SMBJ51-E3/52

Product Overview

The SMBJ51-E3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, fast response time, and compact package size. The SMBJ51-E3/52 is typically available in a DO-214AA (SMB) package and is designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, or inductive load switching.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: High Surge Capability, Fast Response Time
• Package: DO-214AA (SMB)
• Essence: Protecting Sensitive Electronic Components
• Packaging/Quantity: Typically Available in Tape & Reel Packaging, Quantity Varies by Supplier

Specifications

• Peak Pulse Power: 600 Watts
• Breakdown Voltage Range: 51V to 56V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ51-E3/52 TVS diode typically features two pins in a standard DO-214AA (SMB) package. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Fast Response Time
• Low Clamping Voltage
• High Surge Capability
• RoHS Compliant

Advantages and Disadvantages

Advantages

• Effective Surge Protection
• Compact Package Size
• RoHS Compliance

Disadvantages

• Limited Peak Pulse Power Handling Capacity
• Relatively Narrow Breakdown Voltage Range

Working Principles

The SMBJ51-E3/52 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly switches into its low impedance state, diverting the excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMBJ51-E3/52 is widely used in various applications requiring surge protection, including: - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics - Power Supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ51-E3/52 include: - SMAJ51A - P6SMB51A - 1.5SMC51CA

In conclusion, the SMBJ51-E3/52 transient voltage suppressor diode offers effective surge protection in a compact package, making it suitable for a wide range of electronic applications.

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