forward voltage drop

forward voltage drop

[¦fȯr·wərd ′vōl·tij ‚dräp]
(electronics)
References in periodicals archive ?
As a forward voltage drop for a single LED is just a few volts, they are connected in series into LED strings with the conduction voltage of at least tens of volts.
Named a Vishay Super 12 Featured Product for 2017, it combines extremely fast and soft recovery characteristics with low leakage current and low forward voltage drop. The Vishay Semiconductors rectifiers reduce switching losses and over-dissipation in automotive and telecom applications, while providing a high-density alternative to the TO-263 (D2PAK) package.
In each half cycle only two switches come in the series, the typical forward voltage drop across the IGBTs is only 2 V.
The rectifier switches are driven from comparator by sensing the forward voltage drop across the MOS switches.
Nonideality of the components that are considered in simulations is ESR of capacitors (0.1 [ohm]), diodes forward voltage drop (0.7 V), input resistance of voltage sources (50 [ohm]), and inductance of transformer.
[21] denote that (1) the on state loss is proportional to forward voltage drop and conduction current, while the forward voltage drop will increase along with the conduction current increasing; (2) the switching loss increases along with the DC bus voltage raise.
The Schottky diode uses a metal-semiconductor junction instead of a semiconductor-semiconductor junction, which allows to operate much fast and gives a forward voltage drop as low as 0.15 V.
The LED's forward voltage drop is 3.8V at max current of 25mA.
The substrate-source forward bias effectively clamps the substrate/gate node at diode forward voltage drop and thus the SGT structure can eliminate the gate overdriven effect of the gate-coupling scheme effectively.
These new devices have a peak reverse voltage rating of 30 V and a maximum forward current rating of 100 mA, The CTLSHOl-30 has a low forward voltage drop (VP) of 4S0 mV at 10 mA and a low reverse leakage current (IR) of 30 nA, while the CTLSHO1-30L provides a VF of 300 mV.
A p-n junction device with the same current limit of 50A may have a forward voltage drop of 1.1V and a recovery time of 30 to 50 ns.

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