SA17CA Product Overview

Introduction

SA17CA is a semiconductor product belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The SA17CA diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and surges in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC, SMB, or other surface mount packages
• Essence: Safeguarding electronic components from transient overvoltage events
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier and customer requirements

Specifications

• Peak Pulse Power: 500 W
• Breakdown Voltage Range: 15.3 V to 19.9 V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SA17CA TVS diode typically consists of two pins for connection. The pin configuration may vary based on the package type, but generally, one pin serves as the anode and the other as the cathode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient overvoltages to a safe level
• Low Clamping Voltage: Provides effective protection for sensitive electronic components
• Fast Response Time: Reacts quickly to transient voltage events, minimizing potential damage
• High Surge Current Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact size for easy integration into circuit designs
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive surge protection

Working Principles

When a transient overvoltage occurs, the SA17CA TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected components.

Detailed Application Field Plans

The SA17CA TVS diode finds extensive use in various applications, including: - Consumer Electronics: Protection of USB ports, HDMI interfaces, and audio/video equipment - Automotive Electronics: Safeguarding automotive control units, infotainment systems, and sensors - Telecommunication Equipment: Protection of communication interfaces, power supplies, and network devices - Industrial Control Systems: Shielding PLCs, motor drives, and industrial sensors from voltage surges

Detailed and Complete Alternative Models

Several alternative models to SA17CA TVS diode include: - SA5.0CA: Lower breakdown voltage variant - SA24CA: Higher breakdown voltage variant - P6KE18CA: Axial leaded TVS diode with similar specifications - SMF5.0A: Surface mount TVS diode with different package style

In conclusion, the SA17CA TVS diode offers reliable protection against transient overvoltages in various electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component for ensuring the longevity and reliability of electronic systems.

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