PVY117PBF Overview
The PVY117PBF is a high-performance optoisolator designed for industrial and commercial electronic applications that require reliable signal isolation and noise immunity. Featuring a phototransistor output and a compact DIP-4 package, this device is engineered to provide safe electrical isolation between input and output circuits, making it ideal for protecting sensitive microcontrollers and logic systems. Its robust design supports efficient, long-term operation in demanding environments. For sourcing and further technical support, visit IC Manufacturer.
PVY117PBF Technical Specifications
| Parameter | Value |
|---|---|
| Device Type | Optoisolator, Phototransistor Output |
| Number of Channels | 1 |
| Isolation Voltage | 5300 Vrms |
| Forward Current (If) | 60 mA (max) |
| Collector-Emitter Voltage (Vce) | 80 V (max) |
| CTR (Current Transfer Ratio) | 50% ÿ 600% |
| Package / Case | DIP-4 |
| Mounting Type | Through Hole |
PVY117PBF Key Features
- High isolation voltage (5300 Vrms) ensures safe and reliable signal transfer, effectively protecting sensitive control circuits from high-voltage transients.
- Wide current transfer ratio (50%ÿ600%) provides flexible signal control, making it suitable for various input drive levels and application requirements.
- Compact DIP-4 through-hole package facilitates easy integration into PCBs, supporting straightforward assembly and robust mechanical stability.
- Single-channel phototransistor output delivers precise digital or analog isolation, supporting versatility across industrial and automation applications.
PVY117PBF Advantages vs Typical Alternatives
This optoisolator stands out due to its high isolation voltage and broad current transfer ratio range, offering robust protection and versatile performance. The device??s efficient DIP-4 package simplifies PCB layout and assembly, while its reliable phototransistor output ensures consistent signal integrity, making it a superior choice for demanding signal isolation requirements when compared to standard alternatives.
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Typical Applications
- Industrial process control systems: The PVY117PBF provides electrical isolation between control signals and high-voltage field devices, protecting both the microcontroller and signal integrity in noisy industrial environments.
- Switching power supplies: Used for feedback isolation, helping to separate primary and secondary sides for enhanced safety and stable operation.
- Microprocessor input/output interfaces: Prevents ground loops and voltage transients from damaging sensitive logic circuits.
- Signal isolation in measurement systems: Ensures accurate, noise-free data acquisition when interfacing sensors and analog front ends to digital controllers.
PVY117PBF Brand Info
The PVY117PBF is produced by a leading manufacturer of optoelectronic components, recognized for delivering reliable and industrial-grade solutions. This specific model is engineered to address the needs of designers and engineers requiring robust signal isolation and high-voltage protection in compact, through-hole packages. Its proven performance and flexible specifications make it a dependable component for a wide range of commercial and industrial applications.
FAQ
What is the main function of the PVY117PBF optoisolator?
The main function of this device is to electrically isolate two circuits while allowing an input signal to control the output. This isolation protects sensitive components from voltage surges and electrical noise, making it essential in industrial and automation systems.
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What are the primary benefits of the DIP-4 package used for PVY117PBF?
The DIP-4 through-hole package offers simple PCB integration, excellent mechanical stability, and ease of handling during assembly. It is widely compatible with standard PCB manufacturing processes, ensuring reliability in both prototyping and mass production.
How does the current transfer ratio impact design flexibility?
A wide current transfer ratio (50%ÿ600%) allows engineers to use the device in various applications without strict input current requirements. This flexibility supports a broad range of design scenarios, from low-signal microcontroller outputs to higher current industrial interfaces.
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Is this optoisolator suitable for applications with high-voltage transients?
Yes, the high isolation voltage rating of 5300 Vrms makes it well-suited for environments with significant voltage differences or transients between circuits. It helps prevent damage and signal corruption in industrial, power supply, and control systems.
Can the PVY117PBF be used in analog signal isolation applications?
Absolutely. The phototransistor output supports both digital and analog signal isolation, enabling use in sensor interfaces, measurement systems, and any application where maintaining signal fidelity across an isolation barrier is critical.