TPSMP11AHM3/85A

Introduction

The TPSMP11AHM3/85A is a semiconductor product belonging to the category of power management and protection devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Power Management and Protection Devices
• Use: Voltage Suppressor
• Characteristics: High surge capability, low clamping voltage, compact size
• Package: SMA
• Essence: Protects sensitive electronic components from voltage transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Clamping Voltage: 17.1V
• Operating Temperature Range: -55°C to +150°C
• Breakdown Voltage: 19V
• Reverse Standoff Voltage: 15.3V
• Maximum Leakage Current: 1µA

Detailed Pin Configuration

The TPSMP11AHM3/85A has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, safeguarding connected circuits.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

• Advantages:
  • High surge capability
  • Compact size
  • Fast response time
• Disadvantages:
  • Relatively low clamping voltage compared to some alternative models

Working Principles

The TPSMP11AHM3/85A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level, protecting downstream components.

Detailed Application Field Plans

The TPSMP11AHM3/85A is suitable for various applications, including: - Consumer Electronics: Protecting USB ports, HDMI interfaces, and audio/video equipment - Telecommunications: Safeguarding communication interfaces and power supply lines - Automotive: Surge protection in vehicle electronics and control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - TPSMP11AHE3/85A: Similar specifications with a slightly higher clamping voltage - TPSMP11AHE3/54T: Lower clamping voltage variant for specific applications - TPSMP11AHM3/54T: Same clamping voltage with different packaging options

In conclusion, the TPSMP11AHM3/85A offers reliable transient voltage suppression capabilities in a compact form factor, making it suitable for diverse electronic applications.

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