TPSMP33HM3/85A

Introduction

The TPSMP33HM3/85A is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Category and Use

The TPSMP33HM3/85A belongs to the category of semiconductor components, specifically as a transient voltage suppressor diode (TVS). Its primary use is to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. It acts as a safeguard for integrated circuits, transistors, and other electronic components by diverting excessive current away from the protected device.

Characteristics

The TPSMP33HM3/85A is characterized by its high surge capability, low clamping voltage, and fast response time. These attributes make it suitable for applications requiring robust transient voltage protection. The device is designed to handle transient energy up to specified levels, ensuring the integrity and reliability of the connected electronic systems.

Package and Essence

The TPSMP33HM3/85A is packaged in a compact surface-mount format, allowing for easy integration onto printed circuit boards (PCBs) and minimizing space requirements. Its essence lies in providing effective transient voltage suppression while maintaining minimal impact on the overall design and layout of electronic assemblies.

Packaging/Quantity

The TPSMP33HM3/85A is typically available in reels or tape and reel packaging, with varying quantities depending on the supplier and customer requirements. Standard packaging options include 500 or 1000 units per reel, catering to both small-scale and large-scale production needs.

Specifications

• Breakdown Voltage: 33V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Package Type: SOD-123

Detailed Pin Configuration

The TPSMP33HM3/85A features a standard SOD-123 package with three pins. Pin 1 serves as the cathode, pin 2 as the anode, and pin 3 as the no-connect terminal. This configuration ensures proper orientation and connection within the circuit layout.

Functional Features

The TPSMP33HM3/85A offers rapid response to transient voltage events, clamping the voltage to a safe level and diverting excess energy away from the protected components. Its low leakage current and high surge capability make it an ideal choice for safeguarding sensitive electronics in various applications.

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time - Compact surface-mount package - Wide operating temperature range

Disadvantages: - Limited breakdown voltage compared to higher-rated TVS diodes - Requires careful consideration of placement and layout for optimal performance

Working Principles

When subjected to a transient voltage event, the TPSMP33HM3/85A enters a conductive state, effectively shunting the excess energy to ground. This action prevents the voltage from reaching damaging levels and protects the downstream electronics from potential harm. The device quickly returns to its non-conductive state once the transient event subsides, ready to handle subsequent transients.

Detailed Application Field Plans

The TPSMP33HM3/85A finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Medical devices

Its ability to provide reliable transient voltage protection makes it a critical component in ensuring the longevity and performance of electronic systems across diverse industries.

Detailed and Complete Alternative Models

For applications requiring different breakdown voltages or power handling capabilities, alternative models to consider include: - TPSMP6.8HM3/85A (Breakdown Voltage: 6.8V, Peak Pulse Power: 400W) - TPSMP43A (Breakdown Voltage: 43V, Peak Pulse Power: 400W) - TPSMP15A (Breakdown Voltage: 15V, Peak Pulse Power: 400W)

These alternative models offer flexibility in addressing specific transient voltage protection requirements based on the unique needs of different electronic systems.

In conclusion, the TPSMP33HM3/85A stands as a vital component in the realm of transient voltage protection, delivering reliable performance and safeguarding electronic devices from potentially damaging voltage transients. Its compact form factor, robust characteristics, and wide-ranging applications make it an indispensable asset in modern electronic designs.

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