Vishay Semiconductor Diodes Division
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SM15T12A-M3/9AT
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SM15T12A-M3/9AT

Product Overview

Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: Low clamping voltage, fast response time
Package: SMC (DO-214AB)
Essence: Transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 12V
  • Clamping Voltage: 19.9V at 10A
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SM15T12A-M3/9AT TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage spikes - Fast response time helps in preventing damage to sensitive electronic components

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SM15T12A-M3/9AT TVS diode works by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It achieves this by rapidly switching into its low impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

This TVS diode is commonly used in various applications including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM15T12A-M3/9AT TVS diode include: - SMAJ12A - SMBJ12A - SMCJ12A - P6SMB12A

In conclusion, the SM15T12A-M3/9AT TVS diode offers reliable protection against transient voltage spikes and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM15T12A-M3/9AT v technických řešeních

  1. What is the maximum peak pulse power of SM15T12A-M3/9AT?

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

  2. What is the breakdown voltage of SM15T12A-M3/9AT?

    • The breakdown voltage is 13.3 volts minimum and 14.7 volts maximum at 1 mA.

  3. What is the operating temperature range for SM15T12A-M3/9AT?

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

  4. What is the typical clamping voltage of SM15T12A-M3/9AT?

    • The typical clamping voltage is 19.9 volts at 30 A.

  5. What is the reverse stand-off voltage of SM15T12A-M3/9AT?

    • The reverse stand-off voltage is 12 volts.

  6. What is the peak pulse current capability of SM15T12A-M3/9AT?

    • The peak pulse current capability is 431 A for an 8/20 µs waveform.

  7. What are the package dimensions of SM15T12A-M3/9AT?

    • The package dimensions are 5.3 mm x 6.6 mm x 0.94 mm.

  8. What are the applications of SM15T12A-M3/9AT in technical solutions?

    • SM15T12A-M3/9AT is commonly used for surge protection in various electronic equipment, such as telecommunications systems, industrial control systems, and automotive electronics.

  9. What are the key features of SM15T12A-M3/9AT?

    • Some key features include low clamping voltage, fast response time, and high surge capability.

  10. What are the recommended soldering conditions for SM15T12A-M3/9AT?

    • The recommended soldering conditions include a soldering temperature of 260°C for 10 seconds.