SMBJ14D-M3/H

Product Overview

The SMBJ14D-M3/H belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMBJ14D-M3/H is designed to provide robust protection against transient overvoltage conditions, making it suitable for a variety of applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMD/SMT package style
• Essence: Provides transient voltage suppression for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size

Specifications

• Voltage - Reverse Standoff (Typ): 12.8V
• Voltage - Breakdown (Min): 14.3V
• Clamping Voltage (Max) @ Ipp: 21.2V
• Peak Pulse Current: 30.6A
• Power Peak Pulse: 600W
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ14D-M3/H follows the standard pin configuration for SMB diodes, with two terminals for connection to the circuit. The pinout is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Current Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMD package for easy integration into circuit designs

Disadvantages

• Clamping voltage may be relatively high for some sensitive applications
• Limited power dissipation capability compared to larger TVS diodes

Working Principles

The SMBJ14D-M3/H operates by diverting excess transient voltage away from sensitive components in the circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated safely.

Detailed Application Field Plans

The SMBJ14D-M3/H is commonly used in various electronic systems where protection against voltage transients is critical. Some specific application fields include: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ14CA
• Alternative Model 2: 1.5SMCJ14A
• Alternative Model 3: SMAJ14A

In conclusion, the SMBJ14D-M3/H transient voltage suppressor diode offers effective protection against transient overvoltages in a compact SMD package, making it a versatile choice for a wide range of electronic applications.

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