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SMAJ4753CE3/TR13
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SMAJ4753CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Silicon diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Breakdown: 51V
  • Power (Peak Pulse): 5kW
  • Operating Temperature: -55°C to 150°C
  • Reverse Standoff Voltage: 43.6V
  • Forward Voltage: 0.7V at 1A

Detailed Pin Configuration

The SMAJ4753CE3/TR13 has two pins in the DO-214AC package.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits
  • Low clamping voltage for effective transient suppression

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low leakage current
  • Compact package size

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to reverse overvoltage conditions

Working Principles

The SMAJ4753CE3/TR13 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ4753CE3/TR13 is commonly used in electronic systems where protection against voltage transients is required, such as power supplies, communication equipment, and automotive electronics. It is particularly effective in safeguarding integrated circuits, sensors, and other sensitive components from voltage surges.

Detailed and Complete Alternative Models

  • SMAJ4744CE3/TR13: Similar characteristics with a lower breakdown voltage of 40.2V
  • SMAJ4763CE3/TR13: Higher breakdown voltage of 58.1V, suitable for applications requiring higher clamping voltages

Note: The alternative models listed above are based on similar specifications and package type.

This completes the entry for SMAJ4753CE3/TR13, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける SMAJ4753CE3/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SMAJ4753CE3/TR13?

    • SMAJ4753CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ4753CE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what technical solutions can SMAJ4753CE3/TR13 be used?

    • SMAJ4753CE3/TR13 can be used in various technical solutions such as power supplies, automotive electronics, industrial controls, and telecommunications equipment.

  4. How does SMAJ4753CE3/TR13 provide protection against voltage spikes?

    • SMAJ4753CE3/TR13 clamps the voltage to a safe level during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What is the operating temperature range for SMAJ4753CE3/TR13?

    • The operating temperature range for SMAJ4753CE3/TR13 is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. Is SMAJ4753CE3/TR13 RoHS compliant?

    • Yes, SMAJ4753CE3/TR13 is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  7. Can SMAJ4753CE3/TR13 be used for ESD protection?

    • While SMAJ4753CE3/TR13 is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection.

  8. What is the recommended PCB layout for SMAJ4753CE3/TR13?

    • It is recommended to place SMAJ4753CE3/TR13 as close as possible to the protected circuitry and to minimize the length of the traces connecting it to the circuit.

  9. Does SMAJ4753CE3/TR13 require any external components for proper operation?

    • SMAJ4753CE3/TR13 does not require any external components for its basic operation, but appropriate decoupling capacitors may be recommended for specific applications.

  10. Where can I find detailed specifications and application notes for SMAJ4753CE3/TR13?

    • Detailed specifications and application notes for SMAJ4753CE3/TR13 can be found in the product datasheet provided by the manufacturer or distributor.