Taiwan Semiconductor Corporation
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SMAJ90A R3G
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SMAJ90A R3G

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AC
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 90V
  • Voltage - Breakdown (Min): 100V
  • Voltage - Clamping (Max) @ Ipp: 146V
  • Current - Peak Pulse (10/1000µs): 11.4A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMAJ90A R3G has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Effective protection of sensitive electronic components - Fast reaction to voltage spikes - Compact size

Disadvantages: - Limited peak pulse current handling capacity - Higher clamping voltage compared to some alternatives

Working Principles

The SMAJ90A R3G operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a shunt to protect the circuit from damage.

Detailed Application Field Plans

The SMAJ90A R3G is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative 1: P6SMBJ90CA
  • Alternative 2: 1.5SMC90CA
  • Alternative 3: SMBJ90A

In conclusion, the SMAJ90A R3G is a reliable voltage suppression component with fast response time and effective protection capabilities. Its compact size makes it suitable for various applications in different industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ90A R3G i tekniska lösningar

  1. What is the maximum peak pulse power of SMAJ90A R3G?

    • The maximum peak pulse power of SMAJ90A R3G is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ90A R3G?

    • The breakdown voltage of SMAJ90A R3G is typically 100 volts.

  3. What is the operating temperature range for SMAJ90A R3G?

    • The operating temperature range for SMAJ90A R3G is -55°C to +150°C.

  4. What are the typical applications for SMAJ90A R3G?

    • SMAJ90A R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ90A R3G?

    • The response time of SMAJ90A R3G is less than 1.0 nanosecond.

  6. Does SMAJ90A R3G have RoHS compliance?

    • Yes, SMAJ90A R3G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type of SMAJ90A R3G?

    • SMAJ90A R3G is available in a DO-214AC (SMA) package.

  8. Is SMAJ90A R3G suitable for high-speed data line protection?

    • Yes, SMAJ90A R3G is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  9. What is the clamping voltage of SMAJ90A R3G?

    • The clamping voltage of SMAJ90A R3G is typically 146 volts at 10A.

  10. Can SMAJ90A R3G be used in outdoor applications?

    • Yes, SMAJ90A R3G can be used in outdoor applications, but it should be housed in an appropriate enclosure to protect it from environmental factors.