Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMDJ45A-T7

SMDJ45A-T7

Introduction

The SMDJ45A-T7 is a diode belonging to the category of surface mount devices. This diode is commonly used for transient voltage suppression in electronic circuits, offering characteristics such as high surge capability and fast response time. The SMDJ45A-T7 is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a quantity of 1800 units per reel.

Specifications

  • Part Number: SMDJ45A-T7
  • Category: Surface Mount Diode
  • Use: Transient Voltage Suppression
  • Characteristics: High Surge Capability, Fast Response Time
  • Package: DO-214AB (SMC)
  • Packaging/Quantity: Tape and Reel, 1800 units per reel

Detailed Pin Configuration

The SMDJ45A-T7 diode has a standard pin configuration with two terminals, anode, and cathode, as per the DO-214AB (SMC) package specifications.

Functional Features

  • Transient Voltage Suppression
  • High Surge Capability
  • Fast Response Time

Advantages and Disadvantages

Advantages

  • Effective transient voltage suppression
  • High surge capability for protection against voltage spikes
  • Fast response time ensures rapid protection

Disadvantages

  • May exhibit leakage current at higher temperatures
  • Limited power dissipation capability

Working Principles

The SMDJ45A-T7 operates based on the principle of avalanche breakdown, where it rapidly clamps transient overvoltage to protect sensitive electronic components in a circuit. When a voltage spike occurs, the diode conducts and diverts excess current away from the protected circuit, thereby preventing damage.

Detailed Application Field Plans

The SMDJ45A-T7 diode finds extensive application in various electronic systems requiring protection against transient voltage events. Some common application fields include: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the SMDJ45A-T7 include: - P6SMBJ45CA - SMBJ45A - 1.5SMCJ45A

In conclusion, the SMDJ45A-T7 diode offers effective transient voltage suppression with high surge capability and fast response time, making it suitable for diverse electronic applications.

[Word Count: 310]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ45A-T7 v technických řešeních

  1. What is the maximum forward voltage of SMDJ45A-T7?

    • The maximum forward voltage of SMDJ45A-T7 is 3.5V at 50A.

  2. What is the peak pulse power dissipation of SMDJ45A-T7?

    • The peak pulse power dissipation of SMDJ45A-T7 is 3000W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMDJ45A-T7?

    • The breakdown voltage of SMDJ45A-T7 is 45V.

  4. What is the operating temperature range of SMDJ45A-T7?

    • The operating temperature range of SMDJ45A-T7 is -55°C to +150°C.

  5. What is the typical junction capacitance of SMDJ45A-T7?

    • The typical junction capacitance of SMDJ45A-T7 is 500pF at 1MHz and 4V.

  6. What are the recommended soldering conditions for SMDJ45A-T7?

    • The recommended soldering conditions for SMDJ45A-T7 include a peak temperature of 260°C for 10 seconds.

  7. What are the typical applications for SMDJ45A-T7?

    • Typical applications for SMDJ45A-T7 include transient voltage suppression in electronic equipment, automotive systems, and industrial automation.

  8. What is the reverse stand-off voltage of SMDJ45A-T7?

    • The reverse stand-off voltage of SMDJ45A-T7 is 45V.

  9. What is the clamping voltage of SMDJ45A-T7?

    • The clamping voltage of SMDJ45A-T7 is 77.4V at 77.4A.

  10. What is the package type of SMDJ45A-T7?

    • SMDJ45A-T7 comes in a DO-214AB (SMC) package.