TPSMB20CA - Product Overview and Specifications

Introduction

The TPSMB20CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. 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 induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: Provides robust protection for sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage Range: 17.8V to 22.2V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMB20CA is available in a SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast Response Time: Rapid reaction to transient voltage spikes
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Capability: Can withstand large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage range
• Requires careful consideration of operating and storage temperature limits

Working Principles

The TPSMB20CA operates by diverting excessive current away from sensitive electronic components when a transient voltage spike occurs. It achieves this by rapidly conducting when the voltage exceeds the breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The TPSMB20CA is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB20CA
• Alternative Model 2: SMCJ20CA
• Alternative Model 3: 1.5SMC20CA

In summary, the TPSMB20CA transient voltage suppressor diode offers effective protection against voltage transients, with fast response time and high surge capability. Its limitations include a narrow breakdown voltage range and specific temperature constraints. When properly applied, it serves as a crucial component in safeguarding sensitive electronics across various industries.

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