Electronics
What's New RoHS Product Search/Cross C3

New Magnetics Technical & Application E-mail Service
Click here to submit your inductor or transformer application problem.

Coiltronics Inductor Application Guides
SEPIC Designs        Switching Regulators

Cooper Bussmann Fuse Finder
Quick reference for selecting the right circuit protection product.

PowerStor® KS Series Low-Profile 2.8V and 3.3V SMT Coin Cell Supercapacitors
Data Sheet          Product Profile

PowerStor® PM Series High Capacitance Ultra-Low Resistance 5V Supercapacitors
Data Sheet          Product Profile

Coiltronics® DR/DRQ High Power SMT Shielded Drum Core Inductors
DR Data Sheet          DRQ Data Sheet          DR/DRQ Product Profile

Cooper Bussmann® CC12H Series High I2t Chip™ Fuse
Data Sheet          Product Profile

Coiltronics® Magnetics Cross Reference and Selector Guide

Cooper Bussmann® Fuse Accessory and Cross Reference Guide

PowerStor® KR Series 5.5V Coin Cell Supercapacitors
Data Sheet          Product Profile



Global manufacturer offering a broad range of Coiltronics® magnetics, Bussmann® electronic fuses in overvoltage and overcurrent circuit protection devices and PowerStor® supercapacitors, along with PolySurg™ ESD suppression components.