Microsemi Corporation
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SMBJ250AE3/TR13

SMBJ250AE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, compact package
  • Package: DO-214AB (SMC), 2.29mm height, 5.84mm width, 6.60mm length
  • Essence: Provides transient voltage protection for sensitive electronics
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 250V
  • Clamping Voltage: 405V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ250AE3/TR13 diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Fast response time ensures minimal voltage overshoot
  • Low clamping voltage protects sensitive components
  • Compact package allows for space-efficient circuit design

Advantages

  • Provides effective protection against voltage transients
  • Fast response time minimizes damage to protected circuits
  • Compact size enables integration into small electronic devices

Disadvantages

  • Limited to lower power applications due to its peak pulse power rating
  • May require additional circuitry for higher power transient protection

Working Principles

When a transient voltage surge occurs, the SMBJ250AE3/TR13 diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This diode is commonly used in various electronic systems such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage spikes and surges.

Detailed and Complete Alternative Models

  • SMBJ5.0A: Breakdown Voltage: 5.0V, Peak Pulse Power: 600W
  • SMBJ12A: Breakdown Voltage: 12V, Peak Pulse Power: 600W
  • SMBJ40A: Breakdown Voltage: 40V, Peak Pulse Power: 600W
  • SMBJ100A: Breakdown Voltage: 100V, Peak Pulse Power: 600W

In conclusion, the SMBJ250AE3/TR13 diode is a reliable and efficient solution for protecting electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and compact package make it suitable for a wide range of applications, while alternative models provide flexibility for different voltage protection requirements.

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기술 솔루션에 SMBJ250AE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ250AE3/TR13?

    • The SMBJ250AE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ250AE3/TR13?

    • The maximum working voltage of the SMBJ250AE3/TR13 is 250V.

  3. What is the peak pulse power dissipation of the SMBJ250AE3/TR13?

    • The peak pulse power dissipation of the SMBJ250AE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ250AE3/TR13?

    • The SMBJ250AE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ250AE3/TR13?

    • The clamping voltage of the SMBJ250AE3/TR13 is typically around 405V at 1A.

  6. What is the operating temperature range of the SMBJ250AE3/TR13?

    • The SMBJ250AE3/TR13 has an operating temperature range of -55°C to 150°C.

  7. How does the SMBJ250AE3/TR13 provide transient voltage protection?

    • The SMBJ250AE3/TR13 operates by diverting excess current away from sensitive components when a transient voltage spike occurs, thereby protecting them from damage.

  8. Can the SMBJ250AE3/TR13 be used for surge protection in AC power lines?

    • Yes, the SMBJ250AE3/TR13 can be used for surge protection in AC power lines to safeguard against voltage surges and spikes.

  9. Is the SMBJ250AE3/TR13 suitable for high-speed data line protection?

    • Yes, the SMBJ250AE3/TR13 is suitable for providing transient voltage protection in high-speed data lines, such as Ethernet and USB connections.

  10. Are there any specific layout or mounting considerations for using the SMBJ250AE3/TR13?

    • It is recommended to minimize the length of the leads and traces connecting the SMBJ250AE3/TR13 to the protected circuit to reduce inductance and optimize its performance.