BZX384B13-HE3-18 Encyclopedia Entry

Product Overview

The BZX384B13-HE3-18 belongs to the category of voltage regulator diodes. These diodes are commonly used in electronic circuits to regulate voltage and protect sensitive components from overvoltage. The BZX384B13-HE3-18 is specifically designed to provide stable voltage regulation in various electronic applications.

Basic Information

• Category: Voltage Regulator Diode
• Use: Voltage regulation and protection
• Characteristics: Stable voltage output, low leakage current
• Package: SOD-323
• Essence: Regulating voltage and protecting electronic components
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Voltage Rating: 13V
• Power Dissipation: 250mW
• Forward Voltage Drop: 1V
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BZX384B13-HE3-18 features a standard SOD-323 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, ensuring a stable output.
• Overvoltage Protection: It protects connected components by limiting the voltage across them.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact SOD-323 package
• Low forward voltage drop

Disadvantages

• Limited power dissipation capability
• Narrow operating temperature range

Working Principles

The BZX384B13-HE3-18 operates based on the principle of zener diode voltage regulation. When the voltage across its terminals exceeds the specified value, it conducts to maintain a constant voltage drop, effectively regulating the output voltage.

Detailed Application Field Plans

The BZX384B13-HE3-18 is widely used in various electronic devices and systems, including: - Voltage regulators in power supplies - Overvoltage protection in consumer electronics - Voltage reference circuits in instrumentation

Detailed and Complete Alternative Models

• BZX384B12-HE3-18: Similar characteristics with a lower voltage rating
• BZX384B15-HE3-18: Higher voltage rating for different applications
• BZX384B13-HE3-08: Alternative package with similar specifications

In conclusion, the BZX384B13-HE3-18 voltage regulator diode offers precise voltage regulation and overvoltage protection in a compact SOD-323 package. Its application spans across various electronic systems, and alternative models provide flexibility for different design requirements.

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