SMBJ15AHE3/5B

Product Overview

The SMBJ15AHE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. These diodes are characterized by their fast response time, low clamping voltage, and high surge current capability. The SMBJ15AHE3/5B is available in a compact, surface-mount package, making it suitable for various applications where space is limited. It is an essential component in safeguarding electronic circuits from damage caused by voltage surges.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 15V
• Voltage - Breakdown (Min): 16.7V
• Voltage - Clamping (Max) @ Ipp: 24.4V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ15AHE3/5B TVS diode has a standard pin configuration with two terminals: anode and cathode. The anode terminal is connected to the positive side of the circuit, while the cathode terminal is connected to the ground or negative side of the circuit.

Functional Features

• Fast response time for rapid protection
• Low clamping voltage to limit the voltage across the protected circuit
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact surface-mount package for space-constrained applications
• High surge current capability for reliable performance

Disadvantages

• Limited to specific voltage and current ratings
• May require additional components for comprehensive transient protection

Working Principles

The SMBJ15AHE3/5B TVS diode operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, thereby preventing damage to sensitive electronic components.

Detailed Application Field Plans

The SMBJ15AHE3/5B TVS diode finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ15AHE3/5B TVS diode include: - SMAJ15AHE3/5B - SMCJ15AHE3/5B - P6KE15AHE3/5B - 1.5SMC15AHE3/5B

In conclusion, the SMBJ15AHE3/5B transient voltage suppressor diode offers effective protection against voltage transients and is well-suited for a wide range of applications, making it an essential component in ensuring the reliability and longevity of electronic systems.

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