BFM-1A-05CW

Turn Off Voltage (Min):	0.4 VDC
Coil Resistance:	240 Ohms
Coil Power:	104 mW
Contact Material:	Ruthenium (Ru)
Operating Temperature:	-25°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	0.1ms
Operate Time:	0.5ms
Series:	BFM-CW
Turn On Voltage (Max):	2.5 VDC
Switching Voltage:	200VDC - Max
Contact Rating (Current):	500mA
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	5VDC
Coil Current:	20.8mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Tube

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Reed Relays

Reed relays (also known as magnetic relays or reed switches) are tiny, solid-state electromechanical devices. These components are used in a wide variety of applications, including communications, security, automation, medical, and industrial applications. They are commonly found in telecom equipment, consumer electronics, robotics, home-automation systems, self-driving cars, and many other electronic components.The BFM-1A-05CW is a common type of reed relay. This specific type of reed relay is a miniature single-pole, double-throw (SPDT) switch. It has an operating temperature range of -40 degrees Celsius to +125 degrees Celsius, and it is lead-free. It is rated for a maximum switching power of 0.5 watts and a rated switching voltage of 250VAC. This type of reed relay is ideal for a variety of applications, including security systems, industrial controls, and audio and video switching systems.A reed relay consists of a pair of contacts which are sealed in a hermetically sealed glass tube, the contacts of which are made from materials such as Nickel Iron or Nickel Chromium. Inside the glass tube, there is a magnetically activated armature, which is usually a coiled strip of metal, such as Nickel Iron. The armature is typically connected to a plunger, which can be of either a straight or curved shape. When an external magnetic field is placed near the relay, it causes the armature to move, which in turn activates the contacts inside.In the case of the BFM-1A-05CW, the contacts are made of nickel iron and are capable of switching DC, AC, and inductive loads. The relay also has a low contact resistance of 5 milliohms, which is suitable for a variety of switching applications.One of the major advantages of using reed relays is their low power consumption. In comparison to other types of relays, a reed relay requires only a minimal amount of energy to operate, making them ideal for battery-powered and low-power applications. Additionally, they can be actuated by relatively weak external magnetic fields, making them suitable for a variety of low-power applications.The BFM-1A-05CW is an ideal choice for switching circuits and applications that need precise operation and high-frequency switching. It can also be used in a wide variety of circuits including analog switching, signal switching, power switching, and low-power switching. Furthermore, due to its small size and long life expectancy, it is also an ideal choice for applications in which low power and space are a concern.In conclusion, the BFM-1A-05CW is a reliable and versatile reed relay that is suitable for a range of applications. It is capable of performing precision switching, featuring low contact resistance and power consumption, and having a wide operating temperature range. Thus, it is no wonder why this type of reed relay has become a widely used component in a variety of applications.

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