TPSMA9.1HE3_A/I

Introduction

The TPSMA9.1HE3_A/I is a product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed 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 capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Reverse Standoff (Typ): 9.1V
• Voltage - Breakdown (Min): 10.2V
• Voltage - Clamping (Max) @ Ipp: 15.6V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 400W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The TPSMA9.1HE3_A/I typically consists of two pins, with the anode and cathode connections for easy integration into circuit designs.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients, minimizing potential damage.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact package size for easy integration
• High surge capability ensures robust performance

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited to specific voltage ratings

Working Principles

When a transient voltage spike occurs, the TPSMA9.1HE3_A/I rapidly conducts current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by diverting excess energy away from them.

Detailed Application Field Plans

The TPSMA9.1HE3_A/I is commonly used in various applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: TPSMA6.8HE3_A/I

  • Voltage - Reverse Standoff (Typ): 6.8V
  • Voltage - Breakdown (Min): 7.58V
  • Voltage - Clamping (Max) @ Ipp: 11V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W

• Alternative Model 2: TPSMA12HE3_A/I

  • Voltage - Reverse Standoff (Typ): 12V
  • Voltage - Breakdown (Min): 13.3V
  • Voltage - Clamping (Max) @ Ipp: 21.5V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W

In conclusion, the TPSMA9.1HE3_A/I transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, with its fast response time and high surge capability making it a valuable component in circuit protection.

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