SMBJ17CA-E3/5B

Product Overview

The SMBJ17CA-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. These diodes are widely used in various electronic devices and systems to ensure reliable operation and prevent damage caused by voltage spikes.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMD
• Essence: Silicon TVS diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMBJ17CA-E3/5B
• Standoff Voltage: 17V
• Breakdown Voltage: 18.9V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ17CA-E3/5B TVS diode has a standard DO-214AA (SMB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: The diode quickly clamps transient voltages to a safe level, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• High Surge Current Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMD package for easy integration

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to sensitive components and ensures the system's continued operation.

Detailed Application Field Plans

The SMBJ17CA-E3/5B TVS diode is commonly used in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ15A-E3/52 - 15V Standoff Voltage, 16.7V Breakdown Voltage
• SMBJ20A-E3/52 - 20V Standoff Voltage, 22.1V Breakdown Voltage
• SMBJ24A-E3/52 - 24V Standoff Voltage, 26.7V Breakdown Voltage

In conclusion, the SMBJ17CA-E3/5B TVS diode offers effective transient voltage suppression and fast response times, making it an essential component for protecting sensitive electronic circuits from voltage transients. Its compact package and high surge current capability make it suitable for a wide range of applications, ensuring reliable performance in diverse electronic systems.

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