SMBJ48A-E3/52

Product Overview

The SMBJ48A-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 SMBJ48A-E3/52 is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in a DO-214AA (SMB) package and is designed to provide effective protection for a wide range of electronic devices.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, compact package size
• Package: DO-214AA (SMB)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer

Specifications

• Peak Power Dissipation: 600W
• Breakdown Voltage Range: 53.3V to 58.9V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ48A-E3/52 typically features two pins in a standard DO-214AA (SMB) package configuration. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes to minimize potential damage.
• Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact package size
• Low clamping voltage

Disadvantages

• Limited peak power dissipation compared to larger devices
• May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ48A-E3/52 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected device. This is achieved through the use of a robust semiconductor junction that rapidly conducts when exposed to high voltage transients.

Detailed Application Field Plans

The SMBJ48A-E3/52 is widely used in various applications including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMBJ5.0A-E3/52: Lower breakdown voltage for more sensitive applications
• SMBJ78A-E3/52: Higher breakdown voltage for increased protection

In conclusion, the SMBJ48A-E3/52 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact package, making it suitable for a wide range of electronic applications.

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