1.5SMC20

Product Information

Belongs to

1.5SMC20 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Basic Information Overview

Category: TVS diode
Use: Protection against transient voltage spikes
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: SMC (Surface Mount Compatible)
Essence: Provides robust protection for sensitive electronic components
Packaging/Quantity: Typically available in reels of 1000 units

Specifications

Voltage Rating: 20V
Peak Pulse Power: 1500W
Breakdown Voltage: 22.2V
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC20 TVS diode typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

Rapid response to transient voltage spikes
Low clamping voltage to protect downstream components
High surge current handling capability
Compact SMC package for easy surface mount installation

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Compact size for space-constrained applications

Disadvantages: - Limited power dissipation capability compared to larger TVS diodes - Higher cost compared to basic transient voltage suppressors

Working Principles

When a transient voltage spike occurs, the 1.5SMC20 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

Telecommunications: Used to protect communication equipment from lightning-induced surges.
Automotive Electronics: Safeguards vehicle electronics from voltage transients caused by load dumps or jump starts.
Industrial Control Systems: Provides protection for PLCs, sensors, and control circuits in harsh industrial environments.

Detailed and Complete Alternative Models

1.5SMC6.8A: 6.8V TVS diode with similar characteristics
1.5SMC33A: 33V TVS diode with higher voltage rating

This content provides a comprehensive overview of the 1.5SMC20 TVS diode, covering its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC20 v technických řešeních

What is 1.5SMC20?
- 1.5SMC20 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse current for 1.5SMC20?
- The maximum peak pulse current for 1.5SMC20 is typically 50A.
What is the breakdown voltage of 1.5SMC20?
- The breakdown voltage of 1.5SMC20 is 20V.
What are the typical applications of 1.5SMC20?
- 1.5SMC20 is commonly used in telecommunications equipment, industrial electronics, and automotive systems to protect against voltage surges.
What is the response time of 1.5SMC20?
- The response time of 1.5SMC20 is very fast, typically in the nanosecond range.
How does 1.5SMC20 compare to other transient voltage suppressors?
- 1.5SMC20 offers high surge capability and low clamping voltage, making it suitable for protecting sensitive electronic components.
Can 1.5SMC20 be used in high-speed data lines?
- Yes, 1.5SMC20 is suitable for use in high-speed data lines due to its fast response time and low capacitance.
What is the operating temperature range of 1.5SMC20?
- The operating temperature range of 1.5SMC20 is typically -55°C to 150°C, making it suitable for a wide range of environments.
How should 1.5SMC20 be mounted on a PCB?
- 1.5SMC20 should be mounted using standard surface mount techniques, following the manufacturer's recommended footprint and soldering guidelines.
Are there any reliability concerns with 1.5SMC20?
- 1.5SMC20 is designed for high reliability and longevity when used within its specified operating conditions, making it a dependable choice for transient voltage suppression.