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Document number: 1015370.4

maxwell.com

DATASHEET

K2 SERIES ULTRACAPACITORS

FEATURES AND BENEFITS*

Up to 1,000,000 duty cycles or

10 year DC life

High power density

650F to 3,000F capacitance

range

Threaded terminals or laser-

weldable posts

TYPICAL APPLICATIONS

Automotive subsystems

Wind turbine pitch control

Hybrid vehicles

Rail

Heavy industrial equipment

UPS & telecom systems

PRODUCT SPECIFICATIONS

ELECTRICAL

BCAP0650

BCAP1200

BCAP1500

BCAP2000

BCAP3000

650 F

1,200 F

1,500 F

2,000 F

3,000 F

650 F

1,200 F

1,500 F

2,000 F

3,000 F

780 F

1,440 F

1,800 F

2,400 F

3,600 F

Maximum ESR

1

0.8 mΩ

0.58 mΩ

0.47 mΩ

0.35 mΩ

0.29 mΩ

Test Current for Capacitance and ESR

DC

1

65 A

75 A

100 A

100 A

100 A

Rated Voltage

2.70 V

2.70 V

2.70 V

2.70 V

2.70 V

2.85 V

2.85 V

2.85 V

2.85 V

2.85 V

Absolute Maximum Current

680 A

930 A

1150 A

1500 A

1900 A

1.5 mA

2.7 mA

3.0 mA

4.2 mA

5.2 mA

TEMPERATURE

Operating temperature

(Cell case temperature)

Minimum

Maximum

Storage temperature

(Stored uncharged)

Minimum

Maximum

PHYSICAL

Mass, typical

160 g

260 g

280 g

360 g

510 g

Terminals

Threaded or

Weldable

Threaded or

Weldable

Threaded or

Weldable

Threaded or

Weldable

Threaded or

Weldable

Maximum Terminal Torque (K04)

14 Nm

14 Nm

14 Nm

14 Nm

14 Nm

Vibration Specification

ISO 16750, Table

14

ISO 16750, Table

14

ISO 16750, Table

14

ISO 16750, Table

14

ISO 16750, Table

14

Shock Specification

SAE J2464

SAE J2464

SAE J2464

SAE J2464

SAE J2464

*Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase.

See the warranty details and enclosed information for applicable operating and use requirements.