PVT412LPBF Solid State Relay, Photovoltaic, SOP-4 Package

PVT412LPBF Overview

The PVT412LPBF offers a robust solid-state switching solution, ideal for engineers and sourcing specialists seeking reliable performance in industrial control and automation. This photovoltaic relay provides optical isolation between input and output, ensuring safe, noise-immune operation even in challenging environments. Its compact surface-mount package streamlines board design and supports high-density layouts. The device is well-suited for applications requiring low on-resistance and efficient solid-state switching. Discover more about this optically isolated MOSFET relay at Fabricant de circuits intégrés.

PVT412LPBF Technical Specifications

Paramètres	Valeur
Type d'appareil	Photovoltaic Solid-State Relay (SSR)
Configuration	Single Pole, Normally Open
Type de sortie	MOSFET
Tension d'isolement	3750 Vrms
Load Voltage (Max)	400 V
Continuous Load Current	120 mA
On-State Resistance (Typ)	35 ??
Input Control Voltage	1.2 V (min) ÿ 1.4 V (typ)
Package / Case	SOP-4

PVT412LPBF Key Features

• Optically isolated solid-state switching ensures safe galvanic separation between control and load circuits, minimizing electrical interference and enhancing system protection.
• Low on-state resistance of 35 ?? (typical) reduces power losses, making it suitable for energy-efficient designs where heat generation must be minimized.
• High isolation voltage (3750 Vrms) improves noise immunity and prevents signal cross-talk, crucial for sensitive measurement or control systems.
• Compact SOP-4 surface-mount package supports high-density PCB layouts and automated assembly, streamlining the manufacturing process for volume production.

PVT412LPBF Advantages vs Typical Alternatives

This solid-state relay provides superior isolation and reliability compared to mechanical relays. Its MOSFET-based output eliminates contact wear, enhancing durability and reducing maintenance. With low control current and compact packaging, it enables efficient integration into densely populated PCBs. The robust isolation voltage and minimized signal interference further distinguish this component from conventional alternatives, making it a preferred choice for demanding industrial and instrumentation applications.

Applications typiques

• Industrial automation systems benefit from the device??s reliable switching and isolation, making it suitable for PLC outputs, sensor interfaces, and actuator control, where electrical safety and noise immunity are essential.
• Measurement and test equipment utilize this relay for switching sensitive analog or digital signals without introducing mechanical noise or contact bounce.
• Telecommunications infrastructure employs optically isolated relays for signal routing and line protection in high-density switching systems.
• Medical instrumentation leverages solid-state relays for patient-isolated circuit control, ensuring safety and compliance with stringent regulatory standards.

PVT412LPBF Brand Info

The PVT412LPBF is designed and manufactured by a leading supplier of optoelectronic components and solid-state relays. This product is engineered to meet the demands of modern industrial and instrumentation markets, offering dependable solid-state switching performance with optical isolation. Its robust construction and adherence to strict quality standards ensure consistent operation in a wide range of electronic systems, making it a trusted choice for engineers and procurement professionals alike.

FAQ

What kind of isolation does the PVT412LPBF provide?

This device offers optical isolation between the input and output, rated at 3750 Vrms, which helps protect sensitive circuits from voltage spikes, surges, and ground loop issues.

Can this relay handle both AC and DC loads?

The solid-state relay is suitable for switching DC loads up to its maximum rated voltage and current. Always confirm compatibility with your specific load type and application requirements for optimal performance.

What are the main advantages of using this relay in PCB designs?

Its SOP-4 surface-mount package allows for compact, high-density PCB layouts. The solid-state nature provides silent operation, no contact wear, and longer operational life compared to mechanical relays.

How does the low on-state resistance benefit my application?

A typical on-state resistance of 35 ?? ensures minimal voltage drop and power dissipation during operation, which is particularly important for energy-efficient designs and temperature-sensitive circuits.

Is the PVT412LPBF suitable for safety-critical applications?

With its high isolation voltage and reliable solid-state construction, this relay is well-suited for safety-critical tasks where electrical separation and consistent switching are essential, such as in medical or industrial control systems.