BAV170/ZLR - Diode Encyclopedia Entry

Introduction

The BAV170/ZLR is a diode belonging to the category of small signal diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Small Signal Diode
• Use: The BAV170/ZLR is commonly used in applications requiring signal switching, clipping, clamping, and detection.
• Characteristics: It exhibits low forward voltage drop, fast switching speed, and high reliability.
• Package: SOD-123 package
• Essence: The diode is designed for general-purpose use in electronic circuits.
• Packaging/Quantity: Typically available in reels with quantities varying based on manufacturer specifications.

Specifications

• Forward Voltage Drop (VF): 0.715V at 1mA
• Reverse Voltage (VR): 85V
• Continuous Reverse Current (IR): 5μA
• Maximum Forward Current (IF): 200mA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BAV170/ZLR diode has a standard SOD-123 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast Switching Speed: Enables quick response in signal switching applications.
• Low Forward Voltage Drop: Minimizes power loss and heat generation.
• High Reliability: Ensures stable performance over extended usage.

Advantages and Disadvantages

Advantages

• Fast switching speed
• Low forward voltage drop
• High reliability
• Compact SOD-123 package

Disadvantages

• Limited maximum forward current compared to other diode models
• Moderate reverse voltage rating

Working Principles

The BAV170/ZLR operates based on the principles of semiconductor junction behavior. When forward-biased, it allows current flow with minimal voltage drop. In reverse bias, it blocks current flow up to its rated reverse voltage.

Detailed Application Field Plans

The BAV170/ZLR finds extensive use in: - Signal switching circuits - Clipping and clamping circuits - High-frequency detection circuits - General-purpose rectification circuits

Detailed and Complete Alternative Models

• 1N4148: Similar small signal diode with comparable characteristics
• BAV99: Dual diode with similar characteristics suitable for more complex circuit designs
• 1N5819: Schottky diode with higher forward current capability

In conclusion, the BAV170/ZLR is a versatile small signal diode with fast switching speed, low forward voltage drop, and high reliability. Its compact package and wide application range make it a popular choice in various electronic circuits.

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