Vishay Semiconductor Diodes Division
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SA18CAHE3/54
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SA18CAHE3/54

Product Overview

SA18CAHE3/54 belongs to the category of semiconductor devices and is specifically a diode. It is commonly used for voltage regulation and surge protection in electronic circuits. The characteristics of this product include its high current capability, low forward voltage drop, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities.

Specifications

  • Maximum Forward Voltage: 1.0V
  • Reverse Standoff Voltage: 18V
  • Breakdown Voltage: 20V
  • Maximum Reverse Leakage Current: 5µA
  • Package Type: SOD-123

Detailed Pin Configuration

The SA18CAHE3/54 diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • High current capability for effective surge protection
  • Low forward voltage drop for minimal power loss
  • Fast response time for rapid protection against voltage spikes

Advantages and Disadvantages

Advantages

  • Effective voltage regulation and surge protection
  • Small form factor for space-constrained applications
  • Low power dissipation

Disadvantages

  • Limited maximum reverse standoff voltage
  • Sensitive to reverse voltage polarity

Working Principles

The SA18CAHE3/54 diode operates based on the principle of creating a barrier to the flow of current in the reverse direction, while allowing current to flow freely in the forward direction. This enables it to regulate voltage and protect sensitive electronic components from voltage surges.

Detailed Application Field Plans

This diode is commonly used in electronic circuits for voltage regulation and surge protection. It is particularly suitable for use in power supplies, consumer electronics, and automotive electronics where protection against voltage transients is crucial.

Detailed and Complete Alternative Models

  • SA15CAHE3/54
  • SA24CAHE3/54
  • SA36CAHE3/54
  • SA48CAHE3/54

These alternative models offer different breakdown voltages to suit various application requirements.

In conclusion, the SA18CAHE3/54 diode is a versatile component that provides effective voltage regulation and surge protection in a compact package. Its high current capability, low forward voltage drop, and fast response time make it a valuable asset in electronic circuit design.

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Énumérez 10 questions et réponses courantes liées à l'application de SA18CAHE3/54 dans les solutions techniques

  1. What is SA18CAHE3/54?

    • SA18CAHE3/54 is a high-efficiency rectifier diode designed for use in various technical solutions.

  2. What are the key features of SA18CAHE3/54?

    • The key features of SA18CAHE3/54 include high efficiency, low forward voltage drop, and fast switching capabilities.

  3. In what technical solutions can SA18CAHE3/54 be used?

    • SA18CAHE3/54 can be used in power supplies, voltage converters, battery charging circuits, and other applications requiring rectification of AC to DC.

  4. What is the maximum current rating of SA18CAHE3/54?

    • The maximum current rating of SA18CAHE3/54 is typically [insert value] amps.

  5. What is the voltage rating of SA18CAHE3/54?

    • The voltage rating of SA18CAHE3/54 is typically [insert value] volts.

  6. Does SA18CAHE3/54 require a heat sink for operation?

    • Depending on the application and operating conditions, SA18CAHE3/54 may or may not require a heat sink for optimal performance. It's recommended to consult the datasheet for specific guidance.

  7. What is the temperature range for operation of SA18CAHE3/54?

    • SA18CAHE3/54 is typically rated for operation within a temperature range of -40°C to 150°C.

  8. Is SA18CAHE3/54 suitable for automotive applications?

    • Yes, SA18CAHE3/54 is often used in automotive electronics due to its robust design and high efficiency.

  9. Can SA18CAHE3/54 be used in parallel for higher current applications?

    • Yes, SA18CAHE3/54 can be used in parallel to increase the current handling capability in certain applications. However, proper thermal management and current sharing considerations must be taken into account.

  10. Where can I find detailed specifications and application notes for SA18CAHE3/54?

    • Detailed specifications and application notes for SA18CAHE3/54 can be found in the product datasheet provided by the manufacturer or distributor.