1SMB5942HR5G - Product Overview

Introduction

The 1SMB5942HR5G is a high-quality, surface mount, silicon zener diode designed for voltage regulation and transient protection in a wide range of applications. This entry provides an in-depth 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.

Basic Information Overview

• Category: Semiconductor Diode
• Use: Voltage Regulation and Transient Protection
• Characteristics: High Quality, Surface Mount, Silicon Zener Diode
• Package: SMB (DO-214AA)
• Essence: Voltage Regulation and Transient Protection
• Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies

Specifications

• Part Number: 1SMB5942HR5G
• Voltage - Zener (Nom) (Vz): 12V
• Power - Max: 3W
• Impedance (Max) (Zzt): 10 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 9V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The 1SMB5942HR5G has a standard SMB (DO-214AA) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: Provides stable voltage output under varying load conditions.
• Transient Protection: Safeguards sensitive electronic components from voltage spikes and transients.

Advantages and Disadvantages

Advantages

• High-Quality Silicon Zener Diode
• Surface Mount Design for Easy Installation
• Reliable Voltage Regulation
• Effective Transient Protection

Disadvantages

• Limited Power Dissipation Capability
• Sensitive to Overvoltage Conditions

Working Principles

The 1SMB5942HR5G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range. When subjected to transient voltage spikes, the diode conducts excess current to protect downstream components.

Detailed Application Field Plans

The 1SMB5942HR5G finds extensive use in various applications, including: - Voltage Regulation in Power Supplies - Transient Protection in Communication Systems - Overvoltage Protection in Automotive Electronics - Surge Suppression in Industrial Equipment

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - 1SMB5937BT3G - 1SMB5938BT3G - 1SMB5939BT3G - 1SMB5940BT3G

In conclusion, the 1SMB5942HR5G is a reliable and efficient silicon zener diode suitable for voltage regulation and transient protection in diverse electronic systems.

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