standard load (mA) 0.03 -30 ~ +80 Operating temperature (C) -30 ~ +80 Nominal voltage (V) 3 Nominal capacity (mAh) Continuous standard load (mA) Operating temperature (C) ■ Temperature Characteristics ■ Temperature Characteristics Load Load: 30kΩ (90µA) 60˚C 2.5 Voltage(V) Voltage (V) 3.0 20˚C -10˚C 2.0 ~ ~ 0 50 100 150 200 250 300 350 400 450 Duration (h) Duration(h) ■ Operating voltage vs. load resistance(voltage at 50% discharge depth) ■ Operating voltage vs. load resistance (voltage at 50% discharge depth) 3.2 3.2 2.8 60˚C 20˚C -10˚C 2.6 2.4 2.8 60˚C 20˚C 2.6 -10˚C 2.4 2.2 2.2 ~ ~ ~ ~ 0.1 Load: 0.2 20 0.3 0.4 0.6 10 5 1 3 2 2 3 4 1 6 8 10 0.5 0.3 ■ Capacity vs. load resistance 10 5 1 3 2 2 3 4 1 6 8 10 0.5 0.3 60 50 60˚C 30 Capacity(mAh) Capacity(mAh) 0.2 0.3 0.4 0.6 20 ■ Capacity vs. load resistance 20˚C -10˚C 20 10 40 30 2 4 1 6 0.5 8 10 0.3 20 0.2 40 0.1 -10˚C 45˚C 60˚C Cut-off voltage:2.0V 0 60 80 100 0.05 0˚C 20˚C 20 10 Cut-off voltage Load 0.1 Load 40 0 80˚C 3.0 Voltage(V) Voltage(V) 3.0 0.03 (kΩ) Load: (mA) LITHIUM HANDBOOK 4 5 6 0.5 8 10 0.3 20 0.2 30 0.1 40 50 60 0.05 80 100 0.03 AUGUST 2005 This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to modification without notice. Contact Panasonic for the latest information.