ASSR-4110-003E

Series:	ASSR
Packaging:	Tube
Part Status:	Active
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.3VDC
Voltage - Load:	0V ~ 400V
Load Current:	120mA
On-State Resistance (Max):	25 Ohms
Termination Style:	Gull Wing
Package / Case:	4-SOP (0.173", 4.40mm)
Supplier Device Package:	4-SOP (2.54mm)

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Solid State Relays

Solid state relays are electronic components that use semiconductor switching elements to control the output circuits. A solid state relay (SSR) is a contactless electronic switch that is driven by an applied electric current instead of traditional mechanical contacts. These relays provide an effective and efficient solution for medium to high-power switching applications and offer superior protection against electromagnetic interference (EMI) and electrostatic damage (ESD) compared to traditional mechanical relays. ASSR-4110-003E is one of the most commonly used types of SSRs, which have a wide range of applications and offer many advantages over other types of relays.

ASSR-4110-003E Application Field

The ASSR-4110-003E solid state relay is designed for use in many forms of industrial automation, temperature control, and power switching applications. The ASSR-4110-003E is suitable for both AC and DC control. In AC control applications, it is capable of switching I3A or I2A current. It is able to switch a wide range of voltages (from 3 to 60V) and support switching frequencies up to 10kHz. The SSR can also control heaters, solenoid valves, and other on/off loads.

ASSR-4110-003E Working Principle

The ASSR-4110-003E works on a principle known as “Zero-Cross” which means that the switching of the output occurs when the signal input crosses a specific reference voltage. The reference voltage is determined by the SSR’s internal electronics and its accuracy is improved with the inclusion of a photo-resistive feedback loop. When a control signal is applied, the voltage drives a solid-state switching element from a non-conductive to a conductive state. This triggers the output device to switch from one state to the other producing either an “on” or “off” condition.ASSR-4110-003E provides reliable performance through its high-speed switching operation and its low switching power losses. The improved accuracy and transfer characteristics reduce EMI and the generation of electrical noise. In addition, the SSR\'s high response frequency allows it to respond to short, quick pulses for high-speed switching.There is also no need to reset the SSR after a power failure, making it ideal for applications where continuous operat ion is required. Additionally, the SSR is virtually noise-free and vibration-proof, thus reducing maintenance costs. The high insulation resistance also minimizes the risk of contact failure and improves overall system reliability.Because the SSR is a contactless switch, it eliminates the arc generated with traditional mechanical relays and offers benefits such as improved switch life and improved contact integrity. These advantages help increase system reliability and prevent unforeseen operational interruptions. The SSR’s low power losses also mean that it can be used in energy-efficient systems.The ASSR-4110-003E is a reliable and cost-efficient solid state relay and is suitable for many forms of industrial automation, temperature control, and power switching applications. It offers excellent protection against electrical interference and electrostatic damage, provides continuous operation and is virtually vibration and noise-free. Furthermore, its high insulation resistance and low power losses make it an ideal choice for energy-efficient systems.

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