TPSMB18HE3/5BT

Introduction

The TPSMB18HE3/5BT is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Suppresses voltage transients to protect downstream components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: TPSMB18HE3/5BT
• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to 150°C
• Compliance: RoHS

Detailed Pin Configuration

The TPSMB18HE3/5BT follows the standard SMB (DO-214AA) package configuration with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Quickly clamps excessive voltage to a safe level
• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across protected components
• High Surge Current Capability: Can handle large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on downstream components
• Compact SMB package for easy integration into circuit designs

Disadvantages

• Limited to specific voltage ranges
• May require additional components for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the TPSMB18HE3/5BT conducts and clamps the voltage to a safe level, diverting the excess energy away from sensitive components. This rapid response protects the downstream circuitry from damage.

Detailed Application Field Plans

The TPSMB18HE3/5BT is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB15CA
  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Peak Pulse Power: 600W
• Alternative Model 2: SMBJ15A
  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Peak Pulse Power: 600W
• Alternative Model 3: SMCJ15A
  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Peak Pulse Power: 1500W

In conclusion, the TPSMB18HE3/5BT transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive circuitry.

[Word Count: 443]