P4KE27A

Overview of P4KE27A

The P4KE27A is a TVS diode optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching.

Pinout

The P4KE27A pinout refers to the configuration and function of each pin in its DO-204AL-2 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the P4KE27A has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Halogen-Free and RoHS compliant: The P4KE27A is designed with environmental sustainability in mind, making it an eco-friendly choice for your projects.
• Plastic package: The DO-204AL-2 package provides a compact and reliable housing for the TVS diode.
• Glass passivated chip junction in DO-41 Package: This feature ensures excellent surge capability and fast response time.
• 400W surge capability at 10/1000 us wave form: The P4KE27A can handle high-energy surges, making it suitable for applications that require robust protection.
• Excellent clamping capability: This feature enables the TVS diode to effectively clamp voltage spikes and prevent damage to downstream components.
• Low zener impedance: The P4KE27A's low zener impedance ensures minimal signal distortion, making it suitable for high-frequency applications.
• Fast response time: typically less than 1.0ps from 0 Volts to V(BR) min.: This feature enables the TVS diode to respond quickly to voltage changes, providing effective protection against transient signals.
• Typical IR less than 1uA above 10V: The P4KE27A's low leakage current ensures minimal power consumption and reduced heat generation.
• (9.5mm) lead length, 5lbs., (2.3kg) tension: The TVS diode's leads are designed for easy handling and soldering.

Applications

• Analog and digital signal switching: The P4KE27A is suitable for applications that require fast and reliable switching of analog and digital signals.
• Electronic ballast control: This TVS diode can be used to protect electronic ballasts from voltage spikes and transients.
• Power supply protection: The P4KE27A provides effective protection against power supply noise, voltage spikes, and transients.
• Telecommunications equipment: This TVS diode is suitable for use in telecommunications equipment that requires robust protection against transient signals.

Advantages and Disadvantages

Advantages

• Excellent surge capability: The P4KE27A can handle high-energy surges, making it suitable for applications that require robust protection.
• Fast response time: This feature enables the TVS diode to respond quickly to voltage changes, providing effective protection against transient signals.
• Low zener impedance: The P4KE27A's low zener impedance ensures minimal signal distortion, making it suitable for high-frequency applications.

Disadvantages

• Sensitivity to temperature and humidity: The P4KE27A may be affected by extreme temperatures and humidity levels, which can impact its performance.
• Potential for electrical overstress: If the TVS diode is subjected to excessive voltage or current, it may experience electrical overstress, leading to reduced performance or failure.

Equivalents

The P4KE27A is equivalent to other high-speed TVS diodes with similar specifications and applications. Some examples include:

• P6KE27A: This TVS diode has similar specifications to the P4KE27A but is designed for higher-power applications.
• SM6K27A: This TVS diode has a slightly different package and pinout compared to the P4KE27A but provides similar surge protection capabilities.

Frequently Asked Questions

Q: What is the maximum voltage rating of the P4KE27A?
A: The maximum voltage rating of the P4KE27A is 2700V.

Q: Can the P4KE27A handle high-frequency signals?
A: Yes, the P4KE27A can handle high-frequency signals up to 100MHz.

Q: Is the P4KE27A suitable for use in automotive applications?
A: Yes, the P4KE27A is suitable for use in automotive applications that require robust protection against transient signals and voltage spikes.

Q: What is the typical lead time for the P4KE27A?
A: The typical lead time for the P4KE27A is 6-8 weeks from receipt of order.