Vishay Semiconductor Diodes Division
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SMA5J40CAHE3/61
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SMA5J40CAHE3/61

Product Overview

Category

The SMA5J40CAHE3/61 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 5000W
  • Standoff Voltage: 40V
  • Breakdown Voltage: 44.4V
  • Clamping Voltage: 64.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J40CAHE3/61 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection in high-power applications

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMA5J40CAHE3/61 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMA6J40AHE3/61
  • SMBJ40CAHE3/61
  • SMCJ40CAHE3/61
  • P6SMBJ40CAHE3/61

In conclusion, the SMA5J40CAHE3/61 is a reliable TVS diode that offers effective surge protection for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMA5J40CAHE3/61 dans les solutions techniques

  1. What is the maximum reverse stand-off voltage of SMA5J40CAHE3/61?

    • The maximum reverse stand-off voltage of SMA5J40CAHE3/61 is 40V.

  2. What is the peak pulse power dissipation of SMA5J40CAHE3/61?

    • The peak pulse power dissipation of SMA5J40CAHE3/61 is 5000W for a 10/1000μs waveform.

  3. What is the typical junction capacitance of SMA5J40CAHE3/61?

    • The typical junction capacitance of SMA5J40CAHE3/61 is 500pF at 4V, 1MHz.

  4. What is the maximum clamping voltage of SMA5J40CAHE3/61?

    • The maximum clamping voltage of SMA5J40CAHE3/61 is 64.5V at 77.4A.

  5. What is the operating temperature range of SMA5J40CAHE3/61?

    • The operating temperature range of SMA5J40CAHE3/61 is -55°C to +150°C.

  6. What are the package dimensions of SMA5J40CAHE3/61?

    • The package dimensions of SMA5J40CAHE3/61 are SMA (DO-214AC) with a length of 5.30mm and a width of 3.70mm.

  7. Is SMA5J40CAHE3/61 RoHS compliant?

    • Yes, SMA5J40CAHE3/61 is RoHS compliant.

  8. What are the recommended soldering conditions for SMA5J40CAHE3/61?

    • The recommended soldering conditions for SMA5J40CAHE3/61 include a peak reflow temperature of 260°C for 10 seconds.

  9. What are the typical applications for SMA5J40CAHE3/61?

    • Typical applications for SMA5J40CAHE3/61 include transient voltage suppression in automotive electronics, portable electronics, and industrial equipment.

  10. What are the key differences between SMA5J40CAHE3/61 and other similar TVS diodes?

    • The key differences between SMA5J40CAHE3/61 and other similar TVS diodes include its specific voltage ratings, power dissipation capabilities, and package dimensions. Always refer to the datasheet for detailed comparisons.