BZX84-C39/LF1R

Product Overview

The BZX84-C39/LF1R belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit characteristics such as precise voltage regulation, low impedance, and high reliability. The package type for the BZX84-C39/LF1R is SOT-23, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Voltage: 39V
• Power Dissipation: 250mW
• Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84-C39/LF1R Zener diode has three pins: anode, cathode, and no connection (NC). The anode is connected to the positive terminal of the circuit, the cathode is connected to the negative terminal, and the NC pin is left unconnected.

Functional Features

• Voltage Regulation: The BZX84-C39/LF1R provides a stable 39V output voltage when operated within its specified parameters.
• Overvoltage Protection: It safeguards sensitive components in a circuit by limiting the voltage across them.
• Low Impedance: This Zener diode offers low impedance, ensuring minimal impact on the overall circuit performance.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact SOT-23 package
• High reliability

Disadvantages

• Limited power dissipation capability
• Narrow operating temperature range

Working Principles

The BZX84-C39/LF1R operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals by allowing current to flow in reverse bias once the breakdown voltage is reached. This characteristic makes it suitable for applications requiring stable voltage references.

Detailed Application Field Plans

The BZX84-C39/LF1R finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84-C39/LF1R include: - BZX84-C36/LF1R (36V Zener voltage) - BZX84-C43/LF1R (43V Zener voltage) - BZX84-C47/LF1R (47V Zener voltage)

In summary, the BZX84-C39/LF1R Zener diode is a reliable component that offers precise voltage regulation and overvoltage protection in electronic circuits. Its compact package and functional features make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and operating temperature range when selecting it for specific designs.

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