Littelfuse Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SMCG28A-HR
詳細を表示 DataSheets

SMCG28A-HR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High reliability, fast response time
Package: DO-214AB
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 28V to 33.3V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 28V
  • Maximum Clamping Voltage: 45.7V

Detailed Pin Configuration

The SMCG28A-HR has a standard DO-214AB package with two pins. The anode is connected to pin 1 and the cathode to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages: - Reliable overvoltage protection - Wide operating temperature range - Compact size

Disadvantages: - Limited power dissipation capability - Higher cost compared to traditional diodes

Working Principles

The SMCG28A-HR operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuitry from damage.

Detailed Application Field Plans

The SMCG28A-HR is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMCG5.0A-HR: 5.0V Breakdown Voltage
  • SMCG15A-HR: 15V Breakdown Voltage
  • SMCG24A-HR: 24V Breakdown Voltage
  • SMCG36A-HR: 36V Breakdown Voltage

In conclusion, the SMCG28A-HR is a reliable and efficient TVS diode that provides robust overvoltage protection for a wide range of electronic applications.

(Word count: 314)

技術ソリューションにおける SMCG28A-HR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SMCG28A-HR?

    • SMCG28A-HR is a high-reliability, surface-mount TVS diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMCG28A-HR?

    • The key features include a peak pulse power of 1500W, low clamping voltage, and high surge capability.

  3. In what technical solutions can SMCG28A-HR be used?

    • SMCG28A-HR can be used in applications such as power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  4. What is the operating temperature range for SMCG28A-HR?

    • The operating temperature range is -55°C to +175°C, making it suitable for a wide range of environments.

  5. How does SMCG28A-HR protect electronic circuits?

    • SMCG28A-HR provides transient voltage suppression by diverting excessive current away from sensitive components, thus protecting them from damage.

  6. What are the mounting options for SMCG28A-HR?

    • SMCG28A-HR is available in a surface-mount package, making it easy to integrate into circuit board designs.

  7. Is SMCG28A-HR compliant with industry standards?

    • Yes, SMCG28A-HR complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.

  8. What are the typical applications for SMCG28A-HR in power supplies?

    • In power supplies, SMCG28A-HR can be used to protect against voltage spikes and surges, ensuring the reliability of the power delivery system.

  9. Can SMCG28A-HR be used in conjunction with other protective components?

    • Yes, SMCG28A-HR can be used alongside other protective components such as varistors and fuses to provide comprehensive protection for electronic circuits.

  10. What are the advantages of using SMCG28A-HR in technical solutions?

    • The advantages include high reliability, fast response time, and the ability to handle high surge currents, making it an effective solution for protecting sensitive electronics.