SMCJ90A-M3/9AT

Product Category

The SMCJ90A-M3/9AT belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor (TVS) diodes.

Basic Information Overview

• Use: The SMCJ90A-M3/9AT is primarily used for surge protection in electronic circuits and systems.
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: The device is typically available in a DO-214AB package.
• Essence: Its essence lies in providing robust protection against transient voltage spikes.
• Packaging/Quantity: The SMCJ90A-M3/9AT is commonly packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 90V
• Operating Temperature Range: -55°C to +150°C
• Mounting Type: Surface Mount
• Polarity: Unidirectional

Detailed Pin Configuration

The SMCJ90A-M3/9AT typically features two pins for surface mounting onto circuit boards. The pin configuration follows industry-standard specifications for DO-214AB packages.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

• Advantages:
  • Robust surge protection
  • Fast response time
  • Compact form factor
• Disadvantages:
  • Unidirectional protection only
  • Limited to specific voltage ratings

Working Principles

The SMCJ90A-M3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, thereby diverting the transient energy away from sensitive components.

Detailed Application Field Plans

The SMCJ90A-M3/9AT finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring reliable operation in harsh electrical environments.

Detailed and Complete Alternative Models

• 1. SMAJ90A: Similar TVS diode with lower power rating.
• 2. SMCJ100A: Higher voltage-rated alternative for increased surge protection.

This comprehensive range of alternatives allows for flexibility in selecting the most suitable TVS diode based on specific application requirements.

This entry provides a detailed overview of the SMCJ90A-M3/9AT, covering its category, basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.