Applications like constant current sources, solid-state relays, telecom switches and high voltage DC lines in power systems require N-channel Depletion mode power MOSFET that operates as a normally ...

Since the mid-nineteen seventies the “enhancement-mode” MOSFET has been the subject of almost continuous global research, development, and refinement by both the semiconductor industry and academia.

This application note shows you how to use depletion-mode MOSFETs in various devices. It also lists the main performance features of the circuit design. To view the application note, click on the URL ...

Littelfuse has announced the launch of the CPC3981Z, an 800 V, 100 mA, 45 Ohm, Small Power N-Channel Depletion Mode MOSFET. Compared to a standard SOT-223 package, this product's SOT-223-2L package ...

Download this article in PDF format. High-brightness visible-light LEDs (VLEDs) require a constant-current source. This simple, RFI-free circuit takes advantage of the normally-on properties of the ...