Microsemi Corporation
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SMAJ350E3/TR13

SMAJ350E3/TR13

Product Overview

Category: Diode
Use: Voltage clamping
Characteristics: Transient voltage suppressor diode
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from overvoltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SMAJ350E3/TR13
  • Voltage - Reverse Standoff (Typ): 350V
  • Voltage - Breakdown (Min): 388V
  • Voltage - Clamping (Max) @ Ipp: 564V
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ350E3/TR13 is a unidirectional TVS diode with two pins. The cathode is connected to the semiconductor's P-type layer, while the anode is connected to the N-type layer.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time to clamp transient voltages
  • Low clamping voltage to protect sensitive components

Advantages and Disadvantages

Advantages: - Fast response time - Low clamping voltage - High peak pulse current capability

Disadvantages: - Unidirectional protection only - Limited power dissipation capability

Working Principles

The SMAJ350E3/TR13 works by diverting excess current away from sensitive components when a transient voltage spike occurs. It acts as a "pressure relief valve" for the circuit, preventing damage from overvoltage events.

Detailed Application Field Plans

The SMAJ350E3/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ350E3/TR13 include: - P6KE350A - 1.5KE350CA - SMCJ350A

In conclusion, the SMAJ350E3/TR13 is a vital component in protecting electronic circuits from transient voltage spikes, offering fast response times and low clamping voltages. Its applications span across diverse industries, making it an essential part of modern electronic systems.

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10個與SMAJ350E3/TR13在技術方案中應用相關的常見問題與解答

  1. What is the maximum peak pulse power of SMAJ350E3/TR13?

    • The maximum peak pulse power of SMAJ350E3/TR13 is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ350E3/TR13?

    • The breakdown voltage of SMAJ350E3/TR13 is 350 volts.

  3. What is the operating temperature range of SMAJ350E3/TR13?

    • The operating temperature range of SMAJ350E3/TR13 is -55°C to +150°C.

  4. What is the typical clamping voltage of SMAJ350E3/TR13?

    • The typical clamping voltage of SMAJ350E3/TR13 is 565 volts at 10A.

  5. What are the applications of SMAJ350E3/TR13?

    • SMAJ350E3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ350E3/TR13?

    • The response time of SMAJ350E3/TR13 is typically less than 1 picosecond.

  7. Does SMAJ350E3/TR13 meet any specific industry standards?

    • Yes, SMAJ350E3/TR13 complies with the requirements of RoHS and is also halogen-free.

  8. Can SMAJ350E3/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ350E3/TR13 can be used for overvoltage protection in power supply circuits to safeguard against transient voltage spikes.

  9. What is the package type of SMAJ350E3/TR13?

    • SMAJ350E3/TR13 is available in a DO-214AC (SMA) package.

  10. Is SMAJ350E3/TR13 suitable for high-speed data lines protection?

    • Yes, SMAJ350E3/TR13 is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI interfaces, from transient overvoltage events.