降压Buck

High Current RF Chokes

Special Features • Very high current capacity • Low DCR • Ferrite core • VW-1 rated shrink tubing to cover winding • Fixed lead spacing • Operating temperature -55 to +105°C • Current to cause 5 maximum inductance drop or 35°C maximum temperature rise

Introduction to Knowles Precision Devices

Applications  RF amplifier  LC Filters and Networks  Broadband Wireless LAN  Medical Devices  Cordless and Cellular phones  DR/Crystal Oscillator  Microstrip line filters

Security & Sound, #22-4c BC, Shielded, CMR

Product Description Security & Sound Cable, Riser-CMR, 4-22 AWG stranded bare copper conductors with polypropylene insulation, Beldfoil® shield and PVC jacket with ripcord

Security & Sound, #22-2c, BC, Shielded, CMR

Product Description Security & Sound Cable, Riser-CMR, 1-22 AWG stranded bare copper pair with polyolefin insulation and Beldfoil® shield, 2-22 AWG stranded bare copper conductors with insulation, overall PVC jacket with ripcord

2A Synchronous Step Down DC/DC Converter

„ FEATURES z 2A Output Current z Wide 4.5V to 27V Operating Input Range z Integrated 120mΩ Power MOSFET Switches z Output Adjustable from 0.925V to 24V z Up to 96% Efficiency z Programmable Soft-Start z Stable with Low ESR Ceramic Output Capacitors z Fixed 400KHz Frequency z Cycle-by-