ON Semiconductor
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SMF12CT1G
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SMF12CT1G

Product Overview

Category: Diode
Use: Voltage Suppression
Characteristics: Low leakage current, fast response time
Package: SOD-123
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 200 Watts
  • Breakdown Voltage: 12V
  • Reverse Standoff Voltage: 10.5V
  • Clamping Voltage: 19.9V at 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF12CT1G is a SOD-123 packaged diode with two pins. The cathode is connected to the marked side of the package, while the anode is on the opposite side.

Functional Features

  • Fast response time to transient overvoltage events
  • Low clamping voltage for effective suppression of voltage spikes
  • Low leakage current for minimal power dissipation in standby mode

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Small form factor for space-constrained applications - Low leakage current minimizes power consumption

Disadvantages: - Limited peak pulse power compared to larger TVS diodes - Lower breakdown voltage compared to higher voltage-rated diodes

Working Principles

The SMF12CT1G operates by diverting excess transient voltage away from sensitive components in electronic circuits. When a transient overvoltage event occurs, the diode rapidly switches into a low impedance state, effectively clamping the voltage to a safe level and protecting downstream components.

Detailed Application Field Plans

The SMF12CT1G is commonly used in various electronic systems to protect against voltage transients induced by lightning, ESD, or inductive load switching. It finds applications in: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunication equipment

Detailed and Complete Alternative Models

  • SMF5.0A: 5V Breakdown Voltage, 200W Peak Pulse Power
  • SMF15A: 15V Breakdown Voltage, 200W Peak Pulse Power
  • SMF24A: 24V Breakdown Voltage, 200W Peak Pulse Power
  • SMF36A: 36V Breakdown Voltage, 200W Peak Pulse Power

In conclusion, the SMF12CT1G is a compact and efficient TVS diode that provides reliable protection against transient voltage events in a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMF12CT1G في الحلول التقنية

  1. What is the SMF12CT1G?

    • The SMF12CT1G is a surface mount, high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of the SMF12CT1G?

    • The maximum peak pulse power of the SMF12CT1G is 400 watts.

  3. What is the breakdown voltage of the SMF12CT1G?

    • The breakdown voltage of the SMF12CT1G is 12 volts.

  4. What are the typical applications of the SMF12CT1G?

    • The SMF12CT1G is commonly used in applications such as automotive electronics, portable electronics, and industrial equipment to protect against voltage transients.

  5. What is the operating temperature range of the SMF12CT1G?

    • The operating temperature range of the SMF12CT1G is -55°C to 150°C.

  6. What is the package type of the SMF12CT1G?

    • The SMF12CT1G comes in a SOD-123FL package.

  7. What is the clamping voltage of the SMF12CT1G?

    • The clamping voltage of the SMF12CT1G is 19.9 volts at 10A.

  8. Is the SMF12CT1G RoHS compliant?

    • Yes, the SMF12CT1G is RoHS compliant.

  9. What is the reverse standoff voltage of the SMF12CT1G?

    • The reverse standoff voltage of the SMF12CT1G is 10.5 volts.

  10. What are the key features of the SMF12CT1G?

    • The key features of the SMF12CT1G include low clamping voltage, fast response time, and high surge capability.