SMCG150CAHE3/9AT

Product Category

The SMCG150CAHE3/9AT belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode (TVS diode).

Basic Information Overview

• Use: The SMCG150CAHE3/9AT is used for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It has a low clamping voltage, high surge capability, and fast response time.
• Package: The device is typically available in a DO-215AB (SMC) package.
• Essence: Its essence lies in providing robust overvoltage protection for electronic circuits.
• Packaging/Quantity: It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 160V to 180V
• Operating Temperature Range: -55°C to +175°C
• Polarity: Unidirectional
• Mounting Type: Surface Mount
• RoHS: Compliant

Detailed Pin Configuration

The SMCG150CAHE3/9AT typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

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.

Advantages and Disadvantages

• Advantages:
  • Robust overvoltage protection
  • Fast response time
  • High surge capability
• Disadvantages:
  • Unidirectional protection only
  • Requires proper installation for effective protection

Working Principles

The SMCG150CAHE3/9AT operates by diverting excess current away from sensitive components when a voltage transient occurs. This prevents damage to the circuitry by limiting the voltage across it.

Detailed Application Field Plans

• Telecommunications: Protection of communication equipment from lightning-induced surges.
• Automotive Electronics: Safeguarding vehicle electronics from voltage spikes during load switching.
• Industrial Control Systems: Shielding control systems from electrical transients in industrial environments.

Detailed and Complete Alternative Models

• 1. SMAJ160A: Similar TVS diode with lower peak pulse power rating.
• 2. SMCJ170CA: TVS diode with higher breakdown voltage but lower peak pulse power.

This comprehensive entry provides detailed information about the SMCG150CAHE3/9AT, covering its category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.