SMBJ30-E3/52

Product Overview

The SMBJ30-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ30-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Voltage Rating: 30V
• Peak Pulse Power: 600W
• Breakdown Voltage: 33.3V
• Clamping Voltage: 48.4V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AA (SMB)

Pin Configuration

The SMBJ30-E3/52 has a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: The SMBJ30-E3/52 is designed to rapidly clamp transient voltages to a safe level, protecting downstream components.
• Fast Response Time: This diode offers a rapid response to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time

Disadvantages

• Limited to a specific voltage range
• Sensitive to reverse polarity

Working Principles

The SMBJ30-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode enters a high-conductivity state, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Application Field Plans

The SMBJ30-E3/52 is commonly used in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems

Alternative Models

For those seeking alternatives to the SMBJ30-E3/52, the following models can be considered: - P6SMB33CA: Similar specifications and package type - SMBJ33A: Comparable transient voltage suppression characteristics

In conclusion, the SMBJ30-E3/52 transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a valuable component for safeguarding sensitive electronics.

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