BZX84C39S-7-F

Product Overview

The BZX84C39S-7-F belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode is characterized by its low power dissipation, high stability, and precise voltage regulation. It is typically available in a small package, making it suitable for compact electronic designs. The essence of the BZX84C39S-7-F lies in its ability to maintain a constant voltage across its terminals, ensuring reliable performance in various applications. It is commonly packaged in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 39V
• Power Dissipation: 250mW
• Package Type: SOT-23
• Operating Temperature Range: -65°C to +150°C
• Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The BZX84C39S-7-F features a standard SOT-23 package with three pins: anode, cathode, and no-connect. The pinout configuration is as follows: - Pin 1 (Anode) - Pin 2 (No-connect) - Pin 3 (Cathode)

Functional Features

The primary function of the BZX84C39S-7-F is to regulate voltage by allowing current to flow in reverse when the applied voltage reaches the Zener voltage. This characteristic makes it suitable for stabilizing and protecting circuits from voltage spikes and fluctuations.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low power dissipation
• High stability
• Compact package size

Disadvantages

• Limited current handling capability
• Susceptible to thermal runaway under high power conditions

Working Principles

The BZX84C39S-7-F operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region. This allows it to act as a voltage regulator, ensuring that the voltage across the load remains within a specified range.

Detailed Application Field Plans

The BZX84C39S-7-F finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZX84C39S-7-F include: - BZX84C36S-7-F (36V Zener voltage) - BZX84C43S-7-F (43V Zener voltage) - BZX84C30S-7-F (30V Zener voltage)

In conclusion, the BZX84C39S-7-F Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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