P4KE51A-E3/73

Product Overview

Use

It is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

Package: DO-41
Essence: Silicon Transient Voltage Suppressor
Packaging/Quantity: Tape & Reel (1000 pieces)

Specifications

Peak Pulse Power Dissipation: 400W
Breakdown Voltage: 45.6V
Clamping Voltage: 77.4V
Maximum Reverse Leakage Current: 1µA
Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE51A-E3/73 has two pins, with the anode connected to one end and the cathode connected to the other end.

Functional Features

Fast response time
Low clamping voltage
High surge capability
RoHS compliant

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time ensures minimal damage to protected components

Disadvantages

Limited power dissipation capability
Sensitive to reverse overvoltage conditions

Working Principles

When a transient voltage spike occurs, the P4KE51A-E3/73 conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The P4KE51A-E3/73 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

P4KE6.8A-E3/73
P4KE10A-E3/73
P4KE18A-E3/73
P4KE30A-E3/73

In conclusion, the P4KE51A-E3/73 transient voltage suppressor diode provides effective protection against voltage transients in various electronic applications, although it has limitations in power dissipation and sensitivity to reverse overvoltage conditions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE51A-E3/73 v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE51A-E3/73 in technical solutions:

What is the maximum peak pulse power dissipation of P4KE51A-E3/73?
- The maximum peak pulse power dissipation is 400W for a 10/1000μs waveform.
What is the breakdown voltage of P4KE51A-E3/73?
- The breakdown voltage is 45V.
What is the typical junction capacitance of P4KE51A-E3/73?
- The typical junction capacitance is 200pF at 1MHz and 4V.
What is the operating temperature range for P4KE51A-E3/73?
- The operating temperature range is -55°C to +175°C.
What are the typical applications for P4KE51A-E3/73?
- P4KE51A-E3/73 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the reverse stand-off voltage of P4KE51A-E3/73?
- The reverse stand-off voltage is 43.6V.
What is the peak pulse current capability of P4KE51A-E3/73?
- The peak pulse current capability is 9.2A for an 8/20μs waveform.
Does P4KE51A-E3/73 meet RoHS compliance?
- Yes, P4KE51A-E3/73 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the package type of P4KE51A-E3/73?
- P4KE51A-E3/73 is available in a DO-41 package.
Is P4KE51A-E3/73 suitable for overvoltage protection in power supply circuits?
- Yes, P4KE51A-E3/73 is suitable for providing overvoltage protection in power supply circuits due to its fast response time and high surge capability.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.