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Electronic Design has a nice Idea for Design where a fellow puts a diode in the source leg of the JFET to raise the bias point by a diode drop. He just ties the gate to common, so it is a normally ...
Without the JFET, the input capacitance is the diode capacitance plus the amplifier input capacitance plus any stray capacitance on your printed-circuit-board (PCB) layout.
Unlike diodes, most FETs have a positive thermal coefficient – as more current flows through a FET and its temperature increases, its resistance increases too, which results in paralleled FETs ...
Last time, we’ve looked over FET basics, details, nuances and caveats. Basics aren’t all there is to FETs, however – let’s go through real-world uses, in all their wonderful… ...
In the case of the JFET, this is because the gate-channel junction is effectively a silicon junction diode—normally operated under reverse bias conditions. If the gate source voltage exceeds some 0.6 ...
1. This circuit uses a JFET to bootstrap the cathode of the photodiode. It eliminates the effect of diode resistance and capacitance. This improves bandwidth and reduces noise, but puts a dc ...
SemiSouth, a little-know semiconductor firm from Mississippi, is introducing high-power silicon carbide JFETs to replace silicon IGBTs and silicon mosfets in high power inverters. The firm already ...
Central compares this with a 350mA JFET constant current diode with a limiting voltage of 1.9V that reaches its nominal current at 5V. “Using this data, it can be determined that the mosfet-based ...
InterFET Corporation N-Channel JFET Chip with Integrated Back-to-Back Diodes Simultaneously Provides High Gain, Low Noise and Low Voltage ...
UnitedSiC, a manufacturer of silicon carbide (SiC) power semiconductors, has unveiled four new Junction Barrier Schottky (JBS) diodes to complement its FET and JFET transistor products.
SiC transistor technology manufacturer SemiSouth Laboratories’ diodes and JFETs have been selected by Vincotech for its latest range of flowSOL0-SiC modules, which are now available for sampling.