HE422A2450

Turn Off Voltage (Min):	2 VDC
Coil Resistance:	2.3 kOhms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-40°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	1ms
Operate Time:	1ms
Series:	400
Turn On Voltage (Max):	18 VDC
Switching Voltage:	200VDC - Max
Contact Rating (Current):	500mA
Contact Form:	DPST-NO (2 Form A)
Coil Voltage:	24VDC
Coil Current:	10.4mA
Coil Type:	Non Latching
Part Status:	Obsolete
Packaging:	Tube

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Reed Relays

Reed relays are some of the most reliable and accurate switching devices used in electronic circuits. A reed relay is basically a robust, compact switch that needs only a few milliwatts of power to activate. It consists of an armature, a reed switch, and a coil around a soft magnetic material that serves as the core. These components are mounted in a sealed package and energized using an electrical current.The HE422A2450 reed relay is one of the popular products in the category. It has a voltage rating of 24V DC and a current rating of 77mA. It is commonly used in applications such as motor control, switch activation, and logic-level conversion. It is also ideal for low-voltage and low-current circuits where precise switching is required.Most reed relays are operated through the use of a magnet fixed in close proximity to the relays core. When a current is passed through the core, it creates a magnetic field which, in turn, magnetizes the armature. This attracts the reed switch to close and thus turn on the relay. The amount of current required to activate the relay is typically determined by the windings around the core and the size of the armature.The design of a reed relay allows it to be used in environments exposed to harsh chemicals, high temperatures, and other harsh conditions. The sealed reed relay package keeps out dust and moisture, extending the life of the relay and protecting the circuit it is connected to. In addition, the small size of the product makes it easy to integrate into devices with tight spaces.The most common application for reed relays is for motor control and switch activation. When magnets are used to turn on or off the relays, they can be used for controlling the speed or direction of motors. In addition, reed relays can be used to alternate between two switches to control the current in the circuit and act as a switch lockout.The HE422A2450 reed relay is ideal for these applications because of its low power consumption, high voltage rating, and small size. Additionally, the package is hermetically sealed, providing reliable switching under high temperature, chemical exposure, and other harsh conditions. The HE422A3450 allows both Latching and Non-latching control options, making it a versatile relays for many applications.In summary, the HE422A2450 reed relay is a versatile switching device suitable for a wide range of applications. Its low power consumption, high voltage rating, and hermetically sealed package make it perfect for motor control, switch activation, and logic-level conversion. The HE422A3450 also offers both latching and non-latching control options for maximum flexibility in circuit design. The small size and robust construction make it easy to install and operate in even the harshest environments.

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Part Number	Manufacturer	Price	Quantity	Description