P3500Q12ALRP

Series:	SIDACtor®
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	400V
Voltage - Off State:	320V
Voltage - On State:	5V
Current - Peak Pulse (8/20µs):	150A
Current - Peak Pulse (10/1000µs):	45A
Current - Hold (Ih):	150mA
Number of Elements:	1
Capacitance:	30pF
Mounting Type:	Surface Mount
Package / Case:	2-TDFN

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Thyristors, formally titled silicon-controlled rectifiers (SCR) are one of the oldest and most widely used semiconductor devices. A P3500Q12ALRP is one of the modern and improved types of thyristors, used in a variety of industrial applications.The P3500Q12ALRP is an Aluminum Oxide Passivated Super-Heavy Power SCR designed for high-voltage and high-current applications. This type of thyristor is available in a single-location plastic tape form, and features maximum surge current of 12,000A, heavy load ratings, low on-state resistance, and fast switching time. The P3500Q12ALRP is equipped with an isolated case for easier installation and is available in a long lifetime package.The main application of the P3500Q12ALRP is in the field of power electronics. This thyristor can be used in a variety of AC and DC power switching applications such as motor controls, battery charging, welding systems, AC line switching, and high current rectifiers. It can also be used as a switching device in electronic circuits and is suitable for power converters, inverters, choppers, and DC motor controls. The P3500Q12ALRP is designed to be used in a wide range of medium and high power applications ranging from 40 to 4000 volts and from 2 to 1200 amps.The working principle behind the P3500Q12ALRP is that of the basic thyristor, with the device having an operational mode of four states – forward blocking, reverse blocking, forward conducting, and reverse conducting. When a voltage is applied between the anode and cathode gate terminals, the gate current causes a charge control layer to be formed. As the voltage increases, the charge control layer increases and the thyristor turns on, allowing current to flow. The thyristor turns off again when the current drops below the gate turn-off current, and the thyristor is returned to the forward blocking state.The P3500Q12ALRP is designed with a number of features that increase its reliability and make it suitable for use in all sorts of power electronic applications. It is designed to self-commutate up to 12,000 amperes, to reduce the power dissipation on the gate, and has built-in protection for over-voltage and over-current conditions. The thyristor also features a fast-recovery speed, and its low on-state resistance allows for high switching speeds.The P3500Q12ALRP is an excellent choice for a variety of applications, ranging from rectification to motor control to battery charging. Its fast-recovery speeds, low on-state resistance, and high current ratings make it an ideal choice for any power electronic application. With its varied features and applications, the P3500Q12ALRP is sure to be the thyristor of choice for a variety of industrial applications in the future.

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