SFY4-DC5V

Turn On Voltage (Max):	3.75 VDC
Coil Resistance:	38 Ohms
Coil Power:	670 mW
Contact Material:	Silver Nickel (AgNi), Gold (Au)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	10ms
Operate Time:	20ms
Turn Off Voltage (Min):	0.75 VDC
Series:	SF-Y
Switching Voltage:	250VAC, 30VDC - Max
Contact Rating (Current):	6A
Contact Form:	6PST-NO/NC (4 Form A, 2 Form B)
Coil Voltage:	5VDC
Coil Current:	134mA
Coil Type:	Non Latching
Relay Type:	Safety
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps - SFY4-DC5V Application Field and Working Principle

The SFY4-DC5V is a type of power relay that is specifically manufactured to handle high power outputs exceeding 2 amps. It is created to provide medium-level current control and high power applications with the most reliable and demanding safety features and efficiency. Characteristics such as low voltage, wide dynamic range, and low contact resistance have made it an ideal choice for electronics devices and devices using large capacitive loads. Additionally, its fast switching is another factor that makes this product highly useful, and helps customers achieve optimal efficiency in their operations.

Application Areas

The SFY4-DC5V is typically used in various industrial applications, such as robotics, consumer goods, automotive systems, and industrial power applications. With its small and light body, the SFY4-DC5V is great for applications where space is a concern, and its robust features make it well-suited for long-term applications. While the SFY4-DC5V’s main functions are related to output control, it can also perform other essential tasks such as system monitoring, signal detection, and protection.

Design and Working Principle

The SFY4-DC5V is a 4-port relay featuring a rugged and capacitance-compatible plastic housing. The design of the relay includes a four-pole configuration which has excellent contacts concerning power dissipation. Additionally, each port has two contacts, an active contact and a passive contact, which is necessary for high power applications. The power relay has a thermal cut-off feature and provides overload protection.The operation of the SFY4-DC5V is simple: it is switched on with an external voltage applied to it, and switched off by the removal of the same voltage. Its basic working principle is that it acts as a high power switch and controls the amount of energy by opening and closing the contacts selectively. Depending on the power load, the power relay can be turned on and off either manually or by a timer.

Conclusion

The SFY4-DC5V is a versatile, robust, and reliable type of power relay that can be used in many applications. Its high load handling capacity makes it suitable for applications with high level of current control and high power dissipation. It also has an excellent design that makes it small and space saving. Moreover, its simple working principle makes it easy to operate and efficient. Therefore, the SFY4-DC5V is an ideal choice for use in high power applications.

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