Z0103MA,116

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Triac Type:	Logic - Sensitive Gate
Voltage - Off State:	600V
Current - On State (It (RMS)) (Max):	1A
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm):	8A, 8.5A
Current - Gate Trigger (Igt) (Max):	3mA
Current - Hold (Ih) (Max):	7mA
Configuration:	Single
Operating Temperature:	125°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:	Z0103

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Introduction

A TRIAC (triode for alternating current), or thyristor, is a three-terminal semiconductor device that can be used to control and regulate the flow of current in an alternating current (AC) circuit. The TRIAC is one of the most commonly used devices in the field of power electronics, and while there are numerous TRIACs available on the market, the Z0103MA is one of the more popular models. This article will explore the Z0103MA TRIAC and its many applications, as well as its working principle.

Applications

The Z0103MA TRIAC is primarily used in circuits that require overcurrent protection and phase control of motors and transformers. This type of TRIAC is also used in applications that require a fast switch for initiating a firing pulse within the power circuit, such as those found in light dimmer switches, home appliances, and heating and ventilation systems. The Z0103MA is a popular choice for these types of applications due to its low switching noise, low conduction losses, and reliable operation at high temperatures.

Features

The Z0103MA TRIAC is a 600 V MOSFET-gate TRIAC with a maximum current rating of 8 A. It features a gate-trigger current of 20 mA, a gate trigger voltage of 1 V, and a maximum on-state voltage of 600 V. The TRIAC also features low on-state losses due to its low on-state resistance, high commutation capability, and excellent thermal cycling performance. Additionally, the Z0103MA is designed to offer excellent protection in the event of an overcurrent condition.

Working Principle

The working principle of the Z0103MA TRIAC is based on the basic electrical characteristics of a diode, which is commonly used for rectifying AC power. The TRIAC, however, is able to control the current flow in both directions, by providing a relatively high impedance when the gate voltage is either positive or negative. This allow the current through the TRIAC to be limited to a certain maximum value when the gate voltage is applied.The TRIAC also works as a bistable switch, which can be triggered by the application of a small current at the gate terminal. When triggered, the TRIAC allows current to flow from the main terminal to the gate terminal, and vice versa. This allows the TRIAC to effectively switch on and off and control the current flow in the power circuit.

Conclusion

The Z0103MA TRIAC is a versatile and reliable three-terminal semiconductor device that can be used for myriad of AC power switching applications. This includes overcurrent protection, phase control of motors and transformers, and initiating firing pulses, as well as controlling the current flow in a power circuit. This type of TRIAC is popular due to its low switching noise, low conduction losses, and reliable operation at high temperatures. The working principle of the Z0103MA is based on the basic electrical characteristics of a diode, which allows it to control the current flow in both directions.

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