MAC97A8RLRMG

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	600V
Current - On State (It (RMS)) (Max):	600mA
Voltage - Gate Trigger (Vgt) (Max):	2V
Current - Non Rep. Surge 50, 60Hz (Itsm):	8A @ 60Hz
Current - Gate Trigger (Igt) (Max):	5mA
Current - Hold (Ih) (Max):	10mA
Configuration:	Single
Operating Temperature:	-40°C ~ 110°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	MAC97

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Thyristors - TRIACs

MAC97A8RLRMG Application Field and Working Principle

Thyristors, also known as silicon-controlled rectifiers (SCRs), are a type of solid-state semiconductor device commonly used for switching and driving circuits, voltage regulation and power control. One type of Thyristor, the TRIAC, has also become an increasingly popular choice for many commercial and industrial applications. The TRIAC, or triode alternating current switch, is a three-terminal voltage-sensitive device mainly used to control the flow of current. The MAC97A8RLRMG is a four-quadrant, quadrant, 8 Amp, 400 Volt TRIAC that is unidirectional and suitable for mains operated switching applications. This article will discuss the MAC97A8RLRMG application field and its working principle.The applications for the MAC97A8RLRMG include low power lighting controls, motors, ovens, pumps and compressors, heating systems and related devices, fans, and digital electronics. Because of its bidirectional control capability, it is ideal for controlling AC load circuits. The main application of the MAC97A8RLRMG is to switch low power devices while maintaining their load characteristics stable.The MAC97A8RLRMG is a bidirectionally conducting TRIAC, meaning it acts as an AC switch that can either block or pass an AC current and can be used in two directions. It is composed of two thyristors connected in an inverse parallel configuration with common gate, main and auxiliary terminals. When a gate current is applied to the gate terminal, the device turns on, passing current to the main terminals. Once current has passed through the device, the current passing to the main terminals can be adjusted based on the amount of gate current applied.The working principle of the MAC97A8RLRMG can be explained using the basic TRIAC structure and operation. In the off state, the gate terminal of the device is held at a negative voltage relative to the main terminals and as no current passes through the device. When a positive gate current is applied to the gate terminal, the junction between the anode and gate of one thyristor is forward biased and a positive gate current passes through the device. This gate current triggers the thyristor and current starts to flow between the main terminals. When a negative gate voltage is applied to the gate terminal, the junction between the gate and cathode of the other thyristor is forward biased, allowing a negative gate current to pass through it. This will trigger the thyristor and the device will stay on until the current through the main terminals falls below the holding current or until a positive voltage is applied to the gate terminal. The resulting current through the main terminals is a function of the gate current applied to the device.The switching behavior of the MAC97A8RLRMG is similar to that of one thyristor and the operating characteristics of the device are the same as those of a single thyristor. This device has the advantages of being bidirectional, having a high surge current capability and having low on-state voltage drop. It is also highly reliable and suitable for use in high-power applications. The MAC97A8RLRMG is a versatile device suitable for control applications in a variety of household, industrial and commercial applications. It is designed to handle up to 8A continuously and can endure service up to 400V. Thanks to its bidirectional control capability, it is ideal for controlling AC load circuits in a variety of applications. In conclusion, the MAC97A8RLRMG is a highly reliable and versatile Triac that can be used in a variety of applications.

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