SMCJ7.5AHE3/57T - Product Encyclopedia Entry

Introduction

The SMCJ7.5AHE3/57T belongs to the category of transient voltage suppressor diodes. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11V
• Current - Peak Pulse (10/1000µs): 43.5A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMCJ7.5AHE3/57T typically consists of two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
• Fast Response Time: Rapid reaction to voltage transients, protecting downstream components.
• High Surge Current Capability: Ability to handle large surge currents without degradation.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • High surge current capability
• Disadvantages:
  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement in the circuit to ensure optimal protection

Working Principles

The SMCJ7.5AHE3/57T operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ7.5AHE3/57T is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ7.5CA
  • Category: Transient Voltage Suppressor Diode
  • Voltage - Reverse Standoff (Typ): 6.4V
  • Voltage - Breakdown (Min): 7.13V
  • Voltage - Clamping (Max) @ Ipp: 11V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 600W
• Alternative Model 2: 1.5KE6V8A
  • Category: Transient Voltage Suppressor Diode
  • Voltage - Reverse Standoff (Typ): 6.8V
  • Voltage - Breakdown (Min): 7.58V
  • Voltage - Clamping (Max) @ Ipp: 10.5V
  • Current - Peak Pulse (10/1000µs): 195A
  • Power - Peak Pulse: 1500W

In conclusion, the SMCJ7.5AHE3/57T transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, with its fast response time and high surge current capability making it a valuable component in safeguarding sensitive circuits.

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