P4KE7.5AHE3/73

Product Category

P4KE7.5AHE3/73 belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

• Use: These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: They have a fast response time, low clamping voltage, and high surge current capability.
• Package: The diodes are typically available in a DO-41 package.
• Essence: The essence of P4KE7.5AHE3/73 is to provide reliable overvoltage protection for electronic circuits.
• Packaging/Quantity: They are usually packaged in reels or bulk quantities.

Specifications

• Voltage Rating: 7.5V
• Power Dissipation: 400W
• Operating Temperature Range: -55°C to +175°C
• Breakdown Voltage: 8.55V to 9.45V
• Peak Pulse Current: 19.2A

Detailed Pin Configuration

The P4KE7.5AHE3/73 diode typically has two pins, anode, and cathode, with the anode being connected to the higher potential side.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to safe levels.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to protected circuits.

Advantages and Disadvantages

• Advantages:
  • Reliable overvoltage protection
  • Fast response time
  • Low clamping voltage
• Disadvantages:
  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

When a transient voltage spike occurs, the diode conducts and diverts excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

P4KE7.5AHE3/73 diodes find applications in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial controls where protection against voltage surges is crucial.

Detailed and Complete Alternative Models

• Alternative Models:
  • P4KE6.8AHE3/73
  • P4KE8.2AHE3/73
  • P4KE10AHE3/73
  • P4KE12AHE3/73

This range of alternative models provides options for different voltage rating requirements while maintaining similar characteristics and package types.

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