Vishay Semiconductor Diodes Division
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SA5.0CAHE3/54
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SA5.0CAHE3/54

Product Overview

SA5.0CAHE3/54 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. They are characterized by their high surge capability, low clamping voltage, and fast response time. The package typically consists of a small surface mount device with excellent thermal performance. The essence of SA5.0CAHE3/54 lies in its ability to divert excessive current away from sensitive circuits, thereby safeguarding them from damage. It is commonly available in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 5.0V
  • Peak Pulse Power: 500W
  • Package Type: DO-214AC (SMA)
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SA5.0CAHE3/54 diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • Small form factor

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the SA5.0CAHE3/54 diode conducts and diverts the excess current away from the protected circuit, thus limiting the voltage across it. This action helps prevent damage to the sensitive components by providing a low-impedance path for the transient current to flow through.

Detailed Application Field Plans

SA5.0CAHE3/54 is widely used in various applications such as: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

Some alternative models to SA5.0CAHE3/54 include: - P6KE5.0CA - SMBJ5.0A - 1.5KE6.8CA

In conclusion, SA5.0CAHE3/54 is a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance and compactness. Its wide application field plans and availability of alternative models make it a versatile choice for designers seeking reliable transient voltage suppression.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SA5.0CAHE3/54 v technických řešeních

  1. What is SA5.0CAHE3/54?

    • SA5.0CAHE3/54 is a high-efficiency, low VF Schottky barrier rectifier diode commonly used in power supply and voltage regulation applications.

  2. What are the key features of SA5.0CAHE3/54?

    • The key features include low forward voltage drop, high current capability, fast switching speed, and high surge capacity.

  3. What are the typical applications of SA5.0CAHE3/54?

    • SA5.0CAHE3/54 is commonly used in DC-DC converters, reverse polarity protection circuits, freewheeling diodes, and low-voltage rectification.

  4. What is the maximum forward voltage of SA5.0CAHE3/54?

    • The maximum forward voltage is typically around 0.55V at a forward current of 5A.

  5. What is the maximum reverse voltage of SA5.0CAHE3/54?

    • The maximum reverse voltage is 50V.

  6. How does SA5.0CAHE3/54 compare to other similar diodes in terms of efficiency?

    • SA5.0CAHE3/54 offers higher efficiency due to its low forward voltage drop compared to standard silicon diodes.

  7. Can SA5.0CAHE3/54 be used in high-frequency applications?

    • Yes, SA5.0CAHE3/54 is suitable for high-frequency applications due to its fast switching speed.

  8. What are the recommended operating temperature ranges for SA5.0CAHE3/54?

    • The recommended operating temperature range is typically -65°C to +175°C.

  9. Does SA5.0CAHE3/54 require any special heat sinking or thermal management?

    • For high-current applications or elevated ambient temperatures, proper heat sinking or thermal management may be necessary to ensure optimal performance and reliability.

  10. Are there any specific layout considerations when using SA5.0CAHE3/54 in a circuit?

    • It's important to minimize the length of traces between the diode and other components to reduce parasitic inductance and maintain signal integrity. Additionally, attention should be given to proper PCB layout to optimize thermal dissipation.