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SMBJ250A
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SMBJ250A

Product Overview

Category

The SMBJ250A belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Package: SMB (DO-214AA)
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

  • Peak Pulse Power: 600 Watts
  • Breakdown Voltage: 250V
  • Operating Voltage: 214V
  • Clamping Voltage: 387V
  • Peak Pulse Current: 10A
  • Reverse Standoff Voltage: 214V
  • Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration

The SMBJ250A TVS diode has two pins: anode and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side of the circuit.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage event occurs, the SMBJ250A TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to the sensitive electronic components.

Detailed Application Field Plans

The SMBJ250A is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SMBJ250A include: - SMAJ250A - SMCJ250A - P6SMBJ250A - 1.5SMCJ250A

In conclusion, the SMBJ250A TVS diode offers effective surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from transient voltage events.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ250A dalam penyelesaian teknikal

  1. What is the SMBJ250A?

    • The SMBJ250A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ250A?

    • The maximum peak pulse power of the SMBJ250A is 600 watts.

  3. What is the breakdown voltage of the SMBJ250A?

    • The breakdown voltage of the SMBJ250A is 250 volts.

  4. What are the typical applications of the SMBJ250A?

    • The SMBJ250A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ250A?

    • The clamping voltage of the SMBJ250A is 405 volts at 1 ampere.

  6. What is the operating temperature range of the SMBJ250A?

    • The SMBJ250A has an operating temperature range of -55°C to +150°C.

  7. What is the response time of the SMBJ250A?

    • The response time of the SMBJ250A is typically less than 1 picosecond.

  8. Is the SMBJ250A RoHS compliant?

    • Yes, the SMBJ250A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the packaging of the SMBJ250A?

    • The SMBJ250A is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC).

  10. What are the key features of the SMBJ250A?

    • The key features of the SMBJ250A include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.