SMLJ85A-TP: Product Overview and Specifications

Introduction

The SMLJ85A-TP is a diode belonging to the category of transient voltage suppressors (TVS). 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 SMLJ85A-TP.

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: DO-214AB (SMC), SMA package
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 85V
• Clamping Voltage: 137V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMLJ85A-TP typically has two pins, with the anode and cathode for connection to the circuit. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes
• Fast Response Time: Quickly clamps transient voltages to safe levels
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events
• High Surge Current Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage
• High surge current capability

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Reverse leakage current may be a concern in some applications

Working Principles

The SMLJ85A-TP operates by diverting excessive transient current away from sensitive components in the circuit, thereby limiting the voltage across them. When a transient voltage spike occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess current to protect downstream components.

Detailed Application Field Plans

The SMLJ85A-TP is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMLJ85A-TP include: - P6KE85A - 1.5SMC85A - SA85A

In summary, the SMLJ85A-TP is a vital component in protecting electronic circuits from voltage transients, offering fast response times, low clamping voltages, and high surge current capabilities. Its application spans across various industries, making it an essential part of modern electronic designs.

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