P6SMBJ39CA - Product Overview

Introduction

The P6SMBJ39CA is a transient voltage suppressor diode designed to protect electronic devices from voltage spikes and transients. This entry provides a comprehensive overview of the P6SMBJ39CA, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The P6SMBJ39CA belongs to the category of transient voltage suppressor diodes, which are commonly used in electronic circuits to protect sensitive components from voltage surges and transients.

Basic Information Overview

• Use: The P6SMBJ39CA is used to protect electronic circuits from voltage spikes and transients.
• Characteristics: It has a low clamping voltage, high surge capability, and fast response time.
• Package: The diode is typically available in a DO-214AA (SMB) package.
• Essence: Its essence lies in providing robust protection for electronic devices.
• Packaging/Quantity: It is often supplied in reels or tubes, with quantities varying based on manufacturer and supplier.

Specifications

• Voltage Rating: 39V
• Peak Pulse Power: 600W
• Operating Temperature: -55°C to +150°C
• Breakdown Voltage: 43.6V to 48.1V
• Reverse Standoff Voltage: 33.3V

Detailed Pin Configuration

The P6SMBJ39CA typically has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Provides efficient protection without affecting normal circuit operation.

Advantages and Disadvantages

Advantages

• Robust transient voltage suppression
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the P6SMBJ39CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the load.

Detailed Application Field Plans

The P6SMBJ39CA is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6SMBJ10CA: 10V rating
• P6SMBJ18CA: 18V rating
• P6SMBJ30CA: 30V rating
• P6SMBJ51CA: 51V rating

In conclusion, the P6SMBJ39CA transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its compact size, fast response time, and low clamping voltage make it a popular choice for circuit protection.

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