SMCJ20CE3/TR13

Product Category

The SMCJ20CE3/TR13 belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor diodes.

Basic Information Overview

• Use: The SMCJ20CE3/TR13 is primarily used for surge protection in electronic circuits, safeguarding against transient voltage spikes.
• Characteristics: It exhibits high surge capability, low clamping voltage, and fast response time.
• Package: The device is typically housed in a SMC (DO-214AB) package.
• Essence: Its essence lies in providing robust overvoltage protection for sensitive electronic components.
• Packaging/Quantity: It is commonly available in reels with varying quantities, catering to different production needs.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 18.5V to 21.5V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ20CE3/TR13 features a standard SMC package with two leads, typically denoted as the anode and cathode.

Functional Features

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

Advantages and Disadvantages

• Advantages:
  • Robust surge protection
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Higher cost compared to traditional diodes
  • Requires careful consideration of mounting and layout due to its transient suppression role

Working Principles

The SMCJ20CE3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value, thereby diverting the surge away from the sensitive circuitry.

Detailed Application Field Plans

The SMCJ20CE3/TR13 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Power Supplies: Safeguarding power supply units from voltage transients. - Automotive Electronics: Shielding vehicle electronics from voltage spikes induced by load dump or jump starts.

Detailed and Complete Alternative Models

• P6SMBJ20CA: Similar specifications and package type
• 1.5SMCJ20A: Comparable transient voltage suppressor diode with differing package options

This comprehensive entry provides a detailed understanding of the SMCJ20CE3/TR13, 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.