PS7141-2B Allicdata Electronics
Allicdata Part #:

PS7141-2B-ND

Manufacturer Part#:

PS7141-2B

Price: $ 0.00
Product Category:

Relays

Manufacturer: CEL
Short Description: SSR OCMOS FET 150MA NC 8-DIP
More Detail: Solid State Relay SPST-NC (1 Form B) x 2 8-DIP (0....
DataSheet: PS7141-2B datasheetPS7141-2B Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: PS, OCMOS
Packaging: Tube 
Part Status: Obsolete
Mounting Type: Through Hole
Circuit: SPST-NC (1 Form B) x 2
Output Type: AC, DC
Voltage - Input: 1.2VDC
Voltage - Load: 0V ~ 400V
Load Current: 150mA
On-State Resistance (Max): 30 Ohms
Termination Style: PC Pin
Package / Case: 8-DIP (0.300", 7.62mm)
Supplier Device Package: 8-DIP
Description

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Solid State Relays

A solid-state relay (SSR) is a type of electronic switching device that switches on or off when a current or voltage is applied. The PS7141-2B SSR is a special type of SSR that is used for switching DC loads and offers a low-power, space-saving solution for controlling high-current DC loads. It also provides noise-free operation, fast switching, and long life.

PS7141-2B application field and working principle

The PS7141-2B is designed specifically for switching DC loads, including motors, contactors, and solenoids. It has a reasonably wide on-to-off ratio, at 4:1, meaning it can switch off current and voltage up to four times higher than the current required to switch it on. This makes it ideal for motor control applications where the motor may need to be controlled over a range of speeds.

The working principle of the PS7141-2B is based on a solid-state device known as a MOSFET (metal-oxide-semiconductor field-effect transistor). A MOSFET consists of a source and drain electrode, as well as a gate electrode. When the gate is charged with a voltage, a conducting path is formed between the source and the drain, allowing current to flow. When the voltage is disconnected, the conducting path is interrupted and the current flow is stopped.

The PS7141-2B takes advantage of the MOSFET\'s fast switching times and low conduction losses to provide a cost-effective solution for DC motor control applications. Additionally, the protective features, such as current overload protection and thermal shut-off, provide added safety and reliability for motor control applications.

Conclusion

The PS7141-2B solid-state relay is a reliable and cost-effective solution for controlling DC loads. Its low power consumption, fast switching times, long life, and noise-free operation make it ideal for motor control applications where an electrically isolated output is desired. Additionally, its current overload protection and thermal shut-off features provide added safety and reliability.

The specific data is subject to PDF, and the above content is for reference

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