IRKT162/16

Current - On State (It (RMS)) (Max):	355A
Base Part Number:	KT162
Package / Case:	INT-A-PAK (3 + 4)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Hold (Ih) (Max):	200mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	4870A, 5100A
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - Gate Trigger (Vgt) (Max):	2.5V
Series:	--
Current - On State (It (AV)) (Max):	160A
Voltage - Off State:	1.6kV
Number of SCRs, Diodes:	1 SCR, 1 Diode
Structure:	Series Connection - SCR/Diode
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

IRKT162/16 is a type of thyristor, specifically a silicon-controlled rectifier (SCR) module. This module is designed for use in high current applications requiring fast switching, such as motor control circuits, AC appliances, and welding equipment. This module\'s maximum gate current is 10A, with pulse gate current up to 25A for short periods of time. The IRKT162/16 operates at a maximum of 1600V, has a surge voltage of 5000V, and a thermally tested range of -40 to 115°C.

Working Principle

SCRs are semiconductor switches that are triggered by applying a positive voltage between the gate and cathode. Once triggered, the circuit can be held in the “on” state even after the triggering voltage is removed. The IRKT162/16 SCR is designed to operate both analog and digital control. In analog control, the control signal is a continuously varying voltage and the current can be controlled by varying the amplitude of the signal. In digital control, a pulse voltage is applied to the gate, allowing the SCR to switch at high speeds.

Application Field

The IRKT162/16 SCR module is suitable for a variety of applications. It can be used to control power to appliances such as stoves and ovens, and can also be used in high current switching applications such as electronic motors and solenoids. It is also commonly found in welding equipment and power supplies. Due to its surge voltage of 5000V, the IRKT162/16 can be used in high voltage switching applications. In the automotive industry, the IRKT162/16 is used in a variety of applications such as anti-lock brakes and traction control. Automotive components such as starters, alternators, and fuel injectors often require high current switching, making the IRKT162/16 a popular choice. For example, a starter system may require the SCR module to break a large current flow when the motor is turned off.

Conclusion

The IRKT162/16 SCR module is a versatile device suitable for a variety of applications. With a rated current of 1600V and surge voltage of 5000V, it is suitable for high power systems such as automotive, industrial, and welding applications. This type of SCR can also be used to control power to appliances, and to switch high current flows in digital and analog control circuits.

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