P4KE22CA

Product Overview

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

Package: DO-41
Essence: Silicon Transient Voltage Suppressor
Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier.

Specifications

Peak Power Dissipation: 400W
Breakdown Voltage: 19.9V to 22.1V
Operating Temperature Range: -55°C to +175°C
Reverse Standoff Voltage: 17.1V
Forward Voltage @ 3A: 3.5V
Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration

The P4KE22CA diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

Transient Voltage Suppression: Effectively clamps transient over-voltages to a safe level.
Fast Response Time: Rapid reaction to voltage spikes ensures protection of downstream components.

Advantages

Reliable Protection: Safeguards sensitive electronics from voltage surges.
Compact Design: Small form factor makes it suitable for various applications.

Disadvantages

Limited Peak Power Handling: May not be suitable for high-power applications.

Working Principles

When a voltage surge occurs, the P4KE22CA diode conducts current to divert the excess energy away from the protected circuit, thus preventing damage to the connected components.

Detailed Application Field Plans

Telecommunications: Protects communication equipment from lightning-induced surges.
Consumer Electronics: Safeguards sensitive circuits in devices such as TVs and home appliances.
Automotive Electronics: Used to shield automotive control systems from voltage transients.

Detailed and Complete Alternative Models

P4KE6.8CA: Lower breakdown voltage variant suitable for specific applications.
P4KE33CA: Higher breakdown voltage variant for enhanced protection in certain scenarios.

In conclusion, the P4KE22CA transient voltage suppressor diode offers reliable protection against voltage spikes and finds application in diverse industries due to its compact design and effective transient voltage suppression capabilities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE22CA v technických řešeních

What is P4KE22CA?
- P4KE22CA is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for P4KE22CA?
- The maximum voltage rating for P4KE22CA is 22 volts.
What is the peak pulse power handling capability of P4KE22CA?
- P4KE22CA has a peak pulse power handling capability of typically 400 watts.
How does P4KE22CA protect electronic circuits?
- P4KE22CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications is P4KE22CA commonly used?
- P4KE22CA is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.
What is the response time of P4KE22CA to transient events?
- P4KE22CA has a very fast response time, typically less than 1 nanosecond.
Can P4KE22CA be used for overvoltage protection in low-voltage circuits?
- Yes, P4KE22CA can be used for overvoltage protection in low-voltage circuits, providing reliable protection against voltage spikes.
Does P4KE22CA require any additional circuitry for proper operation?
- P4KE22CA can be used standalone, but it is often recommended to include series resistance and capacitance for optimal performance in specific applications.
What are the temperature specifications for P4KE22CA?
- P4KE22CA typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.
Is P4KE22CA RoHS compliant?
- Yes, P4KE22CA is RoHS compliant, meeting environmental standards for lead-free manufacturing.