SMBJ6.5A-HR

Product Overview

The SMBJ6.5A-HR 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 SMBJ6.5A-HR is specifically designed to provide robust protection for small and medium-sized electronic devices and circuits.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: SMB (DO-214AA)
• Essence: Silicon TVS diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 6.5V
• Voltage - Breakdown (Min): 7.22V
• Voltage - Clamping (Max) @ Ipp: 11.2V
• Current - Peak Pulse (10/1000µs): 20.1A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ6.5A-HR follows the standard SMB package pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to clamp transient voltages
• Low clamping voltage to protect downstream components
• High surge current capability for reliable protection

Advantages and Disadvantages

Advantages

• Robust protection against voltage spikes
• Compact SMB package for space-constrained applications
• High reliability and durability

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• Unidirectional protection may not be suitable for bidirectional transient events

Working Principles

The SMBJ6.5A-HR operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ6.5A-HR is commonly used in various electronic systems and equipment, including: - Consumer electronics - Telecommunication devices - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package styles, alternative models to consider include: - SMBJ5.0A-HR (5.0V reverse standoff voltage) - SMBJ8.0A-HR (8.0V reverse standoff voltage) - SMCJ6.5A-HR (SMC package style)

In conclusion, the SMBJ6.5A-HR transient voltage suppressor diode offers reliable and compact protection for small and medium-sized electronic devices and circuits. Its fast response time, low clamping voltage, and high surge current capability make it an ideal choice for safeguarding against voltage transients in a wide range of applications.

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