9201-12-30

Turn Off Voltage (Min):	1 VDC
Coil Resistance:	650 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Sealed - Hermetically
Release Time:	0.1ms
Operate Time:	0.4ms
Series:	9200
Turn On Voltage (Max):	9 VDC
Switching Voltage:	200VAC, 200VDC - Max
Contact Rating (Current):	500mA
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	12VDC
Coil Current:	18.5mA
Coil Type:	Non Latching
Part Status:	Obsolete
Packaging:	Tube

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Reed Relays

A reed relay is an electrical switch, consisting of two or more reeds fixed to different terminals in a hermetically sealed glass envelope. The reeds are made of a material, typically a thin metal strip or foil, that is mechanically and magnetically sensitive. When an external magnetic flux of sufficient strength is applied to the reed relay, it causes the contacts to close, which in turn controls the circuit. This type of electrical switch has been around for many years and is still widely used today in many applications. It is recognized for its reliability, low power consumption, and low cost.The reeds inside the reed relay are what gives it its operating characteristics. These reeds are designed to react to magnetically encoded information, such as on/off commands, and open or close the contacts accordingly. The reeds are also designed to withstand any external shock or vibration that the relay may be subjected to during its working life. The ability of the reeds to react quickly to a change in magnetic flux gives the reed relay an advantage over traditional mechanical switches, as it can switch much faster than a mechanical switch.The most common type of reed relay is the single pole (SP) version, which contains two reeds. The contacts are connected in series so that when the reeds are magnetically activated, the contacts close forming an electrical connection. Multi-pole (MP) versions are also available, which contain more than two reeds. These relays provide multiple contact points, which are connected in parallel, so that the connection is formed even if only one of the reeds responds.Reed relays can be used in applications from switching low amperage signals to high power control operations. One advantage of using a reed relay is that the contacts close with very low force, making it possible to switch high currents when operating at higher voltages. It is also possible to switch signals in low current applications, making the reed relay suitable for both high and low current applications.Reed relays are commonly used in the automotive, medical, and consumer electronics industries, as well as in industrial controllers and other automated systems. For example, they can be used as a switch in medical devices to detect and control the flow of oxygen or other gases used in anesthesia, or to switch overheating protection in consumer electronics products. In automotive applications, they are often used to control lights, windows, and other electrical components. The automotive industry is also looking into the use of reed relays for vehicle instrument clusters.Another application for reed relays is in telecommunications. Reed relays are often used to route voice and data signals to and from telephone exchanges, and in television and radio networks. They are also used in the manufacture of fiber-optic products, as the relays transmit and control the light pulses necessary for data transmission and reception.In conclusion, reed relays are small, reliable, and versatile electrical switches that can be used for a variety of applications ranging from low-power signal switching to high-power control operations. Furthermore, they are generally low-cost and low-maintenance devices, making them an ideal choice for many applications.

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