Technical Data 10762 Effective February 2018 XT Supercapacitors Snap-in cylindrical cells HALOGEN Features and benefits Pb HF 3.0 V operating voltage for high power and FREE energy Ultra low ESR for very high power density Large capacitance for high energy density UL recognized Applications Industrial backup/ridethrough Energy storage for UPSs Automotive pulse power Medical equipment pulse power Description Eaton supercapacitors are unique, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials. This combination of advanced technologies allows Eaton to offer a wide variety of capacitor solutions tailored to specific applications that range from a few micro-amps for several days to several amps for seconds. The XT family advances the energy density by 20% and power density by 10%. These advances allow longer operating life and/or lower cost systems. Technical Data 10762 XT Supercapacitors Effective February 2018 Snap-in cylindrical cells Ratings Capacitance 275 F to 555 F Working voltage 3.0 V Surge voltage 3.3 V Capacitance tolerance -5% to +20% (+20 C) Operating temperature range -40 C to +65 C Extended operating temperature range -40 C to +85 C (with linear voltage derating to 2.6 V +85 C) Specifications Nominal Typical Short Maximum Continuous Peak leakage Peak Stored thermal circuit 1 6 5 2 4 3 7 **,8 initial ESR current current current power energy resistance current 1 Capacitance (F) Part Number (m) (A) (A) (mA) (W) (mWh) Rth (C/W) (A) 275 XT3550-3R0287-R 4.5 20.4 184 0.60 500 344 8 670 370 XT3560-3R0377-R 3.2 25.9 254 0.85 700 463 7 940 555 XT3585-3R0567-R 2.6 33.0 341 1.30 870 694 5 1150 ** Short circuit will cause permanent damage to the leads Performance Capacitance Change ESR Parameter (% of initial value) (% of initial maximum value) Lifetime 1,500 hours at maximum rated voltage and operating temperature 20% 200% 9 Charge/discharge cycling 500,000 at +20 C 20% 200% Storage, uncharged, up to +35 C 3 years 5% 10% 1. Capacitance, Equivalent Series Resistance (ESR) and Leakage current are measured according to IEC62391-1. 2. Leakage current at +20 C after 72 hour charge and hold. 2 * 3. Stored Energy (mWh) = 0.5 x C x V 1000 3600 2 4. Peak Power (W) = V 4 x ESR 5. Peak current for 1 second from full rate voltage to half voltage.(A) = 0.5 x V x C (1 + ESR x C) 6. Continuous current with a 15 C temperature rise. Continuous current (A) = 7. Thermal resistance (Rth) cell body temperature to ambient in open air in degrees C per Watt (C/W). 8. Short circuit current is for safety information only. Do not use as operating current. 9. Cycling between maximum working voltage and half voltage with 3 seconds rest at +20 C. Safety and Certifications Agency information UL810a Shock and vibration MIL-STD-202G Environmental RoHS and REACH compliant, lead free, halogen free, Warnings Do not overvoltage, do not reverse polarity Shipping No restrictions, per UN3499 with all cells <10 watt-hours 2 www.eaton.com/electronics