SK345A-LTP-HF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	500mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 45V
Capacitance @ Vr, F:	180pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-221AC, SMA Flat Leads
Supplier Device Package:	DO-221AC (SMA-FL)
Operating Temperature - Junction:	-50°C ~ 125°C

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SK345A-LTP-HF application field and working principle

SK345A-LTP-HF is a kind of diodes-rectifier-single which is widely used in different filed. In order to understanding its application field and working principles, this paper will discuss the material of SK345A-LTP-HF, its three-terminal junction, voltage-carrying and current-carrying capacity and applications.

Material of SK345A-LTP-HF

SK345A-LTP-HF mainly consists of an active layer of silicon material which is sandwiched between two other layers of a silica base. The active layer can contain materials like germanium, arsenic, antimony and bismuth. To improve their breakdown voltage, these materials may be present in the form of an alloy. The material of SK345A-LTP-HF allows them to withstand the high switching frequency, which leads to excellent linearity.

Voltage-carrying and current-carrying capacity of SK345A-LTP-HF

SK345A-LTP-HF is a kind of three-terminal junction which consists of an anode, cathode and a third connection known as a gate. When the anode voltage applied is higher than the cathode, then the P-N junction gets forward-biased and it can carry high current and voltage. It can also carry low current and voltage when it is reversed biased. As it can carry current in both directions, SK345A-LTP-HF is called a bi-directional current carrier.

Applications of SK345A-LTP-HF

SK345A-LTP-HF is used in the following applications:1. Power Supply: SK345A-LTP-HF is used in various types of power supplies such as DC regulated, AC regulated and AC/DC regulated.2. Motor Control: It is used in motor control applications like, forward and reverse motion, speed control, and etc.3. Switching: SK345A-LTP-HF can also be used in switching applications like, signal switching and power switching.4. Automation: It can be used in automation applications like, automatic opening and control, timer control, etc.5. Electricity Distribution: SK345A-LTP-HF can be used in electricity distribution systems to control the flow of current.

Working Principle of SK345A-LTP-HF

The working principle of SK345A-LTP-HF is based on the fact that when the anode voltage is greater than the cathode voltage, the P-N junction gets forward-biased and it can conduct current. The anode voltage can be higher than the cathode voltage by the amount of the forward voltage drop of the P-N junction. When the anode voltage is lower than the cathode voltage, the P-N junction gets reverse-biased and no current can flow through the diode. Therefore, the operation of the SK345A-LTP-HF is based on the controlling of the backward or forward biasing of the diode.

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