ASX2204H

Turn On Voltage (Max):	3.6 VDC
Coil Resistance:	289 Ohms
Coil Power:	70 mW
Contact Material:	Silver Palladium (AgPd), Gold (Au)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	5ms
Operate Time:	5ms
Turn Off Voltage (Min):	--
Series:	ASX
Switching Voltage:	10VDC - Max
Contact Rating (Current):	10mA
Contact Form:	DPDT (2 Form C)
Coil Voltage:	4.5VDC
Coil Current:	15.6mA
Coil Type:	Latching, Dual Coil
Relay Type:	Telecom
Part Status:	Obsolete
Packaging:	Tube

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Introduction

ASX2204H is a type of signal relay, with up to 2 Amps current. ASX2204H has been widely used in switching electronic circuits and controlling microprocessors. This type of relays is an important component of many electronic systems due to its high efficiency, durability and cost-effectiveness.

Application Field

ASX2204H is mainly used in the following areas:

• Computer and Electronics Systems: ASX2204H can be used as a switching device in computer and electronics systems. It can switch on/off power to the components, or switch communication signals on/off. It is also used to control microprocessors for the purpose of providing digital switching capabilities.
• Automation and Control: ASX2204H is widely used in automation and control systems. It is often used to provide switching actions for mechanical actuators such as motors and solenoids. For example, it can be used to control the speed of a motor or to switch on and off a solenoid.
• Safety Systems: ASX2204H is also used in safety systems such as those used in the automotive, marine and aviation industries. It is used to provide switch-off and switch-on functions as well as provide a safety interrupt feature in case of malfunction. The switching contacts can be used to ensure that the system is properly isolated from dangerous or hazardous voltages.

Working Principle

The working principle of the ASX2204H is fairly simple. It is based on electromagnetic induction. When a voltage signal is applied to the relay’s coil, an electromagnetic field is created. This field attracts and repels the contact arms of the relay, switching the contacts either on or off. This type of signal relay is designed to be triggered by small currents or voltages, making it an ideal choice for many applications. The ASX2204H is constructed of two main parts; the reed switch and the coil. The reed switch is composed of three parts; the ferrous core, the contact arm (or plunger) and the plastic housing. The coil winds around the ferrous core and provides the electromagnetic field when excited by a small voltage or current. The contact arm is made of a material that is attracted to the magnetic field created by the coil. When the contact arm is attracted to the coil, it bridges a gap between two of the contacts, turning the circuit on or off. The operating voltage and current of the ASX2204H is limited by its maximum current rating of 2A, and the maximum voltage rating of 220VAC. It is important to ensure that the supply voltage for an application is within the specified range to avoid damage to the relay.The ASX2204H is designed to be a low power consumption device, making it ideal for applications that require reduced energy consumption.

Conclusion

ASX2204H signal relays are an efficient, cost-effective solution for many switching applications. It is versatile enough to be used in computer and electronics systems, automation and control systems, and safety systems. It is easy to understand the working principle of this device, based on the principle of electromagnetic induction. It is important to make sure that the voltage and current of the supply are within the specified range for the relay to avoid damage. In addition, this type of relay is designed to provide a low-power consumption, making it an excellent choice for many applications.

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