DATASHEET 2.7V 310 & 350F ULTRACAPACITOR CELLS FEATURES AND BENEFITS TYPICAL APPLICATIONS Up to 500,000 duty cycles or Wind turbine pitch control 10 year life* Automotive subsystems Low internal resistance Small UPS systems High power performance Consumer and industrial electronics 310F and 350F capacitance values Medical equipment Radial terminals for PCB mounting Portable tools PRODUCT SPECIFICATIONS BCAP0310 BCAP0350 ELECTRICAL 1 Rated Capacitance 310 F 350 F 1 Minimum Capacitance, initial 310 F 350 F 1 Maximum ESR initial 2.2 m 3.2 m DC, 1 Test Current for Capacitance and ESR 31 A 35 A DC Rated Voltage 2.70 V 2.70 V / 2.50 V POWER & ENERGY 4 Usable Specific Power, P 6,600 W/kg 4,600 W/kg d 5 Impedance Match Specific Power 14,000 W/kg 9,500 W/kg 6 Specific Energy, E 5.2 Wh/kg 5.9 Wh/kg max 7,11 Stored Energy 0.31 Wh 0.35 Wh SHOCK & VIBRATION Vibration Specification IEC 60068.2.6, SAE J2380 IEC 60068.2.6, SAE J2380 Shock Specification IEC 60068.2.27, SAE J2464 IEC 60068.2.27, SAE J2464 SAFETY Short Circuit Current, typical (Current possible with short circuit from rated voltage. 1,200 A 840 A Do not use as an operating current.) Certifications UL810a, RoHS UL810a, RoHS THERMAL Thermal Resistance (R Case to Ambient), o o ca, 10.9 C/W 10.9 C/W 8 typical 8 o o Thermal Capacitance (C ), typical 60 J/ C 60 J/ C th Maximum Continuous Current 25 A 21 A o 8 RMS RMS (T = 15 C) Maximum Continuous Current 41 A 34 A o 8 RMS RMS (T = 40 C) *Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase. See the warranty details for applicable operating and use requirements. Page 1 Document number: 1017105-EN.5 maxwell.com Datasheet: 2.7V 310 & 350F ULTRACAPACITOR CELLS TYPICAL CHARACTERISTICS BCAP0310 BCAP0350 TEMPERATURE Operating temperature (Cell case temperature) o o Minimum -40 C -40 C o o o Maximum 65 C 65 C / 70 C Storage temperature range (Stored uncharged) o o Minimum -40 C -40 C o o Maximum 70 C 70 C ELECTRICAL 2 Absolute Maximum Voltage 2.85 V 2.85 V Absolute Maximum Current 250 A 170 A o 3 Leakage Current at 25 C, maximum 0.45 mA 0.30 mA LIFE* 1 DC Life at High Temperature 1,500 hours 1,500 hours (at Rated Voltage & Maximum Operating Temperature) Capacitance Change 20% 20% (% decrease from minimum initial value) ESR Change 100% 100% (% increase from maximum initial value) o 1 Projected DC Life at 25 C 10 years 10 years (held continuously at Rated Voltage) Capacitance Change 20% 20% (% decrease from minimum initial value) ESR Change 100% 100% (% increase from maximum initial value) o 1,9,10 Projected Cycle Life at 25 C 500,000 cycles 500,000 cycles Capacitance Change 20% 20% (% decrease from minimum initial value) ESR Change 100% 100% (% increase from maximum initial value) Test Current 31 A 35 A Shelf Life 4 years 4 years o (Stored uncharged at 25 C) PHYSICAL Mass, typical 60 g 60 g Terminals Radial Tab Radial Tab *Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase. See the warranty details for applicable operating and use requirements. Page 2 Document number: 1017105-EN.5 maxwell.com