Vishay Semiconductor Diodes Division
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SMA5J14CA-M3/5A
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SMA5J14CA-M3/5A

Product Overview

Category

The SMA5J14CA-M3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: Provides high surge capability and low clamping voltage
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 14V
  • Clamping Voltage: 23.2V
  • Maximum Reverse Standoff Voltage: 12.1V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J14CA-M3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to some other TVS diodes
  • Requires careful consideration of reverse standoff voltage in circuit design

Working Principles

The SMA5J14CA-M3/5A operates by diverting excessive current away from sensitive components in the circuit when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

This TVS diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMA5J13A-M3/5A
  • SMA5J15CA-M3/5A
  • SMA5J16A-M3/5A
  • SMA5J18CA-M3/5A

In conclusion, the SMA5J14CA-M3/5A TVS diode offers effective surge protection with its high surge capability and low clamping voltage. While it has limitations in terms of breakdown voltage, it is well-suited for various applications in different industries due to its compact size and wide operating temperature range.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA5J14CA-M3/5A v technických řešeních

  1. What is the maximum voltage rating of SMA5J14CA-M3/5A?

    • The maximum voltage rating of SMA5J14CA-M3/5A is 14V.

  2. What is the peak pulse power dissipation of SMA5J14CA-M3/5A?

    • The peak pulse power dissipation of SMA5J14CA-M3/5A is 5000W.

  3. What is the typical clamping voltage of SMA5J14CA-M3/5A?

    • The typical clamping voltage of SMA5J14CA-M3/5A is 23.2V at 10A.

  4. What is the forward surge current of SMA5J14CA-M3/5A?

    • The forward surge current of SMA5J14CA-M3/5A is 200A.

  5. What is the operating temperature range of SMA5J14CA-M3/5A?

    • The operating temperature range of SMA5J14CA-M3/5A is -55°C to +150°C.

  6. Is SMA5J14CA-M3/5A RoHS compliant?

    • Yes, SMA5J14CA-M3/5A is RoHS compliant.

  7. What is the package type of SMA5J14CA-M3/5A?

    • SMA5J14CA-M3/5A comes in a DO-214AC (SMA) package.

  8. Does SMA5J14CA-M3/5A have a low leakage current?

    • Yes, SMA5J14CA-M3/5A has a low leakage current.

  9. Can SMA5J14CA-M3/5A be used for overvoltage protection in automotive applications?

    • Yes, SMA5J14CA-M3/5A is suitable for overvoltage protection in automotive applications.

  10. What are some common applications for SMA5J14CA-M3/5A?

    • SMA5J14CA-M3/5A is commonly used for transient voltage suppression in various electronic equipment, such as computers, telecommunication equipment, and consumer electronics.