Vishay Semiconductor Diodes Division
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SM15T18A-M3/57T
Lihat Butiran Helaian data

SM15T18A-M3/57T

Product Overview

Category

The SM15T18A-M3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits to limit transient voltage spikes.

Characteristics

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

Package

The SM15T18A-M3/57T is available in a DO-214AB (SMC) package.

Essence

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

Packaging/Quantity

The SM15T18A-M3/57T is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 18V
  • Maximum Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T18A-M3/57T has two pins, anode, and cathode, which are denoted by the A and K markings on the diode body.

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Fast response time
  • Compact SMC package for space-saving designs

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to reverse over-voltage conditions

Working Principles

The SM15T18A-M3/57T works by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

Industrial Electronics

  • Protection of control systems from voltage transients
  • Surge suppression in power supply units

Automotive Electronics

  • Overvoltage protection for automotive ECUs
  • Transient voltage suppression in vehicle entertainment systems

Telecommunications

  • Surge protection for communication equipment
  • Limiting voltage spikes in network infrastructure

Detailed and Complete Alternative Models

  1. SM15T Series

    • SM15T12A-M3/57T
    • SM15T24A-M3/57T

  2. P6SMB Series

    • P6SMB10A
    • P6SMB18A

  3. 1.5KE Series

    • 1.5KE15A
    • 1.5KE22A

In conclusion, the SM15T18A-M3/57T TVS diode offers efficient surge protection with fast response times and high surge current capabilities, making it suitable for a wide range of applications in various industries.

[Word Count: 398]

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SM15T18A-M3/57T dalam penyelesaian teknikal

  1. What is the maximum peak pulse power of SM15T18A-M3/57T?

    • The maximum peak pulse power is 1500 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SM15T18A-M3/57T?

    • The breakdown voltage is 16.7 volts.

  3. What is the typical clamping voltage of SM15T18A-M3/57T?

    • The typical clamping voltage is 29.2 volts at 24A.

  4. What are the applications of SM15T18A-M3/57T?

    • It is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SM15T18A-M3/57T?

    • The operating temperature range is -55°C to +175°C.

  6. What is the package type of SM15T18A-M3/57T?

    • It comes in a DO-214AB (SMC) package.

  7. What is the reverse stand-off voltage of SM15T18A-M3/57T?

    • The reverse stand-off voltage is 15 volts.

  8. Is SM15T18A-M3/57T RoHS compliant?

    • Yes, it is RoHS compliant.

  9. What is the lead-free status of SM15T18A-M3/57T?

    • It is lead-free and meets the requirements of the European Union's RoHS directive.

  10. What are the key features of SM15T18A-M3/57T?

    • Some key features include low incremental surge resistance, fast response time, and high reliability.