Vishay Semiconductor Diodes Division
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SMA5J40HE3/61
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SMA5J40HE3/61

Product Overview

Category

The SMA5J40HE3/61 belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in electronic circuits and systems, safeguarding against voltage spikes and transients.

Characteristics

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

Package

The SMA5J40HE3/61 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 5000W
  • Breakdown Voltage: 40V
  • Maximum Clamping Voltage: 64.5V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 40V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SMA5J40HE3/61 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides transient voltage suppression
  • Fast response to transient events
  • Low clamping voltage for effective protection

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant
  • Compact size for easy integration into circuits

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage spike occurs, the SMA5J40HE3/61 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMA5J40HE3/61 is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMA5J40HE3/61 include: - P6SMBJ40CA - SMBJ40A - 1.5KE39CA

In conclusion, the SMA5J40HE3/61 is a crucial component in protecting electronic circuits from voltage surges and transients, finding extensive use across diverse industries and applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMA5J40HE3/61 en soluciones técnicas

  1. What is the maximum reverse voltage of SMA5J40HE3/61?

    • The maximum reverse voltage of SMA5J40HE3/61 is 40V.

  2. What is the peak pulse current rating of SMA5J40HE3/61?

    • The peak pulse current rating of SMA5J40HE3/61 is 5A.

  3. What is the typical junction capacitance of SMA5J40HE3/61?

    • The typical junction capacitance of SMA5J40HE3/61 is 150pF.

  4. What is the operating temperature range for SMA5J40HE3/61?

    • The operating temperature range for SMA5J40HE3/61 is -55°C to +150°C.

  5. What is the package type of SMA5J40HE3/61?

    • SMA5J40HE3/61 comes in a DO-214AC (SMA) package.

  6. Is SMA5J40HE3/61 RoHS compliant?

    • Yes, SMA5J40HE3/61 is RoHS compliant.

  7. What are the typical applications for SMA5J40HE3/61?

    • SMA5J40HE3/61 is commonly used in surge protection for electronics, power supplies, and automotive systems.

  8. Does SMA5J40HE3/61 have a low leakage current?

    • Yes, SMA5J40HE3/61 has a low leakage current, making it suitable for sensitive electronic applications.

  9. What is the clamping voltage of SMA5J40HE3/61 at its peak pulse current?

    • The clamping voltage of SMA5J40HE3/61 at its peak pulse current is typically 64.5V.

  10. Can SMA5J40HE3/61 be used for ESD protection?

    • Yes, SMA5J40HE3/61 can be used for ESD (electrostatic discharge) protection in various electronic circuits and systems.