TPSMB9.1AHE3/5BT

Introduction

The TPSMB9.1AHE3/5BT belongs to the category of transient voltage suppressor (TVS) diodes and is widely used for surge protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TPSMB9.1AHE3/5BT.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Surge Protection
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB
• Essence: TVS diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD, or other transient voltage events.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Part Number: TPSMB9.1AHE3/5BT
• Voltage - Reverse Standoff (Typ): 7.78V
• Voltage - Breakdown: 8.65V
• Clamping Voltage: 13.4V
• Peak Pulse Current: 19.2A
• Capacitance: 150pF
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The TPSMB9.1AHE3/5BT TVS diode has a standard SMB package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High surge capability for reliable surge protection

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited peak pulse current compared to some higher-rated TVS diodes
• Higher capacitance may affect high-frequency signal integrity

Working Principles

The TPSMB9.1AHE3/5BT operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

The TPSMB9.1AHE3/5BT is commonly used in various applications including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TPSMB9.1AHE3/5BT include: - P6SMBJ9.0A - 1.5SMC9.0A - SMBJ9.0A

In conclusion, the TPSMB9.1AHE3/5BT TVS diode offers effective surge protection with its fast response time, low clamping voltage, and high surge capability. It finds widespread use in diverse electronic applications and has several alternative models available in the market.

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