9104-05-11

Turn Off Voltage (Min):	0.5 VDC
Coil Resistance:	175 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Diode, Magnetic Shield
Release Time:	0.5ms
Operate Time:	0.75ms
Series:	9104
Turn On Voltage (Max):	3.75 VDC
Switching Voltage:	1000VAC, 1000VDC - Max
Contact Rating (Current):	500mA
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	5VDC
Coil Current:	28.6mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Bulk

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Introduction to Reed Relays

Reed relays are electrical switching devices that are used in electrical circuits as an alternative to traditional mechanical relay devices. Reed relays are composed of two main components, which are the reed switch and a magnetically sensitive reed armature. A copper magnet wire is wrapped around the base of the reed armature, producing a mineral current when the armature is energized. The current is then switched to and from the two connected contacts of the reed switch, releasing or closing a circuit.

9104-05-11 Application Field and Working Principle

Reed relays are widely used in a variety of electrical applications, such as automotive, telecommunications, instrumentation, security, and medical applications. Depending upon the required application, the size of the reed relay as well as the type of reed switch used may vary. The working principle of the 9104-05-11 reed relay is quite simple. When a magnetic field is applied to the reed switch, the two contacts of the reed switch are magnetically attracted, creating an electrical connection between the contacts. When the magnetic field is removed, the contacts spring back to their original positions, breaking the contact and disabling the circuit. The 9104-05-11 reed relay is a surface mount type device that comes in various sizes, ranging from 6mm X 4mm to 12mm X 6mm. It is composed of a reed switch and a single magnet wire wrapped around the base of the reed relay. These components are enclosed in an epoxy-coated glass and sealed, protecting the relay and ensuring that it will not be affected by any external environmental factors.

Advantages and Disadvantages of Reed Relays

Reed relays offer many advantages over traditional mechanical relays. The main advantages are their long life and reliability, as well as their high switching speeds and small size. Reed relays are also able to operate in harsh environments, including high temperatures and vibration. Additionally, they require less power than traditional mechanical relays and are also much quieter. However, there are some drawbacks to using reed relays. These include their higher cost compared to traditional mechanical devices, as well as their relatively lower switching capacities and shorter life span compared to mechanical switches. Additionally, reed relays are affected by external magnetic fields, so they should not be used in applications requiring precise control.

Conclusion

Reed relays are an important modern component that offer advantages over traditional mechanical relays. The 9104-05-11 reed relay is a popular type of reed relay that is used in a wide range of electrical and electronic applications. The reed relay is composed of two main components, a reed switch and a magnetically sensitive reed armature, and its working principle is relatively simple. Despite its many benefits, reed relays have some drawbacks, and they should not be used in applications requiring precise control.

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