NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
HB414 Reliability Data 7 Sep. 2004 1. Charge-Discharge Characteristics (3.3V ) 2. - Datasheet Archive
Reliability Data 7 Sep. 2004 1. Charge-Discharge Characteristics (3.3V ) 2. Charge-Discharge Cycle Characteristics 2.1.
HB414 HB414 Reliability Data 7 Sep. 2004 1. Charge-Discharge Characteristics (3.3V ) 2. Charge-Discharge Cycle Characteristics 2.1. Charge-Discharge Cycle Characteristics 2.2. Charge-Discharge Cycle Characteristics (DOD) 2.3. Over Discharge Cycle Characteristics 3. Temperature Characteristics 4. High Temperature Storage Characteristics 4.1. 60deg-C 4.2. 80deg-C 5. Float-Charge Characteristics 5.1. 60deg-C 5.2. 80deg-C Seiko Instruments Inc. HB414 HB414 1. Charge-Discharge Characteristics 7 Sep. 2004 [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 25uA, 30hr , RT 5uA, cov.=2.0V Charge-Discharge Characteristics After 2 Times Reflow 3.5 Voltage (V) 3.0 2.5 2.0 1.5 0.00 0.05 0.10 Capacity (mAh) Seiko Instruments Inc. 0.15 0.20 HB414 HB414 2.1. Charge-Discharge Cycle Characteristics 7 Sep. 2004 [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 500uA, 5hr / 25uA,30hr 20uA and 5uA, cov.=2.0V Charge-Discharge Characteristics 4.0 Voltage(V) Discharge current : 5uA 3.0 2.0 2nd Discharge 100th Discharge 1.0 0.00 0.05 0.10 Capacity (mAh) 0.15 0.20 Charge-Discharge Cycle Characteristics 0.20 Capacity (mAh) 5uA Discharge / 25uA, 30hr Charge 0.15 0.10 0.05 20uA Discharge / 500uA, 5hr Charge 0.00 0 20 40 60 80 100 120 Cycle Number Seiko Instruments Inc. 140 160 180 200 HB414 HB414 2.2. Charge-Discharge Cycle Characteristics(DOD) 7.Jan.2003 [Charge-Discharge Condition] Charge Constant Current / Constant Voltage 3.3V, 500uA max. Discharge Constant Current 20uA to each depth or 5uA, cov.=2.0V Cycle Characteristics in Case of Changing Depth of Discharge 10000 Cycle Number (time) 1000 100 10 1 0 20 40 60 80 Depth of Discarge (%) Cycle life is number of cycles when discharge capacity becomes 50% of capacity after certain charge/discharge cycles under above condition. DOD:depth of discharge Seiko Instruments Inc. 100 HB414 HB414 2.3 Over-Discharge Cycle Characteristics 7.Jan.2003 [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 500uA, 5hr / 25UA,30hr 20uA, cov.=0V / 5uA, cov.=2.0V Over Discharge Cycle Characteristics Capacity* (mAh) 0.15 0.10 5uA Discharge / 25uA 30hr 0.05 20uA Discharge / 500uA 5hr 0.00 0 10 20 30 40 50 60 Cycle Number 70 80 *Discharge capacity measured at the range 3.3V to 2.0V Seiko Instruments Inc. 90 100 HB414 HB414 3. Temperature Characteristics 7.Jan.2003 [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 25uA, 30hr 5uA, cov.=2.0V, at each temp. Temperature vs. Discharge Capacity Capacity (mAh) 0.25 0.20 0.15 0.10 0.05 0.00 -30 0 30 60 90 Temperature (deg.-C) Temperature vs. Discharge Characteristics Voltage (V) 4.0 3.0 25deg.-C 2.0 -25deg.-C 85deg.-C 1.0 0.00 0.05 0.10 0.15 Capacity (mAh) Seiko Instruments Inc. 0.20 0.25 HB414 HB414 4.1 High Temperature Storage Characteristics(60deg.-C) 7.Jan.2003 [Storage Condition] 60deg.-C [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 25uA, 30hr, RT 5uA, cov.=2.0V Capacity Retention Ratio(%) Capacity Retention Ratio after 60deg-C storage 120.0 100.0 80.0 60.0 40.0 20.0 0.0 0 20 40 60 80 100 120 140 160 180 200 Storage Period (days) Discharge Characteristics 4.0 Voltage(V) 2nd Discharge Curves 3.0 initial 2.0 after 200days 1.0 0.00 0.05 0.10 Capacity (mAh) Seiko Instruments Inc. 0.15 0.20 HB414 HB414 4.2 High Temperature Storage Characteristics(80deg.-C) 7.Jan.2003 [Storage Condition] 80deg.-C [Charge-Discharge Condition] Charge Constant Current / Constant Voltage Discharge Constant Current 3.3V, max. 25uA, 30hr, RT 5uA, cov.=2.0V Capacity Retention Ratio after 80deg-C storage Capacity Retention Ratio (%) 120 100 80 60 40 20 0 0 5 10 15 20 25 Storage Period (days) Discharge Characteristics 4.0 Voltage (V) 2nd Discharge 3.0 Initial 2.0 after 25 1.0 0.00 0.05 0.10 Capacity (mAh) Seiko Instruments Inc. 0.15 0.20 HB414 HB414 5.1 Over-Charge Characteristics(60deg.-C) 7.Jan.2003 [Over Charge Condition] 60deg.-C-3.3V Impressed [Charge-Discharge Condition] Charge Constant Current / Constant Voltage 3.3V, max. 25uA, 30hr, RT Discharge Constant Current 5uA, cov.=2.0V Over Charge Period vs. Capacity Retention Ratio Capacity Retention Ratio (%) 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 200 Over Charge Period (days) Discharge Characteristics 4.0 Voltage (V) 2nd Discharge 3.0 Initial 2.0 after 200days 1.0 0.00 0.05 0.10 Capacity (mAh) Seiko Instruments Inc. 0.15 0.20 HB414 HB414 5.2 Over-Charge Characteristics(80deg.-C) 7.Jan.2003 [Over Charge Condition] 80deg.-C-3.3V Impressed [Charge-Discharge Condition] Charge Constant Current / Constant Voltage 3.3V, max. 25uA, 30hr, RT Discharge Constant Current 5uA, cov.=2.0V Over Charge Period vs. Capacity Retention Ratio Capacity Retention Ratio (%) 120 100 80 60 40 20 0 0 5 10 15 20 25 Over Charge Period (days) Discharge Characteristics 4.0 Voltage (V) 2nd Discharge 3.0 Initial 2.0 after 25days 1.0 0.00 0.05 0.10 Capacity (mAh) Seiko Instruments Inc. 0.15 0.20