Littelfuse Inc.
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SMDJ22A-T7

SMDJ22A-T7

1. Product Overview

Category:

The SMDJ22A-T7 belongs to the category of surface mount 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:

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

Package:

The SMDJ22A-T7 comes in a surface mount package.

Essence:

The essence of the SMDJ22A-T7 lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity:

The SMDJ22A-T7 is typically packaged in reels and available in quantities suitable for production runs.

2. Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 22V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

3. Detailed Pin Configuration

The SMDJ22A-T7 has a standard surface mount configuration with clearly defined anode and cathode terminals.

4. Functional Features

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage helps in preventing damage to sensitive components

5. Advantages and Disadvantages

Advantages:

  • Robust transient voltage protection
  • Fast response time
  • Suitable for high surge applications

Disadvantages:

  • May require additional circuitry for comprehensive overvoltage protection

6. Working Principles

The SMDJ22A-T7 operates based on the principle of avalanche breakdown, where it rapidly clamps the transient voltage to a safe level, protecting downstream circuitry.

7. Detailed Application Field Plans

The SMDJ22A-T7 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

8. Detailed and Complete Alternative Models

Some alternative models to the SMDJ22A-T7 include: - P6SMB22A - SMBJ22A - 1.5SMC22A

In conclusion, the SMDJ22A-T7 is a crucial component in safeguarding electronic equipment from transient voltage events, offering robust protection and fast response times. Its use spans across diverse industries, making it an essential part of modern electronic systems.

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기술 솔루션에 SMDJ22A-T7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage of SMDJ22A-T7?

    • The maximum reverse voltage of SMDJ22A-T7 is 22V.

  2. What is the peak pulse power of SMDJ22A-T7?

    • The peak pulse power of SMDJ22A-T7 is 3000W.

  3. What is the breakdown voltage of SMDJ22A-T7?

    • The breakdown voltage of SMDJ22A-T7 is typically 24.4V.

  4. What are the typical applications for SMDJ22A-T7?

    • SMDJ22A-T7 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMDJ22A-T7?

    • The operating temperature range of SMDJ22A-T7 is -55°C to +150°C.

  6. Does SMDJ22A-T7 require a heat sink for operation?

    • It is recommended to use a heat sink when operating SMDJ22A-T7 at high power levels or in high-temperature environments.

  7. What is the package type of SMDJ22A-T7?

    • SMDJ22A-T7 is available in a surface mount DO-214AB (SMC) package.

  8. Is SMDJ22A-T7 RoHS compliant?

    • Yes, SMDJ22A-T7 is RoHS compliant, making it suitable for use in environmentally conscious applications.

  9. What is the clamping voltage of SMDJ22A-T7?

    • The clamping voltage of SMDJ22A-T7 is typically 35.5V at 10A.

  10. Can SMDJ22A-T7 be used for ESD protection?

    • Yes, SMDJ22A-T7 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.