News

so you will have to add a compatible PHY to your circuit before you can start wiring up the transformer. So, Ethernet support for your favorite piece of silicon might mean straightforward wireup ...
s voltage, 8/20?s current waveform) surge. The protection circuit evaluation board, which contains the Ethernet transformer, the TVS diode and the TCS™ device, was connected directly to the Ethernet ...
Figure 1: Power dissipation from the PHY transceiver: power is often consumed both internally to the PHY and externally in the transformer In the case where Ethernet datasheets publish the device only ...
Würth has added PoE++ transformers to its Mid-PoE power-over-Ethernet transformer series. These surface-mount devices are suitable for fly-back or active clamp forward converters that comply with the ...
In its basic form, the circuit calls for a power supply, a large capacitor, the coil (transformer) itself, and adjustable spark-gap electrodes. Why these components, and what do they accomplish?
Phoenix Contact expanded its Ethernet lineup with rugged RJ45 magnetic jacks that simplify PCB design, reduce EMI, and ...