XH-HG Capacitor Pb-free re owable XH409HG (Under development) XH414HG/ FEATURES Pb-free re owable: Superior heat resistance (260C peak) allows reflow soldering by Pb-free solder Wide operating voltage range from 0V to 3.3V High capacity: 0.08F with 414 size Long Cycle Life: At least 10,000 times of charge/discharge Simple charging circuit (constant voltage charging) Wide operating temperature range: Operating temperature range: 20C to +60C The XH-HG is a capacitor with an excellent large current discharge characteristic at least 3 V, compared to its predecessor (XH414H). It is an environmentally friendly APPLICATIONS product that is reflow mounted by Pb-free soldering. It features high capacity, and long-term reliability, as well Backup power supply for memory and clock functions of as a wide operating voltage range. It is thus suitable for cellphone, PHS, cordless phone, digital still camera, PDA, backup power supply of clock and memory functions of mobile and information devices. MD player, game machine, and printer, etc. SPECIFICATIONS *1 Electrical Specifications (Normal Temperature) Size Weight Type *2 Maximum Use Internal Impedance Diameter Height (g) Capacitance (F) (mm) (mm) Voltage (V) () XH414HG 3.3 0.08 4.8 1.4 0.06 100 XH409HG (under development) 3.3 (0.05) (100) 4.8 0.9 0.05 *1. Normal temperature: 23C 3C. Electrical characteristics and aging degradation of the products depend on temperature. *2. Value measured using AC (Alternating Current) method at the fully charged state. <APPLICATION NOTES> Charge voltage Usage environment Prohibition ripple charging The age deterioration of the capacitor Aging degradation of the capacitor varies A ripple (high frequency fluctuation of depends on the charge voltage. depending on the usage environment voltage) in the charge voltage extremely The age deterioration is accelerated as (temperature and humidity). lowers the capacitor performance. charge voltage goes higher. Contact us for further details. Be sure to charge capacitors with a stable voltage. CHARACTERISTICS Charge/discharge characteristics XH414HG 3.5 Charge 3.0 2.5 Charge: Constant current/constant voltage max. 500A/3.3V/5 hours/RT 2.0 Discharge: Constant current 20A/c.o.v. = 0V 1.5 1.0 0.5 Discharge 0.0 0 20 40 60 80 100 Capacity (Ah) 14 Micro Battery 2007-2008 Voltage (V)XH-HG Capacitor Pb-free re owable CHARACTERISTICS Storage and other characteristics XH414HG Charge/discharge Cycle Characteristics Temperature Characteristics 120 120 100 100 80 80 60 60 Cycle conditions Charge: 3.3V, 100, 9 minute Discharge: 100, 1 minute 40 40 Capacity measurement conditions Capacity measurement conditions Charge: max. 500A/3.3V/5 hours/RT Charge: max. 500A/3.3V/5 hours/RT 20 20 Discharge: 20A/c.o.v. = 2.0V Discharge: 20A/c.o.v. = 2.0V 0 0 40 20 0 20 40 60 80 100 0 2,000 4,000 6,000 8,000 10,000 12,000 Temperature (C) Number of cycles/10,000 times Floating Characteristics (70C, 50%RH) Discharge Current Characteristics 120 120 Applied voltage 3.3V 100 100 80 80 60 60 40 40 Capacity measurement condition Capacity measurement condition Charge: max. 500A/3.3V/5 hours/RT Charge: max. 500A/3.3V/5 hours/RT 20 Discharge: c.o.v. = 2.0V 20 Discharge: 10A/c.o.v. = 2.0V 0 0 0 7 14 21 28 35 42 0 50 100 150 200 Discharge current (A) Charge period (day) REFLOW SOLDERING CONDITIONS Reflow Profile Example Recommended Reflow Condition 270 Peak Temperature The peak temperature is within five seconds. 250 260 200 250 150 240 100 Time above 200C 230 50 0 220 0 50 100 150 200 250 300 010 20 30 40 50 60 70 Time (seconds) Time above 200C (seconds) The times of repeated reflow soldering must be two times or less. Max.260C (within 5 seconds) The Temperature must be measured at top of the cell. 15 Micro Battery 2007-2008 Capacity retention ratio (%) Capacity retention ratio (%) Temperature (C) Capacity retention ratio (%) Capacity retention ratio (%) Peak temperature (C)