Taiwan Semiconductor Corporation
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1SMA5953 R3G
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1SMA5953 R3G

Product Overview

The 1SMA5953 R3G is a diode belonging to the category of surface mount transient voltage suppressors. It is commonly used for surge protection in electronic circuits, offering characteristics such as low clamping voltage and fast response time. The diode is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: 1SMA5953 R3G
  • Category: Surface Mount Transient Voltage Suppressor
  • Package: DO-214AC (SMA)
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The 1SMA5953 R3G features a standard SMA package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective surge protection - Compact surface mount design - Fast response to transient events

Disadvantages: - Limited power dissipation capability - Sensitive to overvoltage conditions

Working Principles

The 1SMA5953 R3G operates by diverting excess voltage transients away from sensitive electronic components, thereby protecting them from damage. When a transient event occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The 1SMA5953 R3G is widely used in applications requiring surge protection, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1SMA5940BT3G
  • 1SMA5941BT3G
  • 1SMA5942BT3G
  • 1SMA5943BT3G
  • 1SMA5944BT3G

In conclusion, the 1SMA5953 R3G is a reliable surface mount transient voltage suppressor that offers effective surge protection for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1SMA5953 R3G dans les solutions techniques

  1. What is the maximum forward current for 1SMA5953 R3G?

    • The maximum forward current for 1SMA5953 R3G is 1000 mA.

  2. What is the reverse standoff voltage of 1SMA5953 R3G?

    • The reverse standoff voltage of 1SMA5953 R3G is 36 V.

  3. What is the peak pulse power dissipation of 1SMA5953 R3G?

    • The peak pulse power dissipation of 1SMA5953 R3G is 500 W.

  4. What is the typical junction capacitance of 1SMA5953 R3G?

    • The typical junction capacitance of 1SMA5953 R3G is 150 pF.

  5. What is the operating temperature range for 1SMA5953 R3G?

    • The operating temperature range for 1SMA5953 R3G is -55°C to +150°C.

  6. What are the package dimensions of 1SMA5953 R3G?

    • The package dimensions of 1SMA5953 R3G are SMA (DO-214AC) with a length of 4.57 mm and width of 2.29 mm.

  7. What are the applications of 1SMA5953 R3G?

    • 1SMA5953 R3G is commonly used in surge protection, voltage clamping, and transient voltage suppression in various electronic circuits.

  8. What is the breakdown voltage of 1SMA5953 R3G?

    • The breakdown voltage of 1SMA5953 R3G is typically 40 V.

  9. What are the key features of 1SMA5953 R3G?

    • Key features of 1SMA5953 R3G include low leakage current, fast response time, and high reliability.

  10. Can 1SMA5953 R3G be used in automotive applications?

    • Yes, 1SMA5953 R3G is suitable for use in automotive electronics such as power supplies, sensors, and control systems due to its robust design and performance characteristics.