Vishay Semiconductor Diodes Division
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
TPSMP18HM3/85A
Zobrazit detail DataSheets

TPSMP18HM3/85A

Product Overview

Category

The TPSMP18HM3/85A belongs to the category of semiconductor devices.

Use

It is used as a transient voltage suppressor for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The TPSMP18HM3/85A is available in a surface mount DO-220AA package.

Essence

The essence of TPSMP18HM3/85A lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The TPSMP18HM3/85A is typically packaged in reels with a quantity per reel varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 18V
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 29.2V at 10A
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The TPSMP18HM3/85A has two pins: 1. Anode 2. Cathode

Functional Features

  • Bi-directional transient voltage suppression
  • Low leakage current
  • High reliability
  • ESD protection

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in some applications
  • Limited to specific voltage ratings

Working Principles

When a transient voltage event occurs, the TPSMP18HM3/85A conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The TPSMP18HM3/85A is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to TPSMP18HM3/85A include: - TPSMP6.8HM3/85A - TPSMP10HM3/85A - TPSMP15HM3/85A - TPSMP24HM3/85A

In conclusion, the TPSMP18HM3/85A is a crucial component in protecting electronic systems from transient voltage events, offering a balance of performance and reliability in a compact package.

[Word Count: 368]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMP18HM3/85A v technických řešeních

  1. What is TPSMP18HM3/85A?

    • TPSMP18HM3/85A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of TPSMP18HM3/85A?

    • TPSMP18HM3/85A features a low profile package, low clamping voltage, and fast response time, making it suitable for high-speed data lines and other sensitive electronic circuits.

  3. What are the typical applications of TPSMP18HM3/85A?

    • TPSMP18HM3/85A is commonly used in applications such as USB ports, Ethernet interfaces, HDMI connections, and other high-speed data lines where protection against voltage spikes is required.

  4. What is the maximum working voltage of TPSMP18HM3/85A?

    • The maximum working voltage of TPSMP18HM3/85A is typically 18V.

  5. What is the clamping voltage of TPSMP18HM3/85A?

    • The clamping voltage of TPSMP18HM3/85A is typically around 29.2V at a peak pulse current of 10A.

  6. How does TPSMP18HM3/85A provide protection against voltage transients?

    • TPSMP18HM3/85A shunts excess current away from sensitive components, limiting the voltage across them and providing protection against voltage transients.

  7. Is TPSMP18HM3/85A RoHS compliant?

    • Yes, TPSMP18HM3/85A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the operating temperature range of TPSMP18HM3/85A?

    • TPSMP18HM3/85A is designed to operate within a temperature range of -55°C to 150°C.

  9. Does TPSMP18HM3/85A require any external components for proper operation?

    • TPSMP18HM3/85A does not require any external components for basic transient voltage suppression, but additional circuitry may be needed depending on the specific application requirements.

  10. Can TPSMP18HM3/85A be used in automotive applications?

    • Yes, TPSMP18HM3/85A is suitable for use in automotive electronics where protection against voltage transients is necessary.