PVAZ172NS Overview
The PVAZ172NS is an advanced solid-state relay designed for demanding industrial and commercial switching applications. Leveraging optically isolated MOSFET output technology, it provides reliable and efficient performance in environments where electrical isolation and long operational life are crucial. The device enables safe, low-power control of higher voltage loads, supporting automation, instrumentation, and signal switching tasks. Its compact form factor and robust design make it ideal for integration into control systems where space, reliability, and electrical noise immunity are priorities. For further technical information and sourcing, visit IC Manufacturer.
PVAZ172NS Technical Specifications
| Parameter | Value |
|---|---|
| Output Type | MOSFET, Normally Open (1 Form A) |
| Isolation Voltage | 3750 Vrms (I/O Isolation) |
| Output Voltage (Max) | 400 V |
| Output Current (Max) | 120 mA |
| Input Control Voltage | 1.2 V (typ), 1.4 V (max) |
| Turn-On Time | 0.5 ms (typical) |
| Turn-Off Time | 0.5 ms (typical) |
| Package | DIP-6 |
PVAZ172NS Key Features
- Optically isolated MOSFET output ensures safe signal transfer between control and load sides, minimizing the risk of electrical interference and enhancing system reliability.
- High 3750 Vrms input-to-output isolation protects sensitive control circuits in noisy industrial environments, delivering superior operational safety.
- Fast switching times (0.5 ms typical on/off) enable rapid response in automation and sequencing applications, improving overall system efficiency.
- Low input drive requirement (1.2 V typical) allows for direct interfacing with microcontrollers and low-power logic circuits, simplifying integration.
PVAZ172NS Advantages vs Typical Alternatives
This device stands out over traditional electromechanical relays and basic SSRs by offering faster switching, higher input-to-output isolation, and a longer operational lifespan due to its solid-state construction. Its MOSFET output design reduces mechanical wear and electrical arcing, resulting in improved reliability and consistent performance for critical switching tasks.
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Typical Applications
- Industrial automation control systems where high isolation and fast, reliable switching are essential for process safety and equipment longevity. The device is well-suited for PLC signal routing and machine interface circuits.
- Instrumentation and measurement equipment requiring precise signal switching without introducing electrical noise, thanks to its optically isolated output stage.
- Telecommunications systems that benefit from compact, long-life relays for line switching, protection circuits, and remote signal control.
- Security and building management systems, such as access controls or alarm panels, where silent operation and high reliability are critical factors.
PVAZ172NS Brand Info
The PVAZ172NS is part of a specialized portfolio of optically isolated solid-state relays engineered for robust industrial and commercial use. Its design focuses on providing high isolation, compact packaging, and consistent performance in demanding environments. With a proven track record in automation, instrumentation, and control applications, this device reflects the manufacturer’s commitment to quality, reliability, and innovation in the solid-state switching market.
FAQ
What is the isolation voltage rating of the PVAZ172NS, and why is it important?
The PVAZ172NS offers a 3750 Vrms input-to-output isolation. This high isolation rating is crucial for protecting low-voltage control circuits from high-voltage spikes and transients on the load side, ensuring operator safety and system reliability in industrial environments.
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What type of output does this solid-state relay use?
This device utilizes a MOSFET output in a normally open (1 Form A) configuration. The MOSFET output provides fast, silent, and arc-free switching, making it ideal for applications where mechanical wear or electrical noise must be minimized.
How fast can the PVAZ172NS switch between states?
Typical turn-on and turn-off times are both 0.5 milliseconds. This rapid switching capability allows the relay to be used in applications that require precise timing, fast cycling, or quick response to control signals, such as automated sequencing or high-speed instrumentation.
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What are the maximum voltage and current ratings for the output side?
The relay can handle a maximum output voltage of 400 V and a maximum output current of 120 mA. These ratings make it suitable for controlling moderate power loads in a wide range of industrial, telecom, and automation systems.
In what package format is the PVAZ172NS supplied?
The device is provided in a DIP-6 package, which is compact and suitable for through-hole PCB mounting. This standard packaging enables straightforward integration into new and existing designs while offering robust mechanical stability for industrial use.