Z0405DF 1AA2

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	400V
Current - On State (It (RMS)) (Max):	4A
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm):	20A, 21A
Current - Gate Trigger (Igt) (Max):	5mA
Current - Hold (Ih) (Max):	5mA
Configuration:	Single
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-202 No Tab
Supplier Device Package:	TO-202
Base Part Number:	Z04

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Introduction to Z0405DF 1AA2 Thyristors-TRIACs

Thyristors are solid-state semiconductor devices that are electrically triggered and, once triggered, will remain latched in the "on" state until forced to turn off. Thyristors-TRIACs are a type of thyristor designed to control AC power. The Z0405DF 1AA2 is a gate-controlled Triac with a unified gate and mains interface, suitable for AC switch control in mains powered independent electric control systems.

Working Principle of Z0405DF 1AA2

The Z0405DF 1AA2 Thyristors-TRIACs operate on AC power, thus allowing the user to switch a load connected to the AC source on or off. When a TRIAC is triggered on, it will remain on until the load current drops below the holding current. The TRIAC can then be turned off if the relevant off-state conditions are maintained. The figure below shows a typical operation of the Z0405DF 1AA2 Thyristors-TRIACs when switching power on or off. It begins with the AC source providing the operating voltage to the TRIAC. When the gate receives a trigger signal, represented in the diagram by a voltage pulse, the TRIAC switches on which in turn supplies power to the load. Once the TRIAC is switched on, it will remain on until the off-state conditions are met.

Application Field of Z0405DF 1AA2

Z0405DF 1AA2 Thyristors-TRIACs are used in a variety of application fields. Commonly, they are used in consumer appliances such as washing machines and tumble driers, industrial machines such as air conditioners and refrigerators, and lighting control systems. It is also used in energy management systems such as smart home systems. In consumer appliances, the Z0405DF 1AA2 Thyristors-TRIACs can be used to switch on motors or other components in the appliance, allowing them to start, run and stop. In industrial machines, such as air conditioners, it can be used to switch on and off compressors, fans, etc. In lighting control systems, they are used to control the brightness and on/off of the lights. In energy management systems, such as a smart home system, the Z0405DF 1AA2

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