SMBJ48CD-M3/I

Product Overview

The SMBJ48CD-M3/I 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 ability to rapidly respond to overvoltage events, diverting excess current away from sensitive components. The SMBJ48CD-M3/I is designed to provide robust protection against transient voltage spikes and surges, making it an essential component in various electronic devices and systems.

Basic Information - Category: Transient Voltage Suppressor Diode - Use: Surge protection in electronic circuits - Characteristics: Rapid response, high surge capability - Package: SMB (DO-214AA) - Essence: Protection against transient voltage spikes - Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 48V
• Voltage - Breakdown (Min): 53.3V
• Voltage - Clamping (Max) @ Ipp: 77.4V
• Current - Peak Pulse (10/1000µs): 26.1A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ48CD-M3/I follows the standard pin configuration for SMB package diodes, with two leads for connection to the circuit board.

Functional Features

• Rapid response time to transient voltage spikes
• High surge capability for effective protection
• Low clamping voltage to prevent damage to downstream components

Advantages and Disadvantages

Advantages: - Effective surge protection for sensitive electronic components - Compact SMB package for easy integration into circuit designs - High surge capability ensures reliable performance

Disadvantages: - Unidirectional protection may not be suitable for all applications - Limited to specific voltage and current ratings

Working Principles

The SMBJ48CD-M3/I operates based on the principle of avalanche breakdown, where it responds to overvoltage conditions by conducting excess current away from the protected circuit. This rapid response helps prevent damage to sensitive components and ensures the integrity of the electronic system.

Detailed Application Field Plans

The SMBJ48CD-M3/I is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: 5.0V reverse standoff voltage
• SMBJ15CA: 15V reverse standoff voltage
• SMBJ33A: 33V reverse standoff voltage
• SMBJ58CA: 58V reverse standoff voltage

In conclusion, the SMBJ48CD-M3/I transient voltage suppressor diode offers reliable surge protection for electronic circuits, with its rapid response and high surge capability making it a valuable component in various applications.

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