SMCG90CA-M3/9AT

Product Category

The SMCG90CA-M3/9AT belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Basic Information Overview

• Use: The SMCG90CA-M3/9AT is utilized for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The device is typically available in a DO-214AB (SMC) package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The SMCG90CA-M3/9AT is commonly packaged in reels with varying quantities based on customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 90V
• Clamping Voltage: 146V
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional
• Mounting Type: Surface Mount

Detailed Pin Configuration

The SMCG90CA-M3/9AT features a standard SMC package with two leads. The pin configuration includes the anode and cathode terminals for easy integration into circuit designs.

Functional Features

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

Advantages and Disadvantages

Advantages

• Robust transient voltage protection
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively high for some applications
• Unidirectional nature limits bidirectional protection capabilities

Working Principles

The SMCG90CA-M3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to transient voltage spikes, thereby diverting the energy away from sensitive components.

Detailed Application Field Plans

The SMCG90CA-M3/9AT finds extensive use in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ90A

  • Breakdown Voltage: 90V
  • Package: DO-214AC (SMA)
  • Characteristics: Low profile design

• Alternative Model 2: P6KE100A

  • Breakdown Voltage: 100V
  • Package: DO-15
  • Characteristics: Axial lead package for through-hole mounting

In conclusion, the SMCG90CA-M3/9AT serves as a critical component in safeguarding electronic circuits from transient voltage events, offering robust protection and fast response times. Its application spans across diverse industries, and while it has certain limitations, there are alternative models available to suit specific design requirements.

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