P4KE51CA

Product Overview

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

Package: DO-41
Essence: Transient voltage suppression
Packaging/Quantity: Typically available in reels or bulk packaging with varying quantities.

Specifications

Peak Pulse Power Dissipation: 400W
Breakdown Voltage: 45.0V
Clamping Voltage: 77.4V
Maximum Reverse Leakage Current: 1µA
Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE51CA 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 voltages to protect downstream components.
Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.

Advantages

Reliable protection against voltage transients
Fast response time
Wide operating temperature range

Disadvantages

Limited power dissipation capability compared to larger devices
Higher clamping voltage compared to some alternative models

Working Principles

When a transient voltage surge occurs, the P4KE51CA diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage.

Detailed Application Field Plans

Telecommunications: Protecting communication equipment from lightning-induced surges.
Automotive Electronics: Safeguarding vehicle electronics from voltage spikes.
Industrial Control Systems: Shielding sensitive control circuitry from inductive load switching transients.

Detailed and Complete Alternative Models

P6KE51CA: Similar characteristics but with higher peak pulse power dissipation.
1.5KE51CA: Higher power handling capability with a different package.

In conclusion, the P4KE51CA transient voltage suppressor diode offers reliable protection against voltage transients in various applications, although it may have limitations in high-power scenarios. Understanding its specifications, pin configuration, functional features, and application field plans can aid in effectively utilizing this component within electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE51CA v technických řešeních

What is P4KE51CA?
- P4KE51CA is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
How does P4KE51CA work?
- P4KE51CA works by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage.
What are the typical applications of P4KE51CA?
- P4KE51CA is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect against voltage surges.
What is the maximum clamping voltage of P4KE51CA?
- The maximum clamping voltage of P4KE51CA is typically around 82V.
What is the peak pulse power handling capability of P4KE51CA?
- P4KE51CA can handle peak pulse power up to a certain level, usually around 400 watts.
How do I select the right P4KE51CA for my application?
- When selecting P4KE51CA for an application, consider the maximum working voltage, peak pulse current, and energy absorption requirements of the circuit.
Can P4KE51CA be used for surge protection in data communication equipment?
- Yes, P4KE51CA is suitable for surge protection in data communication equipment such as routers, switches, and network interfaces.
What are the temperature considerations for P4KE51CA?
- P4KE51CA has a wide operating temperature range, but it's important to ensure that it is within the specified temperature limits for optimal performance.
Are there any reliability concerns with using P4KE51CA in long-term applications?
- P4KE51CA is designed for long-term reliability, but it's essential to follow proper installation and handling procedures to ensure its longevity.
Where can I purchase P4KE51CA for my technical solution?
- P4KE51CA can be purchased from electronic component distributors, online retailers, or directly from manufacturers. It's important to source it from reputable suppliers to ensure quality and authenticity.