SMAJ8.5A-M3/61

Product Overview

The SMAJ8.5A-M3/61 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is designed for use in surge protection applications. These diodes are characterized by their ability to rapidly respond to overvoltage transients, thereby protecting sensitive electronic components from damage. The SMAJ8.5A-M3/61 is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

Part Number: SMAJ8.5A-M3/61
Category: TVS Diodes
Voltage - Reverse Standoff (Typ): 8.5V
Voltage - Breakdown (Min): 9.4V
Clamping Voltage @ Ipp: 14.5V
Current - Peak Pulse (10/1000µs): 43.5A
Power - Peak Pulse: 400W
Type: Zener
Package / Case: DO-214AC (SMA)
Packaging: Tape & Reel (TR)
Quantity: 3000 per reel

Detailed Pin Configuration

The SMAJ8.5A-M3/61 TVS diode features a standard DO-214AC (SMA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The primary function of the SMAJ8.5A-M3/61 TVS diode is to provide transient voltage suppression, safeguarding electronic circuits from voltage spikes and surges. It achieves this by diverting excessive current away from sensitive components during transient events, thus preventing damage.

Advantages and Disadvantages

Advantages

Rapid response time to transient events
High peak pulse power dissipation capability
Compact and space-saving DO-214AC (SMA) package
Wide operating temperature range

Disadvantages

Lower breakdown voltage compared to higher voltage TVS diodes
Limited to lower voltage surge protection applications

Working Principles

The SMAJ8.5A-M3/61 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly switches into its low impedance state, shunting the excess current to protect downstream components. This process occurs within nanoseconds, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMAJ8.5A-M3/61 TVS diode finds extensive application in various electronic systems requiring protection against voltage transients. Some common application fields include: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models to consider include: - SMAJ5.0A-M3/61 (5.0V reverse standoff voltage) - SMAJ12A-M3/61 (12V reverse standoff voltage) - SMAJ15CA (Bidirectional TVS diode)

In conclusion, the SMAJ8.5A-M3/61 TVS diode offers reliable surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient voltage events.

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