Vishay Semiconductor Diodes Division
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SMAJ58HE3/61
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SMAJ58HE3/61

Product Overview

Category

SMAJ58HE3/61 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ58HE3/61 diodes are typically available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ58HE3/61 diodes lies in their ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

They are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 64.4V
  • Maximum Clamping Voltage: 103V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ58HE3/61 diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • ESD protection

Advantages

  • Rapid response to voltage transients
  • Low clamping voltage ensures minimal impact on protected circuits
  • High surge current capability for robust protection

Disadvantages

  • Limited power dissipation capacity compared to larger diode packages
  • Higher cost compared to standard rectifier diodes

Working Principles

When a voltage spike occurs, the diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

SMAJ58HE3/61 diodes find applications in various fields such as: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE68CA
  • 1.5KE68A
  • SMBJ58CA

In conclusion, SMAJ58HE3/61 transient voltage suppressor diodes offer efficient protection against voltage spikes and transients, making them essential components in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ58HE3/61 v technických řešeních

  1. What is the maximum peak pulse power of SMAJ58HE3/61?

    • The maximum peak pulse power is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ58HE3/61?

    • The breakdown voltage is 64.4V minimum and 71.2V maximum at 1mA.

  3. What is the operating temperature range for SMAJ58HE3/61?

    • The operating temperature range is -55°C to +150°C.

  4. What is the typical clamping voltage of SMAJ58HE3/61?

    • The typical clamping voltage is 93.6V at 77.5A.

  5. What are the applications of SMAJ58HE3/61 in technical solutions?

    • SMAJ58HE3/61 is commonly used for surge protection in various electronic equipment such as telecommunication systems, industrial controls, and automotive electronics.

  6. What is the response time of SMAJ58HE3/61?

    • The response time is less than 1 picosecond from 0V to BV min.

  7. What is the package type of SMAJ58HE3/61?

    • SMAJ58HE3/61 comes in a DO-214AC (SMA) package.

  8. What is the reverse stand-off voltage of SMAJ58HE3/61?

    • The reverse stand-off voltage is 58V.

  9. Does SMAJ58HE3/61 meet RoHS compliance?

    • Yes, SMAJ58HE3/61 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What is the lead-free status of SMAJ58HE3/61?

    • SMAJ58HE3/61 is lead-free and meets the requirements of lead-free soldering.