BCAP0350 datasheet(2/3 Pages) MAXWELL

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Specifications:

Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor

| Doc. # 1006287 | Rev. 6 |

Markings: Capacitors are marked with the following information

Rated capacitance, Rated voltage, product number, name of manufacturer, UL symbol, positive terminal,

negative terminal and warning marking

Mounting Recommendations:

Cells are designed to be soldered into

series or parallel strings.

Components should not be operated

outside recommended limits.

Parts can be ordered without tabs.

Additional Technical Information:

Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor

Product Specification

BCAP0350

Tolerance

Standard

Mounting

Solder

Capacitance, CR [F]

350

+/- 20%

Voltage, UR

2.5

Internal resistance, DC [ohm]

0.0032

+/- 25 %

Discharging at Constant Current (25°C)

Internal resistance, 1 kHz [ohm]

0.0016

+/- 25 %

Thermal Resistance, Rth (oC/W)

10.9

∆T=DRthIc2Rd

Short circuit current, Isc [A]

1500

Caution, current possible with short circuit from UR

Leakage current [mA]

72 hrs, 25°C

Operating temp. range [C]

-40 to 65

Storage temp. range [C]

-40 to 70

Endurance, Capacitance [F]

< 20% decrease

1000 hrs @ UR and 65°C

Endurance, Resistance [ohm]

< 25% increase

Maximum energy, Emax [Wh/kg]

5.1

Full discharge from UR

Peak Power Density, Pd [W/kg]

16,275

Matched Load

Power Density, Pd [W/kg]

3,900

See additional technical information

Life Time

∆C/CR < 20% decrease, ESR < 2 x increase

from initial value after 10y @ 25°C

Cycle Life

∆C/CR < 20% decrease, ESR < 2 x increase

from initial value after 500K cycles @ 25°C (I = 5A)

Pd = (0.12 x E2/Rd)/M

∆T=DRthIc2Rd

E = charge voltage (UR)

M = capacitor weight (kg)

D = duty cycle

Rd = internal resistance (DC)

V = capacitor volume (l)

Ic= continuous current

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