Power Electronics



Coin Cell Style Supercapacitors Provide Memory Backup For Critical Circuits

May 11, 2011 2:47 PM


The DC Series of Coin Cell Style Supercapacitors from Illinois Capacitor provide on-board memory backup at much longer life spans than batteries. With 0.15 to 8 Farads of capacity, at voltages up to 5.5 WVDC these devices can supply sufficient power to prevent loss of data during a power interruption. This is as much as five times the capacitance of some other coin type supercapacitors or ultracapacitors. Available in three case configurations for horizontal, vertical and center-lead mounting.

The DC Series includes numerous values and lead combinations with case sizes as small as 6.8 x 4.6 mm. Operating temperature ranges from -40 C to +85 C and 90-95% relative humidity. Other features include very fast charge/discharge cycling, IEC 62391 and RoHS compliance and low ESR.

DC Series capacitors are ready to board mount in such applications as smart meters, HVAC controls, building automation, business phone systems, appliances, instruments and other microprocessor-based devices. Because of their high power density, they can help to reduce board size and case requirements.

DC Series Film Capacitors are available from stock. Prices in 1,000 lot quantities start at: $0.55.


Acceptable Use Policy blog comments powered by Disqus




April 1, 2012
power electronics technology magazine current issue cover
Advertisement




Passive Component News

Product Library And Capacitor Models Are Now Available On The Simetrix/Simplis Simulation Tool

Low-Profile Gate Drive Transformer With 1500Vdc Isolation

Low Height Shielded Surface Mount Inductors

Infineon Introduces Third Generation Silicon Carbide Schottky Diodes

Small Shielded Surface Mount Inductors

 
Back to Top

Topic Index

Discrete Semis
Bipolar Transistors
IGBTs
Power Modules
Power MOSFETs
Rectifiers/Diodes
Thyristors

Power Management
Digital Power Control
High-Voltage Devices
LED Drivers
Lighting Power Management
Motor Power Management
Power ICs
PWM Controllers
Regulator ICs

Portable Power Management
Batteries
Battery Charger ICs
Fuel Gauges Controllers and Regulators
Micro Fuel Cells

Passives/Packaging
Capacitors
Circuit Protection Devices
Connectors
Magnetics
Packaging
Printed Circuit Boards
Resistors
Sensors & Transducers
Switches & Electromagnetic Relays

Topic Pages
Wind Power
Flyback Transformers

Thermal Management
Fans
Heatpipes & Spreaders
Heatsinks
Liquid Cooling
Thermal Interface Materials
Thermal Management Simulation

Power Systems
DC-DC Converters
Distributed Power Architectures
EMI & EMC
Linear Power Supplies
Safety/Environmental Approvals
Simulation/Modeling
Switch-Mode Power Supplies
Test & Measurement Uninterruptible Power Supplies

Digital Power
Commentaries
Digital Power News
Digital Power Products
Design Features


Contact Us  E-mail Webmaster  For Advertisers  For Search Partners  Privacy Statement  Subscribe  Terms of Use
© 2011 Penton Media, Inc. All rights reserved.