Beijing HCC Energy Tech. Co., Ltd.

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3500F 2.7V Super Capacitors

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Beijing HCC Energy Tech. Co., Ltd.
China (Mainland) China (Mainland)
2007
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Item specifics

Specifications

HCC super capacitor has advantages of small size, large capacitance, high power, wide temperature characteristics and long life.

 

Rated Capacitance, (DCC, 25) CR

3500 F

Discharging with constant current100A

Capacitance Tolerance of CR

-10%~+30%

 

Capacity

2625mAh

 

Rated Voltage, (25) VR

2.7V

 

Surge Voltage, Vsurge

2.85V

 

Rated Current (25)

600A

5 sec discharge rate to 1/2 VR

Max. Current (25)

>1240A

1 sec discharge rate to 1/2 VR

Max. Stored Energy (at VR) E

13kJ(3.5Wh)

E = 1/2 C VR2

Specific Energy (at VR)

Gravimetric

6.8Wh/kg

 

Volumetric

8.1Wh/L

 

Specific Power (at matched load)

Gravimetric

4.4kW/kg

Power density at which one-half the energy of the discharge is in the form of electricity and one-half is in heat.

Volumetric

5.2kW/l

Maximum Internal Resistance (ESR)

ESRAC (1kHz)

0.6 mΩ

 

ESRDC (100A)

0.8 mΩ

50mHz

Dimensions (without terminals)

Ø63 x 140

 

Volume (without terminals) v

436465ml

 

Weight m

520g

 

Operating temperature range Top

-40 ~ 60

| C |< 20% and ESR < 2 times of initially measured value at 25, respectively

Storage temperature range (at 0V) Tst

-40 ~ 70

 

Max. Leakage Current, LC (12h, 25)

10mA

 

Life Time (25)

90000h

| C |< 30% and ESR < 2 times of initially measured value, respectively and LC < specified value

1 cycle: charging to VR for 20s, constant voltage charging for 10s, discharging to 1/2VR for 20s, rest for 10s

Life Time (70)

1000h

Cycle Life  (25)

500,000

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