Vishay Semiconductor Diodes Division
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P4SMA6.8CAHE3/5A
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P4SMA6.8CAHE3/5A

Product Overview

Category

The P4SMA6.8CAHE3/5A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The P4SMA6.8CAHE3/5A is available in a DO-214AC (SMA) package.

Essence

This TVS diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

It is typically packaged in reels with a quantity of 500 units per reel.

Specifications

  • Standoff Voltage: 6.8V
  • Breakdown Voltage: 7.58V
  • Maximum Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 5.8V

Detailed Pin Configuration

The P4SMA6.8CAHE3/5A TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides effective protection against transient voltage events
  • Rapidly clamps excessive voltage to a safe level
  • Ensures minimal impact on the normal operation of the protected circuit

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Low clamping voltage
  • Compact form factor

Disadvantages

  • Limited effectiveness against sustained overvoltage conditions
  • Requires careful consideration of placement within the circuit layout

Working Principles

When a transient voltage event occurs, the P4SMA6.8CAHE3/5A TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The P4SMA6.8CAHE3/5A is commonly employed in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4SMA6.8CAHE3/5A TVS diode include: - P4SMA6.0CAHE3/5A - P4SMA7.5CAHE3/5A - P4SMA10CAHE3/5A - P4SMA13CAHE3/5A

In conclusion, the P4SMA6.8CAHE3/5A TVS diode offers reliable protection against transient voltage events and finds widespread use across diverse electronic applications.

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