DATASHEET BCAP0325 P270 S17 2.7V 325F ULTRACAPACITOR CELL ESHLR-0325C0-002R7A2 FEATURES AND BENEFITS TYPICAL APPLICATIONS High specific power density of Automotive peak power assist 14.6 kW/kg subsystems: electric active-roll control, electric power steering, Extremely low ESR < 1.9 m electric-turbocharging or Exceptional shock and vibration regenerative breaking resistance Automotive backup power Long lifetimes with up to 500,000 applications: autonomous driving duty cycles* or Advanced Driver-Assistance Compliant with UL, RoHS and REACH Systems, board-net stabilization PRODUCT SPECIFICATIONS TYPICAL CHARACTERISTICS ELECTRICAL THERMAL CHARACTERISTICS Rated Voltage, V 2.7 VDC Typical Thermal Resistance R 8.8C/W 8 1 (R , Housing) Surge Voltage 2.85 VDC th 3 Typical Thermal Capacitance (C ) 75.6 J/C Rated Capacitance, C 325 F th Usable Continuous Current (BOL) Min. / Max. Capacitance, 30 A 8,10 325 F / 390 F (T = 15 C) Initial 2,3 Usable Continuous Current (BOL) Typical Capacitance, Initial 340 F 49 A 8,10 (T = 40 C) 3 Rated (Max.) ESR , Initial 1.9 m DC LIFE* 2,3 Typical ESR , Initial 1.6 m DC Projected DC Life at Room 2,3 Typical ESR , Initial, 5 sec 2.1 m DC 10 years Temperature 4 Maximum Leakage Current 0.45 mA 10 (At rated voltage and 25C, EOL ) Maximum Peak Current, Non- DC Life at High Temperature 270 A 5 ,00 hours repetitive 10 (At rated voltage and 65C, EOL ) PHYSICAL Projected Cycle Life at Room 7 Temperature Nominal Mass 65.3 g 1,000,000 cycles (Constant current charge-discharge from V to R 10 1/2V at 25C, EOL ) POWER & ENERGY R Operating Temp. Range -40C to 65C Shelf Life 4 years (Stored uncharged at 25C, 50% RH) Maximum Stored Energy, 0.33 Wh 6,9 E max 6 Gravimetric Specific Energy 5.0 Wh/kg 6 Usable Specific Power 7.0 kW/kg Impedance Match Specific 14.6 kW/kg 6 Power SAFETY RoHS, REACH Certifications UL 810A *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: 3001962-EN. 5 maxwell.com Datasheet: 2.7V 325F ULTRACAPACITOR CELL 1. Surge Voltage V R Absolute maximum voltage, non-repetitive. Duration not to exceed 1 second. I = t / C + ESR DC where t is the discharge time (sec) t = 1 sec in this case. 2. Typical values represent mean values of production sample. The stated maximum peak current should not be used in normal operation 3. Rated Capacitance & ESR (measure method) DC and is only provided as a reference value. Capacitance: Constant current charge (10 mA/F) to V , 5 min hold at V , R R constant current discharge 10 mA/F to 0.1V. 6. Energy & Power (Based on IEC 62391-2) e.g. in case of 2.7V 325F cell, 10 * 325 = 3,250 mA ESR : Constant current charge (10 mA/F) to V , 5 min hold at V , constant 2 CV DC R R R Maximum Stored Energy, E (Wh) = current discharge (40 * C * V mA ) to 0.1 V. max 3,600 R e.g. in case of 2.7V 325F cell, charge with 10 * 325 = 3,250 mA and discharge E max Gravimetric Specific Energy (Wh/kg) = with 40 * 325 * 2.7 = 35,100 mA mass 2 0.12V R Usable Specific Power (W/kg) = ESR x mass DC 2 0.25V R Impedance Match Specific Power (W/kg) = ESR x mass DC Presented Power and Energy values are calculated based on Rated Capacitance & Rated (Max.) ESR , Initial values. DC 7. Cycle Life Test Profile Cycle life varies depending upon application-specific characteristics. Actual I x (t -t ) V 2 1 results will vary. C = ESR = V -V DC 1 2 I where C is the capacitance (F) 8. Temperature Rise at Constant Current 2 I is the absolute value of the discharge current (A) T=I x ESR x R RMS DC th V is the rated voltage (V) R V is the measurement start voltage, 0.8V (V) 1 R where T: Temperature rise over ambient (C) V is the measurement end voltage, 0.4V (V) 2 R I : Maximum continuous or RMS current (A) RMS t is the time from start of discharge to reach V (s) 1 1 R : Thermal resistance, cell to ambient (C/W) th t is the time from start of discharge to reach V (s) 2 2 ESR : Rated (Max.) ESR (). DC DC ESR is the DC-ESR () DC (Note: Design should consider EOL ESR for application temperature rise DC V is the voltage drop during first 10ms of discharge (V). evaluation.) Typical ESR , Initial, 5 sec tested per Maxwell Application Note, Test Procedures DC 9. Per United Nations material classification UN3499, all Maxwell ultracapacitors for Capacitance, ESR, Leakage Current and Self-Discharge Characterizations of Ultracapacitors available at www.maxwell.com. have less than 10 Wh capacity to meet the requirements of Special Provisions 361. Both individual ultracapacitors and modules composed of those 4. Maximum Leakage Current ultracapacitors shipped by Maxwell can be transported without being treated as Current measured after 72 hrs at rated voltage and 25C. Initial leakage current dangerous goods (hazardous materials) under transportation regulations. can be higher. If applicable, module leakage current is the sum of cell and balancing circuit 10. BOL: Beginning of Life, rated initial product performance leakage currents. EOL: End of Life criteria. Capacitance: 80% of min. BOL rating 5. Maximum Peak Current ESR : 2x max. BOL rating DC Current needed to discharge cell/module from rated voltage to half-rated voltage in 1 second. BCAP0325 P270 S17 Dimensions (mm) Part L D d H A B E F Description (1.0) (+1.0) (0.1) (0.3) (0.1) (0.1) (0.1) (0.1) BCAP0325 62.5 33.0 2.0 3.0 11.9 10.0 5.0 5.9 P270 S17 When ordering, please reference the Maxwell Model Number below. Maxwell Model Number: Maxwell Part Number: Alternate Model Number: BCAP0325 P270 S17 133523 ESHLR-0325C0-002R7A2 The information in this document is correct at time of printing and is subject to change without notice. Images are not to scale. Products and related processes may be covered by one or more U.S. or international patents and pending applications. Please see www.maxwell.com/patents for more information. Maxwell Technologies, Inc. Maxwell Technologies, GmbH Maxwell Technologies Maxwell Technologies Shanghai Trading Co., Ltd. Korea Co., Ltd. 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No portion of these materials may be reproduced in any form, or by any means, without prior written permission from Maxwell Technologies, Inc. Page 2 Document number: 3001962-EN. 5 maxwell.com