Littelfuse Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SMCJ28A-HRAT7
詳細を表示 DataSheets

SMCJ28A-HRAT7

Product Overview

Category

The SMCJ28A-HRAT7 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMCJ28A-HRAT7 is typically available in a surface mount package.

Essence

The essence of the SMCJ28A-HRAT7 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMCJ28A-HRAT7 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 28V
  • Maximum Clamping Voltage: 45.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ28A-HRAT7 typically has two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability for robust protection

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMCJ28A-HRAT7 operates by shunting excess current away from the protected circuit when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level.

Detailed Application Field Plans

The SMCJ28A-HRAT7 finds application in various fields, including: - Telecommunications - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ28A-HRAT7 include: - P6KE27CA - 1.5KE30A - SMBJ28A

In conclusion, the SMCJ28A-HRAT7 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in safeguarding sensitive electronic devices across diverse industries.

[Word count: 368]

技術ソリューションにおける SMCJ28A-HRAT7 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of SMCJ28A-HRAT7?

    • The maximum peak pulse power of SMCJ28A-HRAT7 is 1500 watts.

  2. What is the breakdown voltage of SMCJ28A-HRAT7?

    • The breakdown voltage of SMCJ28A-HRAT7 is 31.1V.

  3. What is the typical clamping voltage of SMCJ28A-HRAT7?

    • The typical clamping voltage of SMCJ28A-HRAT7 is 45.4V at 14A.

  4. What is the operating temperature range of SMCJ28A-HRAT7?

    • The operating temperature range of SMCJ28A-HRAT7 is -55°C to +175°C.

  5. What is the package type of SMCJ28A-HRAT7?

    • SMCJ28A-HRAT7 comes in a DO-214AB (SMC) package.

  6. What are the typical applications for SMCJ28A-HRAT7?

    • SMCJ28A-HRAT7 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the reverse stand-off voltage of SMCJ28A-HRAT7?

    • The reverse stand-off voltage of SMCJ28A-HRAT7 is 28V.

  8. Does SMCJ28A-HRAT7 have RoHS compliance?

    • Yes, SMCJ28A-HRAT7 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the response time of SMCJ28A-HRAT7?

    • The response time of SMCJ28A-HRAT7 is less than 1.0 nanosecond.

  10. Is SMCJ28A-HRAT7 suitable for high-reliability applications?

    • Yes, SMCJ28A-HRAT7 is designed for high-reliability applications and has undergone rigorous testing to ensure its performance and durability.