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SMAJ4732AE3/TR13
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SMAJ4732AE3/TR13

Product Overview

Category

The SMAJ4732AE3/TR13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures effective protection.
  • Compact Size: Small form factor for easy integration into circuit designs.
  • High Reliability: Designed for consistent performance and durability.

Package

The SMAJ4732AE3/TR13 is typically available in a surface mount package, which facilitates easy installation onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

The product is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ4732AE3/TR13
  • Standards: Compliant with industry standards for transient voltage suppressors.
  • Voltage Rating: 30V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount

Detailed Pin Configuration

The SMAJ4732AE3/TR13 features a standard SMC (DO-214AB) package with two pins for surface mounting onto PCBs. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Low Clamping Voltage: Ensures minimal impact on protected circuits during voltage surges.
  • Bidirectional Protection: Offers protection for both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Fast response time.
  • Compact and easy to integrate into circuit designs.

Disadvantages

  • Limited to specific voltage ratings.
  • May require additional circuitry for comprehensive surge protection.

Working Principles

The SMAJ4732AE3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from sensitive components.

Detailed Application Field Plans

This product finds extensive application in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P6SMB30CA: Similar voltage rating and power dissipation.
  • 1.5SMC33CA: Comparable characteristics and functionality.
  • ESD9B3.3ST5G: Alternative for transient voltage suppression with similar form factor.

In conclusion, the SMAJ4732AE3/TR13 serves as a crucial component in protecting electronic circuits from voltage transients, offering reliable and efficient transient voltage suppression. Its compact size and fast response time make it an ideal choice for various applications across different industries.

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技術ソリューションにおける SMAJ4732AE3/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 SMAJ4732AE3/TR13?

    • SMAJ4732AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients.

  2. What are the key features of SMAJ4732AE3/TR13?

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

  3. In what applications can SMAJ4732AE3/TR13 be used?

    • It is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for surge protection.

  4. How does SMAJ4732AE3/TR13 provide surge protection?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What is the operating temperature range of SMAJ4732AE3/TR13?

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

  6. What is the recommended soldering profile for SMAJ4732AE3/TR13?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds maximum.

  7. Does SMAJ4732AE3/TR13 comply with any industry standards?

    • Yes, it complies with standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. Can SMAJ4732AE3/TR13 be used for ESD protection?

    • While it is primarily designed for transient voltage suppression, it can also provide some level of ESD protection.

  9. What are the typical failure modes of SMAJ4732AE3/TR13?

    • Typical failure modes include short circuit or open circuit due to excessive current or voltage.

  10. Are there any recommended layout considerations when using SMAJ4732AE3/TR13?

    • It is recommended to minimize the length of traces between the device and the protected circuit, and to ensure a low impedance path to ground for effective protection.