196 DLC
www.DataSheet4U.com
Vishay BCcomponents
Double Layer Capacitors
FEATURES
• Polarized capacitor with high charg...
196 DLC
www.DataSheet4U.com
Vishay BCcomponents
Double Layer
Capacitors
FEATURES
Polarized capacitor with high charge density, alternative product to rechargeable backup batteries Dielectric: electric double layer Radial leads, cylindrical case, insulated with a blue vinyl sleeve Available in both vertical and low-profile versions Unlimited charge and discharge cycle numbers No charge-discharge control circuitry and no series resistor necessary Maintenance-free, no periodic replacement or service necessary Ecologically beneficial (no Cd, no Li).
Form B
Form A
APPLICATIONS
Energy storage, for backup of semiconductor memories (
CMOS) in all fields of electronics Telecommunication, audio-video, EDP General industrial, clock and timer systems.
Fig.1 Component outline.
MARKING
The
capacitors are marked with the following information: Rated capacitance (in F). Rated
voltage (in V). Date code, in accordance with IEC 60062. Name of manufacturer. Negative terminal identification. Upper category temperature (at 85 °C types only).
QUICK REFERENCE DATA
VALUE DESCRIPTION Nominal case sizes (∅D × L in mm) Rated capacitance range, CR Tolerance on CR at 20 °C Rated
voltage, UR Maximum surge
voltage, US Category temperature range Useful life at UR: at 85 °C at 70 °C at 40 °C at 25 °C Shelf life at 0 V Climatic category IEC 60068 25/070/21 − 1000 hours 8000 hours 23000 hours − 1000 hours 8000 hours 23000 hours 25/070/21 1000 hours 2800 hours 23000 hours...