P4KE9.1CA-B

Product Category

The P4KE9.1CA-B belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: The P4KE9.1CA-B is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The P4KE9.1CA-B is typically available in a DO-41 package.
• Essence: Its essence lies in providing robust protection against voltage spikes and surges.
• Packaging/Quantity: It is commonly packaged in reels or bulk quantities for production use.

Specifications

• Peak Power Dissipation: 400W
• Breakdown Voltage: 9.1V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE9.1CA-B typically has two pins, with the anode connected to one pin and the cathode connected to the other. The pinout configuration follows standard diode conventions.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

Advantages

• Robust transient voltage suppression
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability compared to larger devices
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The P4KE9.1CA-B operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The P4KE9.1CA-B finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE9.1CA-B include: - P4KE6.8CA-B - P4KE10CA-B - P4KE12CA-B - P4KE15CA-B

These alternatives offer similar transient voltage suppression capabilities with varying breakdown voltages to suit different application requirements.

This entry provides a comprehensive overview of the P4KE9.1CA-B, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.