SMAJ85CAHM2G Product Overview

Introduction

The SMAJ85CAHM2G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ85CAHM2G is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 85V
• Voltage - Breakdown (Min): 94.4V
• Voltage - Clamping (Max) @ Ipp: 137V
• Current - Peak Pulse (10/1000µs): 19.4A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The SMAJ85CAHM2G typically has two pins, with the anode and cathode connections clearly marked on the package. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Transient Voltage Suppression: Provides rapid response to transient overvoltage events, diverting excess current away from sensitive components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during a transient event, reducing the risk of damage.
• High Surge Capability: Capable of withstanding high surge currents, enhancing its reliability in demanding environments.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Fast response time
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement within the circuit

Working Principles

The SMAJ85CAHM2G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components. This action effectively clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMAJ85CAHM2G finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE82CA
• Alternative Model 2: 1.5KE91CA
• Alternative Model 3: SMBJ85CA

In conclusion, the SMAJ85CAHM2G transient voltage suppressor diode offers reliable protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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