P6SMAJ78ADF-13

Product Overview

Category

P6SMAJ78ADF-13 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: Provides protection against voltage spikes and surges.
• Fast Response Time: Rapidly clamps transient voltages to a safe level.
• Low Clamping Voltage: Ensures minimal stress on protected circuits.
• High Surge Current Capability: Can handle high surge currents without degradation.

Package

The P6SMAJ78ADF-13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of P6SMAJ78ADF-13 lies in its ability to safeguard electronic circuits from transient voltage events, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

It is commonly supplied in reels or tubes with varying quantities, depending on the manufacturer's specifications.

Specifications

• Part Number: P6SMAJ78ADF-13
• Standoff Voltage: 78V
• Breakdown Voltage: 86.7V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to 150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P6SMAJ78ADF-13 TVS diode has a standard two-pin configuration, with the anode and cathode terminals clearly marked for easy installation and connection to the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Bidirectional Protection: Offers protection for both positive and negative voltage transients.
• Low Leakage Current: Minimizes power consumption during normal operation.
• Robust Construction: Designed to withstand multiple transient events without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events.
• Fast response time ensures minimal impact on protected circuits.
• Wide operating temperature range allows for versatile application.

Disadvantages

• May exhibit some capacitance, affecting high-frequency signal transmission.
• Requires careful consideration of placement and routing for optimal performance.

Working Principles

When a transient voltage event occurs, the P6SMAJ78ADF-13 TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

Telecommunications

In telecommunications equipment, the P6SMAJ78ADF-13 can be used to protect sensitive communication interfaces and signal lines from voltage surges induced by lightning strikes or ESD events.

Industrial Control Systems

For industrial control systems, this TVS diode provides robust protection for PLCs, motor drives, and sensor interfaces, ensuring reliable operation in harsh electrical environments.

Automotive Electronics

In automotive electronics, the P6SMAJ78ADF-13 safeguards onboard electronics from voltage transients caused by load dump and other automotive electrical disturbances.

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ78CA

  • Standoff Voltage: 78V
  • Package: SMB
  • Peak Pulse Power: 600W
  • RoHS Compliant: Yes

• Alternative Model 2: 1.5SMCJ78A

  • Standoff Voltage: 78V
  • Package: SMC
  • Peak Pulse Power: 1500W
  • RoHS Compliant: Yes

• Alternative Model 3: SMAJ78A

  • Standoff Voltage: 78V
  • Package: SMA
  • Peak Pulse Power: 400W
  • RoHS Compliant: Yes

This completes the comprehensive entry for the P6SMAJ78ADF-13 transient voltage suppressor diode, covering its product details, specifications, functional features, applications, and alternative models.