ON Semiconductor
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SMDA12CDR2G
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SMDA12CDR2G

Product Overview

Category

SMDA12CDR2G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

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

Package

The SMDA12CDR2G comes in a surface-mount package.

Essence

The essence of SMDA12CDR2G lies in its ability to provide reliable protection against transient voltage events.

Packaging/Quantity

The SMDA12CDR2G is typically packaged in reels with a specific quantity per reel, as per the manufacturer's specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 12V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SMDA12CDR2G has a standard SMC package with two pins for connection to the circuit.

Functional Features

  • Provides effective protection against transient voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage helps in limiting the voltage excursion during transient events

Advantages and Disadvantages

Advantages

  • High surge current capability
  • RoHS compliant
  • Compact surface-mount package

Disadvantages

  • Limited breakdown voltage compared to higher-rated TVS diodes
  • May require additional components for comprehensive surge protection in some applications

Working Principles

SMDA12CDR2G operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage surge occurs.

Detailed Application Field Plans

SMDA12CDR2G finds application in various electronic systems including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

Some alternative models to SMDA12CDR2G include: - SMDJ12A - P6SMB12A - SMBJ12A - 1.5SMC12CA

In conclusion, SMDA12CDR2G is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and RoHS compliance make it suitable for a wide range of applications across different industries.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMDA12CDR2G у технічних рішеннях

  1. What is SMDA12CDR2G?

    • SMDA12CDR2G is a dual-channel TVS (transient voltage suppressor) diode array designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of SMDA12CDR2G?

    • The key features of SMDA12CDR2G include low clamping voltage, high surge capability, low leakage current, and compatibility with various industry standards.

  3. How does SMDA12CDR2G protect electronic circuits?

    • SMDA12CDR2G provides protection by diverting excess voltage away from sensitive components, thereby preventing damage due to transient voltage events.

  4. In what applications can SMDA12CDR2G be used?

    • SMDA12CDR2G is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the maximum surge capability of SMDA12CDR2G?

    • SMDA12CDR2G has a high surge capability of up to 30A per line for an 8/20μs waveform, making it suitable for handling large transient events.

  6. Is SMDA12CDR2G RoHS compliant?

    • Yes, SMDA12CDR2G is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety.

  7. What is the operating temperature range of SMDA12CDR2G?

    • SMDA12CDR2G has an operating temperature range of -55°C to 150°C, allowing it to function effectively in a wide range of environments.

  8. Does SMDA12CDR2G require external components for proper operation?

    • No, SMDA12CDR2G is a standalone device and does not require additional external components for its operation.

  9. Can SMDA12CDR2G be used for both AC and DC applications?

    • Yes, SMDA12CDR2G is suitable for both AC and DC applications, providing versatile transient voltage protection.

  10. Are there any application notes or design guidelines available for using SMDA12CDR2G in technical solutions?

    • Yes, detailed application notes and design guidelines are provided by the manufacturer to assist engineers in integrating SMDA12CDR2G effectively into their technical solutions.