2.7V 350F Ultracapacitors

2.7V 350F Specifications

2.7V 350F Part Number-TDHP2R7A0350
APPLICATIONS

• Wind Turbine Pitch
• Industrial Backup Power
• Military Armament
• Electric Power Tools
• Renewable Energy Systems

FEATURES AND ADVANTAGES

• 1 Million Cycle Life
• Good Low Temperature Characteristics
• Ultra High Power Density
• Anode and Cathode set in same end with lugs
• Ultra Low Internal Resistance

ELECTRICAL PERFORMANCE
Capacitance-Nominal capacitance–350F
Minimum–350F
Voltage-Nominal voltage–2.7V DC
Surge voltage–2.85V DC
Internal resistance-ESR（typical value)–2.3mΩ
Maximum DC resistance–2.8mΩ
Electric current-Maximum leakage current–0.3mA
Electric current-Maximum leakage current–0.3mA ΔT=40℃–34A
Maximum peak current–220A
Energy-Stored energy Estore–0.35Wh
Energy density Emax–5.4Wh/kg
Power density-Power density Pd–5852W/kg
TEMPERATURE
Temperature Characteristics
Operating Temperature Range-40～+65℃
Storage Temperature Range-40～+70℃
SAFETY
Short circuit current–840A
SERVICE LIFETIME
Under Normal Temperature–25℃，under rated voltage, can work for more than 10 years
Change in capacity–≤20%
Change in inter resistance–≤100%
Under High temperature–65℃, under rated voltage，after working for 1500h
Change in capacity–≤20%
Change in internal resistance–≤100%
STORAGE LIFE
4 years（25℃，uncharged）
Cycling test–1 million cycles between rated voltage and half rated voltage at 25°C with constant current
Change in capacity–≤20%
Change in inter resistance–≤100%
PHYSICAL CHARACTERISTICS
Mechanical vibration
Operation Vibration–IEC60068-2-6, SAE J380
Impact–IEC60068-2-27, SAE J2464
THERMAL PERFORMANCE
Thermal resistance–10.9℃/W
Thermal capacity–60J/℃