ON Semiconductor
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SMF90AT1G
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SMF90AT1G

Product Overview

Category: Semiconductor
Use: Voltage Suppressor Diode
Characteristics: Low leakage current, high surge capability
Package: SOD-123FL
Essence: Protecting electronic circuits from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 90V
  • Clamping Voltage: 146V
  • Leakage Current: 1µA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF90AT1G is a SOD-123FL package with two pins. The anode (A) is connected to pin 1, and the cathode (K) is connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact SOD-123FL package - Low leakage current

Disadvantages: - Limited breakdown voltage compared to some alternatives - May require additional circuitry for higher voltage applications

Working Principles

The SMF90AT1G operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMF90AT1G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMF90AT1G include: - P6SMBJ90CA - 1.5SMC90CA - SMBJ90CA - P4SMAJ90CA

This list is not exhaustive, and there are numerous other voltage suppressor diodes available on the market.

This entry provides a comprehensive overview of the SMF90AT1G, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

10 سوال و پاسخ رایج مربوط به کاربرد SMF90AT1G در راه حل های فنی را فهرست کنید

  1. What is SMF90AT1G?

    • SMF90AT1G is a surface mount, 90 V, 2.0 W Transient Voltage Suppressor (TVS) diode.

  2. What are the typical applications of SMF90AT1G?

    • It is commonly used for surge protection in electronic equipment such as smartphones, tablets, and other portable devices.

  3. What is the maximum working voltage of SMF90AT1G?

    • The maximum working voltage is 77 V.

  4. What is the peak pulse power of SMF90AT1G?

    • The peak pulse power is 2.0 W.

  5. What is the breakdown voltage of SMF90AT1G?

    • The breakdown voltage is typically 90 V.

  6. What is the operating temperature range of SMF90AT1G?

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

  7. Is SMF90AT1G RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What is the package type of SMF90AT1G?

    • It comes in a SOD-123FL package.

  9. What are the key features of SMF90AT1G?

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

  10. Where can I find the detailed datasheet for SMF90AT1G?

    • The detailed datasheet can be found on the manufacturer's website or through authorized distributors.