TPSMB20HE3/5BT

Introduction

The TPSMB20HE3/5BT 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 category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Transient Voltage Suppressor (TVS) 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: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: TPSMB20HE3/5BT
• Standoff Voltage: 17.1V
• Breakdown Voltage: 18.9V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to 150°C
• Compliance: RoHS and REACH compliant

Detailed Pin Configuration

The TPSMB20HE3/5BT TVS diode typically has two pins, with the cathode identified by a line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Quickly clamps transient voltages to safe levels
• Low Clamping Voltage: Protects downstream components by limiting voltage spikes
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the circuit

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited surge current capability compared to some higher-power TVS diodes
• May require additional components for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the TPSMB20HE3/5BT TVS diode conducts and clamps the voltage to a safe level, diverting excess current away from sensitive components. This action protects the downstream circuitry from damage.

Detailed Application Field Plans

The TPSMB20HE3/5BT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB18CA
  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17.1V
  • Peak Pulse Power: 600W
• Alternative Model 2: SMBJ18A
  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 18.5V
  • Peak Pulse Power: 600W

In conclusion, the TPSMB20HE3/5BT TVS diode offers effective protection against voltage transients in a compact SMB package, making it suitable for a wide range of electronic applications.

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