8L02-12-10

Turn Off Voltage (Min):	1 VDC
Coil Resistance:	500 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Electrostatic Shield
Release Time:	0.5ms
Operate Time:	0.5ms
Series:	8L
Turn On Voltage (Max):	9.6 VDC
Switching Voltage:	200VAC, 200VDC - Max
Contact Rating (Current):	500mA
Contact Form:	DPST-NO (2 Form A)
Coil Voltage:	12VDC
Coil Current:	24.0mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Tube

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Introduction to Reed Relay 8L02-12-10

Reed relays are electro-mechanical switches that use an electromagnetic coil to connect or disconnect an electrical circuit. The 8L02-12-10 is a particular type of reed relay produced by the Sidney and Smith Co. This type of relay utilizes an electromagnetic coil to open and close a sealed contact to manipulating the switching of an electrical circuit. It is characterized by a simple design, fast switching speed, and high reliability.

Design and Components

The 8L02-12-10 reed relay is composed of two main parts: the electromagnet and the reed switch. The electromagnet is composed of a bobbin wrap with a copper wire, an armature, and a higher power coil. When a current passes through the electromagnet, the magnetic field created by the current causes the armature to move. The reed switch is composed of two metal plates with a spring-loaded plastic cap. When the armature if lifted, the magnet pulls up the two plates of the reed switch, thus opening the contacts.

Application Fields and Working Principle

The 8L02-12-10 reed relay can be used in applications where fast switching speeds and high reliability are important. Typically, these are used in automatic control circuits, medical equipment, and various other applications. The 8L02-12-10 reed relay is relatively simple to operate. When it receives a sufficient amount of current, the electromagnet will energize, creating a magnetic field that lifts the armature. This, in turn, causes the reed switch to open, disconnecting the contacts in the circuit. When the current is removed, the magnetic field dissipates, allowing the armature to fall back into place, and thus closing the reed switch and reconnecting the circuit.

Safety Precautions and Maintenance

When using the 8L02-12-10 reed relay, it is important to take the appropriate safety precautions. Electrical shock may occur when handling electrically-powered components such as this one. It is important to ensure that all connections are securely fastened and that the relay is properly insulated. Furthermore, the moving parts of the relay may require periodic maintenance such as lubrication or cleaning.

Conclusion

The 8L02-12-10 reed relay is an efficient and reliable way to manipulate the switching of an electrical circuit. It is composed of two main parts—the electromagnet and the reed switch—both of which are designed to work together to enable fast switching times and high reliability. When using this reed relay, it is important to take the necessary safety precautions and to periodically check and maintain the moving parts.

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