Taiwan Semiconductor Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
SMAJ85A R3G
Visa detalj Datablad

SMAJ85A R3G

Product Overview

Category

SMAJ85A R3G belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMAJ85A R3G is available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ85A R3G lies in its ability to provide reliable protection against transient voltage events.

Packaging/Quantity

The SMAJ85A R3G is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 85V
  • Maximum Clamping Voltage: 137V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ85A R3G has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability enhances reliability

Disadvantages

  • Limited breakdown voltage may not be suitable for higher voltage applications
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage event occurs, the SMAJ85A R3G conducts the excess energy to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ85A R3G is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ85A R3G include: - P6SMBJ85CA - 1.5SMCJ85A - SMBJ85A

In conclusion, SMAJ85A R3G is a vital component in safeguarding electronic equipment from transient voltage events, offering fast response times and high surge current capability. Its application spans across various industries, making it an essential part of modern electronic systems.

[Word count: 314]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ85A R3G i tekniska lösningar

  1. What is the maximum reverse voltage of SMAJ85A R3G?

    • The maximum reverse voltage of SMAJ85A R3G is 85V.

  2. What is the typical junction capacitance of SMAJ85A R3G?

    • The typical junction capacitance of SMAJ85A R3G is 150pF.

  3. What is the peak pulse power dissipation of SMAJ85A R3G?

    • The peak pulse power dissipation of SMAJ85A R3G is 400W.

  4. What is the operating temperature range for SMAJ85A R3G?

    • The operating temperature range for SMAJ85A R3G is -55°C to +150°C.

  5. What are the applications of SMAJ85A R3G?

    • SMAJ85A R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the breakdown voltage of SMAJ85A R3G?

    • The breakdown voltage of SMAJ85A R3G is typically 94.4V.

  7. What is the forward voltage drop of SMAJ85A R3G at a specified current?

    • The forward voltage drop of SMAJ85A R3G at 3A is typically 3.5V.

  8. What is the clamping voltage of SMAJ85A R3G under surge conditions?

    • The clamping voltage of SMAJ85A R3G under surge conditions is typically 137V at 10A.

  9. What is the response time of SMAJ85A R3G to a surge event?

    • The response time of SMAJ85A R3G to a surge event is typically less than 1 nanosecond.

  10. Is SMAJ85A R3G RoHS compliant?

    • Yes, SMAJ85A R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive requirements.