7202-05-1010

Turn Off Voltage (Min):	0.4 VDC
Coil Resistance:	60 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Electrostatic Shield
Release Time:	1ms
Operate Time:	2ms
Series:	7000
Turn On Voltage (Max):	3.75 VDC
Switching Voltage:	500VAC, 500VDC - Max
Contact Rating (Current):	1A
Contact Form:	DPST-NO (2 Form A)
Coil Voltage:	5VDC
Coil Current:	83.3mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Tube

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Reed Relays

Reed relays are a type of electrical switch that is actuated by an electromagnet when current passes through it. They are used in a variety of applications, such as switching circuits, controlling signals, and providing isolation between two circuits. The 7202-05-1010 is one such reed relay, specifically designed for high frequency applications.

Construction and Operation

The construction of reed relays is relatively simple: they consist of a coil of wire wound around a ferrous core, two stationary contacts, and two reeds made of a magnetically susceptible material, usually nickel-iron (NiFe). The two reeds are mounted so that they can move without contact with each other and the two contacts. When an electric current is applied to the coil, it creates a magnetic field which actuates the reed, bringing the leads of the contacts together and closing the circuit. This process is reversible: when the current is removed, the magnetic field dissipates, allowing the reeds to return to their original positions, thereby opening the circuit.

7202-05-1010 Application Field and Working Principle

The 7202-05-1010 reed relay is specifically designed for high-frequency applications, such as those that involve switching digital signals or providing signal isolation. It is a low-profile, low-power relay that can operate in temperatures ranging from -25 to 125 degrees Celsius. It is also designed with high noise immunity, making it an ideal choice for applications that require reliable operation in harsh environments.The 7202-05-1010 reed relay works on the same principles as other reed relays, but it is optimized for high-frequency switching. Its unique construction allows it to operate at frequencies up to 5GHz, far higher than conventional reed relays. This makes it particularly useful for applications such as digital signal switching and signal isolation.

Advantages and Disadvantages

Reed relays have several advantages, notably their small size, low power consumption, and high immunity to noise. The 7202-05-1010 reed relay has the added advantage of being able to operate at high frequencies. Another advantage of reed relays is their reliability; they are known for their long lifespans and are often used in applications that require providing consistent performance over time.On the other hand, there are also several disadvantages associated with reed relays. Most notably, they are not suitable for applications that require extremely high switching speeds, as the reeds take a certain amount of time to move from one position to the other. Additionally, they tend to be more expensive than other types of switches due to their complex construction.

Conclusion

Reed relays are a type of electrical switch that is actuated by an electromagnet when current passes through it. They are used in a variety of applications, such as switching circuits, controlling signals, and providing isolation between two circuits. The 7202-05-1010 is one such reed relay, specifically designed for high frequency applications. Its unique construction allows it to operate at frequencies up to 5GHz, making it especially useful for applications such as digital signal switching and signal isolation. Reed relays have several advantages, including their small size, low power consumption, and high noise immunity, as well as their reliability and long lifespan. However, they can be more expensive than other types of switches due to their complex construction, and they are not always suitable for applications that require extremely high switching speeds.

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