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J-fet (junction Field Effect Transistor)J-fet (junction Field Effect Transistor) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
Surge protection circuit for power mosfets used as active bypass diodes in photovoltaic solar power systems
10/02/14 - 20140291721 - A protection circuit for metal-oxide-semiconductor field-effect transistors (MOSFETs) that are used as active bypass diodes in photovoltaic solar power systems is disclosed. The protection circuit comprises, a detection circuit for detecting the start of a surge event, a switch disposed to connect the MOSFET's drain to it's gate in response...
Cascode scheme for improved device switching behavior
08/09/12 - 20120199875 - A switching device includes a low voltage normally-off transistor and a control circuit built into a common die. The device includes source, gate and drain electrodes for the transistor and one or more auxiliary electrodes. The drain electrode is on one surface of a die on which the transistor is...
Smoke-free esd protection structure used in integrated circuit devices
01/12/12 - 20120007138 - The present invention provides a smoke-free ESD protection structure used in integrated circuit devices. A JFET or n-channel MOS transistor is coupled between an I/O pad, and a transistor and diode, wherein the JFET or n-channel MOS transistor limits the current flowing through the diode and transistor to prevent the...