L401E8AP

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	400V
Current - On State (It (RMS)) (Max):	1A
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm):	16.7A, 20A
Current - Gate Trigger (Igt) (Max):	10mA
Current - Hold (Ih) (Max):	15mA
Configuration:	Single
Operating Temperature:	-65°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92

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Thyristors - TRIACs

Thyristors, commonly known as TRIACs, are a form of solid-state semiconductor switch with two input terminals (anode and cathode) and one output terminal (gate). TRIACs are sensitive to current flow and can be used to control higher voltages, currents and power in both AC and DC circuits. Several types of TRIACs are available, including analog and digital switches, zero-crossing contactors, linear power applications and phase-control switches.The L401E8AP is a zero-crossing TRIAC that is used in applications ranging from motor speed control and domestic appliance control to battery charging and instrumentation control. This TRIAC is fabricated using a Metal Oxide Semiconductor Field Effect Transistor (MOSFET) technology, which simplifies the circuit design and provides enhanced efficiency and low power dissipation. With its low gate trigger current, the L401E8AP is specially designed for better accuracy and reliability. It has a Gate trigger current of 1mA and off-state gate current of 0.5 μg (µA).The main purpose of the L401E8AP is to control and switch AC power, which makes it suitable for designs and power applications such as heating elements and lamps. This device can be used to switch AC motors and fans in an efficient manner by providing the user with accurate, reliable and flexible control over the power output. Thus, the L401E8AP is a highly efficient and reliable solution for controlling and switching AC power.The working principle of the L401E8AP is to switch the power between high and low levels when a voltage is applied to the gate. When the gate voltage is high enough and reaches a breakover point, the gate current starts to flow which activates the TRIAC and allows current to flow across the circuit. The main benefit of using this TRIAC is that it can be effectively used to control the current flow in both AC and DC circuits by adjusting the gate voltage.The L401E8AP also features a resistant snubber network composed of an inductor and a capacitor which helps protect the TRIAC from overvoltages. This feature makes the L401E8AP ideal for use in applications that involve high voltages and currents. Additionally, due to its low power dissipation, the L401E8AP is suitable for low power and battery-operated applications.In conclusion, the L401E8AP is a highly versatile, zero-crossing TRIAC that is suitable for a wide range of applications including motor speed control, domestic appliance control and battery charging. This TRIAC is fabricated using MOSFET technology and is designed for maximum efficiency and low power dissipation. It has a low gate trigger current, which makes it ideal for controlling both AC and DC circuits. In addition, its resistant snubber network protects the TRIAC from overvoltages, making it a highly reliable and cost-effective solution. This makes the L401E8AP an ideal choice for a wide range of applications.

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