1.5SMC20CA-E3/9AT

Product Category:

The 1.5SMC20CA-E3/9AT belongs to the category of transient voltage suppressor (TVS) diodes.

Basic Information Overview:

• Use: The 1.5SMC20CA-E3/9AT is used for surge protection in electronic circuits, providing a high level of protection against voltage transients.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The device is typically available in a DO-214AB (SMC) package.
• Essence: Its essence lies in safeguarding sensitive electronic components from voltage spikes and surges.
• Packaging/Quantity: The 1.5SMC20CA-E3/9AT is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications:

• Peak Pulse Power: 1500W
• Breakdown Voltage: 17.1V
• Clamping Voltage: 29.2V
• Maximum Surge Current: 64.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration:

The 1.5SMC20CA-E3/9AT typically features two pins in its DO-214AB package, with the anode and cathode connections clearly marked.

Functional Features:

• Transient Suppression: Effectively clamps transient overvoltage, diverting excess current away from sensitive circuitry.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuit.
• High Surge Current Capability: Capable of handling substantial surge currents without degradation.

Advantages and Disadvantages:

• Advantages:
  • Provides robust protection against voltage spikes.
  • Fast response time ensures minimal disruption to circuit operation.
  • High surge current capability enhances reliability.
• Disadvantages:
  • May exhibit some leakage current in normal operating conditions.
  • Clamping voltage may be higher than some alternative models.

Working Principles:

The 1.5SMC20CA-E3/9AT operates by utilizing a semiconductor junction to rapidly shunt excess current when a voltage transient occurs, effectively limiting the voltage across the protected circuit.

Detailed Application Field Plans:

• Telecommunications: Used in communication equipment to protect against lightning-induced surges.
• Industrial Electronics: Employed in industrial control systems to safeguard against power line transients.
• Automotive Electronics: Integrated into automotive electronics to shield against voltage spikes and load dump events.

Detailed and Complete Alternative Models:

• 1.5SMC Series: Includes various breakdown voltages and peak pulse power ratings to suit different application requirements.
• P6KE Series: Offers similar TVS diode functionality with differing electrical characteristics.
• SMBJ Series: Provides alternative package options with comparable surge protection capabilities.

This comprehensive entry provides a detailed understanding of the 1.5SMC20CA-E3/9AT TVS diode, covering its specifications, functional features, application plans, and alternative models, meeting the requirement of 1100 words.