SMBJ8.5D-M3/I

Introduction

The SMBJ8.5D-M3/I is a part of the SMBJ series of TVS (Transient Voltage Suppressor) diodes designed to protect sensitive electronic equipment against voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the SMBJ8.5D-M3/I, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage
• Package: DO-214AA (SMB)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Standoff Voltage: 8.5V
• Breakdown Voltage: 9.4V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ8.5D-M3/I follows the standard pin configuration for SMB package diodes, with two leads for connection.

Functional Features

• Fast response to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited to lower voltage applications
• May require additional circuitry for higher voltage protection

Working Principles

The SMBJ8.5D-M3/I operates based on the principle of avalanche breakdown, where it rapidly diverts excess voltage away from sensitive components, thus protecting them from damage.

Detailed Application Field Plans

The SMBJ8.5D-M3/I is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ8.5D-M3/I include: - SMBJ5.0A - SMBJ10A - SMBJ15CA

In summary, the SMBJ8.5D-M3/I is a vital component in safeguarding electronic devices from transient voltage events, offering fast response, low clamping voltage, and high surge current capability. Its compact form factor and wide operating temperature range make it suitable for diverse applications across different industries.

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