SMBJ8.5A-HR

Product Overview

The SMBJ8.5A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are commonly used to protect sensitive electronics from voltage spikes and transients. The SMBJ8.5A-HR is designed to provide robust protection for a variety of electronic devices and circuits. Its characteristics include high reliability, fast response time, and compact packaging. The diode is typically available in a package that allows for easy integration into circuit designs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time, compact packaging
• Package: SMB (DO-214AA)
• Essence: Robust protection for sensitive electronics
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Voltage - Reverse Standoff (Typ): 8.5V
• Voltage - Breakdown (Min): 9.4V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 43.5A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ8.5A-HR typically features a two-pin configuration, with one pin designated for the anode and the other for the cathode. The anode is connected to the higher potential side of the circuit, while the cathode is connected to the lower potential side.

Functional Features

The primary function of the SMBJ8.5A-HR is to divert excessive current and voltage transients away from sensitive electronic components, thereby protecting them from damage. This is achieved through the rapid clamping of transient voltages to a safe level.

Advantages and Disadvantages

Advantages

• Fast response time
• High reliability
• Compact size for easy integration

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage spike occurs, the SMBJ8.5A-HR rapidly conducts current, effectively shunting the excess energy away from the protected circuit. This action limits the voltage across the circuit to a safe level, preventing damage to the connected electronics.

Detailed Application Field Plans

The SMBJ8.5A-HR is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ8.5A-HR include: - SMAJ8.5A - P6SMB8.5A - SMCJ8.5A - 1.5SMC8.5A

In conclusion, the SMBJ8.5A-HR transient voltage suppressor diode offers reliable and fast-acting protection for sensitive electronic circuits, making it an essential component in numerous electronic applications.

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