Microsemi Corporation
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MSMCG170A
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MSMCG170A Product Overview

Introduction

The MSMCG170A belongs to the category of semiconductor devices and is widely used in electronic circuits for surge protection. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Surge Protection in Electronic Circuits
  • Characteristics: High Surge Current Capability, Low Clamping Voltage
  • Package: SMC (DO-214AB)
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 170 Watts
  • Breakdown Voltage Range: 5.8V to 376V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The MSMCG170A follows the standard SMC (DO-214AB) package with two pins. Pin 1 is the anode, and Pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients and surges.
  • Fast Response Time: Rapid reaction to transient events.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective surge protection for electronic circuits.
  • Fast response time ensures minimal damage to sensitive components.
  • RoHS compliant, making it environmentally friendly.

Disadvantages

  • Limited peak pulse power compared to higher-rated TVS diodes.
  • Requires careful consideration of clamping voltage for specific applications.

Working Principles

The MSMCG170A operates by diverting excess transient voltage away from the protected circuit, thereby preventing damage to sensitive components. When a transient event occurs, the TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The MSMCG170A is commonly used in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative TVS diodes include: - SMCG130A: Lower peak pulse power but similar breakdown voltage range. - SMCG200A: Higher peak pulse power for more demanding surge protection requirements. - SMBJ5.0A: Compact SMB package suitable for space-constrained designs.

In conclusion, the MSMCG170A offers effective surge protection for electronic circuits, with its fast response time and low clamping voltage. While it has limitations in peak pulse power, careful consideration of its characteristics makes it a valuable component in various applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MSMCG170A in technischen Lösungen auf

  1. What is MSMCG170A?

    • MSMCG170A is a surface mount TVS diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of MSMCG170A?

    • The key features of MSMCG170A include a low clamping voltage, high surge capability, and a compact surface mount package.

  3. What applications is MSMCG170A commonly used in?

    • MSMCG170A is commonly used in applications such as power supplies, industrial equipment, automotive electronics, and telecommunications equipment.

  4. What is the maximum peak pulse current of MSMCG170A?

    • The maximum peak pulse current of MSMCG170A is typically around 300A.

  5. What is the operating temperature range of MSMCG170A?

    • The operating temperature range of MSMCG170A is usually between -55°C to 150°C.

  6. How does MSMCG170A provide protection against voltage transients?

    • MSMCG170A provides protection by diverting excessive current away from sensitive components and limiting the voltage across them.

  7. What is the typical response time of MSMCG170A to a transient event?

    • The typical response time of MSMCG170A to a transient event is very fast, usually in the nanosecond range.

  8. Can MSMCG170A be used in high-speed data line protection applications?

    • Yes, MSMCG170A can be used in high-speed data line protection applications due to its fast response time and low capacitance.

  9. What are the recommended PCB layout guidelines for using MSMCG170A?

    • Recommended PCB layout guidelines include minimizing trace lengths, providing low impedance paths to ground, and placing the diode close to the protected components.

  10. Are there any alternative devices to MSMCG170A with similar characteristics?

    • Yes, there are alternative devices such as SMAJ170A or SMBJ170A that offer similar characteristics and can be considered as substitutes for MSMCG170A in certain applications.