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SMDJ17A-T7

SMDJ17A-T7

Product Overview

Category

The SMDJ17A-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 current capability

Package

The SMDJ17A-T7 is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMDJ17A-T7 lies in its ability to provide reliable protection against transient voltage events, ensuring the safety and integrity of electronic circuits.

Packaging/Quantity

The SMDJ17A-T7 is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Peak Pulse Power: 3000W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ17A-T7 typically features two pins, with the anode and cathode connections clearly marked for easy integration into circuit designs.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive electronics
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability provides robust protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage ranges

Working Principles

The SMDJ17A-T7 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected device during transient events. This is achieved through the use of avalanche breakdown diode technology.

Detailed Application Field Plans

The SMDJ17A-T7 finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  • SMDJ5.0A: Standoff Voltage: 4.7V, Breakdown Voltage: 5V, Peak Pulse Power: 3000W
  • SMDJ12A: Standoff Voltage: 10.5V, Breakdown Voltage: 12V, Peak Pulse Power: 3000W
  • SMDJ24A: Standoff Voltage: 21.2V, Breakdown Voltage: 24V, Peak Pulse Power: 3000W

In conclusion, the SMDJ17A-T7 offers robust transient voltage suppression capabilities, making it an essential component for safeguarding electronic equipment from voltage transients. Its fast response time, low clamping voltage, and high surge current handling make it a valuable asset in various applications, despite the need for additional protective circuitry in certain scenarios.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ17A-T7 v technických řešeních

  1. What is the maximum forward current of SMDJ17A-T7?

    • The maximum forward current of SMDJ17A-T7 is 2000 mA.

  2. What is the peak pulse power dissipation of SMDJ17A-T7?

    • The peak pulse power dissipation of SMDJ17A-T7 is 3000 W.

  3. What is the breakdown voltage of SMDJ17A-T7?

    • The breakdown voltage of SMDJ17A-T7 is 17 V.

  4. What is the typical clamping voltage of SMDJ17A-T7?

    • The typical clamping voltage of SMDJ17A-T7 is 27.4 V at 10 A.

  5. What is the operating temperature range of SMDJ17A-T7?

    • The operating temperature range of SMDJ17A-T7 is -55°C to +150°C.

  6. What is the package type of SMDJ17A-T7?

    • SMDJ17A-T7 comes in a DO-214AB (SMC) package.

  7. Is SMDJ17A-T7 RoHS compliant?

    • Yes, SMDJ17A-T7 is RoHS compliant.

  8. What are the typical applications of SMDJ17A-T7?

    • SMDJ17A-T7 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  9. Does SMDJ17A-T7 require a heat sink for operation?

    • SMDJ17A-T7 may require a heat sink depending on the application and operating conditions. It's recommended to consult the datasheet for specific thermal management guidelines.

  10. What are the key differences between SMDJ17A-T7 and other similar TVS diodes?

    • SMDJ17A-T7 offers a higher peak pulse power dissipation and lower clamping voltage compared to some other TVS diodes, making it suitable for applications requiring robust surge protection. Always refer to the datasheets for detailed comparisons.