P4KE51CA-B

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: Silicon Transient Voltage Suppressor
Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

Peak Power Dissipation: 400W
Breakdown Voltage: 45.6V
Maximum Clamping Voltage: 77.4V
Operating Temperature Range: -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE51CA-B diode has two pins, anode (A) and cathode (K), which are identified by a band around the cathode end of the diode.

Functional Features

Transient Voltage Suppression: Provides protection against voltage spikes and transients.
Fast Response Time: Rapidly clamps transient voltages to safe levels.
Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
Low leakage current

Disadvantages

Limited to specific voltage and power ratings
Requires careful consideration of placement and circuit design for optimal performance

Working Principles

When a voltage transient occurs, the P4KE51CA-B diode conducts and clamps the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

P4KE51CA-B diodes find applications in various fields including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

P4KE6.8CA-B
P4KE10CA-B
P4KE18CA-B
P4KE30CA-B

In conclusion, the P4KE51CA-B transient voltage suppressor diode offers effective protection against voltage transients with its fast response time and low leakage current. While it has specific limitations, careful consideration of its application and alternative models can ensure optimal performance in various electronic systems.

[Word Count: 311]

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

What is P4KE51CA-B?
- P4KE51CA-B 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 P4KE51CA-B?
- The maximum voltage rating for P4KE51CA-B is 43.6 volts.
What is the peak pulse power handling capability of P4KE51CA-B?
- P4KE51CA-B has a peak pulse power handling capability of 400 watts.
In what applications can P4KE51CA-B be used?
- P4KE51CA-B is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect sensitive components from voltage surges.
What is the response time of P4KE51CA-B to voltage transients?
- P4KE51CA-B has a very fast response time, typically less than 1 nanosecond.
How does P4KE51CA-B provide protection to electronic circuits?
- P4KE51CA-B clamps the voltage during transient events, diverting excess current away from sensitive components and limiting the voltage across the circuit.
Is P4KE51CA-B polarity sensitive?
- Yes, P4KE51CA-B is polarity sensitive and should be installed with the correct orientation to function properly.
What are the temperature specifications for P4KE51CA-B?
- P4KE51CA-B has an operating temperature range of -55°C to +175°C.
Can P4KE51CA-B be used in high-frequency applications?
- Yes, P4KE51CA-B can be used in high-frequency applications due to its fast response time and low capacitance.
Are there any specific mounting or handling considerations for P4KE51CA-B?
- P4KE51CA-B should be mounted close to the protected circuit to minimize lead inductance, and proper ESD precautions should be taken during handling to prevent damage to the device.