SL43-E3/57T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	4A
Voltage - Forward (Vf) (Max) @ If:	420mV @ 4A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 30V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-55°C ~ 125°C
Base Part Number:	SL43

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Diodes - Rectifiers - Single

Diodes are electrical components that allow current to flow in one direction while blocking the reverse flow. Rectifiers are a type of diode specifically designed to convert alternating current (AC) to direct current (DC). Single, or unidirectional, rectifiers are the most widely-used type of rectifier due to their simple design and relatively low cost. Single rectifiers work by employing an International Rectifier SL43-E3/57T that controls the flow of current.The SL43-E3/57T is a single-phase, full-wave controlled rectifier that is used in a variety of applications, such as power supplies, DC motor control, and AC-DC conversion. It consists of four individual rectifiers—typically diodes—each of which allows current to flow in one direction but blocks current from flowing in the reverse direction.When the SL43-E3/57T receives an AC voltage, the supplied voltage is alternately forward-biased and reverse-biased between the anode and cathode of each diode. This causes each diode to be alternately ‘on’ and ‘off’ and allows current to flow in one direction only. This type of rectifier results in pulsed DC output, which is commonly used in most power supplies. The SL43-E3/57T is also capable of handling high-surge currents and peak voltages, making it a popular choice for certain motor control applications.Due to its simple design, the SL43-E3/57T is used in a variety of applications requiring a full-wave rectifier. It is frequently employed in switch mode power supplies, high-frequency DC-AC inverters, high-speed rectifiers, lifts, communication systems, AC street lamp systems, and more. These applications require a single-phase half-wave or full-wave rectifier and power supply.The SL43-E3/57T is typically used with a switching element, such as a triac or MOSFET, for higher power applications and for better motor control than that provided by the diode rectifier. This type of rectifier is also commonly employed in automotive applications, such as in engine control, air-conditioning, and anti-lock brakes.In addition to its wide range of uses, the SL43-E3/57T also offers other advantages, such as low cost and long operating life. Its simple design ensures that it requires minimal maintenance, making it very convenient and cost-effective to use. This type of rectifier also provides system stability, low harmonic distortion, and a low-frequency output that minimizes interference with the power line. In short, the SL43-E3/57T makes an ideal choice for many applications.

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