MAXWELL BCAP0350

Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor
Round, solder lead type
Series: BCAP
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Features:
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Applications:
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Dimensions similar to EN 60086-2 & EN 60285
Over 500,000 duty cycles
10 year life capability
Higher energy vs. electrolytic
Higher power vs. batteries
Aluminum construction
Round, double ended design
Ultra-low internal resistance
Resistant against reverse polarity
UL Recognized
Automotive subsystems
Heavy duty vehicle subsystems
Rail system power
Windmill pitch control systems
Wireless transmissions
Dimensions:







Dimensions, mm
Case Size
L
OD
Weight [g]
Vol. [I]
Typical package qty.
BCAP0350
62
33
60
0.05
40
Product dimensions and specifications may change without notice. Please contact Maxwell Technologies
directly for any technical specifications critical to application.
Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor
| Doc. # 1006287 | Rev. 6 |
Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor
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Specifications:
Product Specification
BCAP0350
Mounting
Tolerance
Capacitance, CR [F]
350
Voltage, UR
+/- 20%
2.5
Internal resistance, DC [ohm]
0.0032
+/- 25 %
Internal resistance, 1 kHz [ohm]
Thermal Resistance, R (oC/W)
0.0016
+/- 25 %
th
Short circuit current, Isc [A]
∆T=DRthIc2Rd
1500
Caution, current possible with short circuit from UR
1
Operating temp. range [C]
Discharging at Constant Current (25°C)
10.9
Leakage current [mA]
72 hrs, 25°C
-40 to 65
Storage temp. range [C]
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Standard
Solder
-40 to 70
Endurance, Capacitance [F]
< 20% decrease
Endurance, Resistance [ohm]
< 25% increase
1000 hrs @ UR and 65°C
Maximum energy, Emax [Wh/kg]
5.1
Peak Power Density, Pd [W/kg]
16,275
Matched Load
Power Density, Pd [W/kg]
3,900
See additional technical information
Full discharge from UR
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)
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
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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.
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Additional Technical Information:
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
Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor
| Doc. # 1006287 | Rev. 6 |
Electric Double Layer Capacitor: BMOD® Ultracapacitor Modules
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∆T - duty cycle vs. operating current:
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Curves generated under free convection at 25°C ambient
1.00
' T = Rth x Duty Cycle x I2 x RDC
o
Rth = 10.9 C/W
RDC = .0032 ohms
0.90
'T = 40 oC
0.80
Duty Cycle
0.70
'T = 30 oC
0.60
0.50
'T = 20 oC
0.40
0.30
'T = 10 oC
0.20
0.10
0.00
0
10
20
30
40
50
60
70
80
90
100
Current (A)
0.06
' T = Rth x Duty Cycle x I2 x RDC
'T = 40 C
0.05
o
'T = 30 C
0.04
Duty Cycle
Rfth = 10.9 oC/W
RDC = .0032 ohms
o
'T = 20 oC
0.03
0.02
'T = 10 oC
0.01
0.00
100
120
140
160
180
200
220
240
260
280
300
Current (A)
Patent Pending
Worldwide Headquarters
Maxwell Technologies
9244 Balboa Avenue • San Diego, 92123 CA, USA
PHONE: +(1) 858 503 3300
FAX: +(1) 858 503 3301
EMAIL: [email protected]
European Office
Maxwell Technologies SA
CH-1728 Rossens • Switzerland
PHONE: +41 (0) 26 411 85 00
FAX: +41 (0) 26 411 85 05
EMAIL: [email protected]
Electric Double Layer Capacitor: BOOSTCAP® Ultracapacitor
www.maxwell.com
| Doc. # 1006287 | Rev. 6 |