JAN1N4148UB2

Product Overview

• Category: Diode
• Use: Signal rectification, voltage clamping, and protection in electronic circuits
• Characteristics: Fast switching speed, high reliability, and low leakage current
• Package: SOD-123 package
• Essence: High-speed switching diode
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

• Maximum Reverse Voltage: 100V
• Average Rectified Current: 200mA
• Peak Forward Surge Current: 2A
• Forward Voltage Drop: 1V at 10mA

Detailed Pin Configuration

The JAN1N4148UB2 is a two-terminal device with an anode and a cathode. The SOD-123 package has a standard pin configuration with the anode connected to the positive terminal and the cathode to the negative terminal.

Functional Features

• Fast Switching Speed: Enables quick response in signal rectification applications.
• High Reliability: Ensures consistent performance over time and under varying conditions.
• Low Leakage Current: Minimizes power loss and enhances efficiency in circuit designs.

Advantages and Disadvantages

Advantages

• Versatile application in signal rectification and voltage clamping.
• Compact SOD-123 package for space-constrained designs.
• Reliable performance in various electronic circuits.

Disadvantages

• Limited maximum reverse voltage compared to other diode models.
• Moderate average rectified current capacity for high-power applications.

Working Principles

The JAN1N4148UB2 operates based on the principles of semiconductor physics, utilizing its P-N junction to allow current flow in one direction while blocking it in the reverse direction. When forward-biased, it conducts current with minimal voltage drop, making it suitable for signal rectification and voltage clamping.

Detailed Application Field Plans

The JAN1N4148UB2 finds extensive use in: - Signal rectification in audio amplifiers and communication systems - Voltage clamping in power supplies and protection circuits - High-frequency signal detection in radio frequency (RF) circuits

Detailed and Complete Alternative Models

• 1N914: Similar fast-switching diode with comparable specifications
• 1N4001: General-purpose diode with higher maximum reverse voltage
• 1N5819: Schottky diode with lower forward voltage drop for power applications

This comprehensive range of alternative models provides engineers with flexibility in selecting the most suitable diode for their specific design requirements.

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This entry provides a detailed overview of the JAN1N4148UB2 diode, covering its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.