SMBJ17-E3/5B

Product Overview

The SMBJ17-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ17-E3/5B diode exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface-mount package and is available in various quantities to suit different application requirements.

Specifications

• Part Number: SMBJ17-E3/5B
• Category: Transient Voltage Suppressor Diode (TVS Diode)
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount
• Packaging/Quantity: Various options available

Detailed Pin Configuration

The SMBJ17-E3/5B TVS diode features a standard surface-mount package with two pins for easy integration into circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Surge Protection: The SMBJ17-E3/5B provides effective protection against voltage surges and transients, safeguarding sensitive components within electronic circuits.
• Fast Response Time: This diode offers a rapid response to voltage spikes, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional components for comprehensive circuit protection

Working Principles

The SMBJ17-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the specified level. By diverting the surge current away from sensitive components, the diode helps maintain the integrity of the circuit.

Detailed Application Field Plans

The SMBJ17-E3/5B TVS diode finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring alternative TVS diodes, the following models can be considered: - SMBJ15A: Similar characteristics with a lower clamping voltage - SMBJ20CA: Higher surge capability with a slightly larger package size - SMBJ30KE3/52: Greater power dissipation capability for higher voltage applications

In conclusion, the SMBJ17-E3/5B TVS diode serves as a crucial component in protecting electronic circuits from voltage surges and transients. Its fast response time and compact form factor make it an ideal choice for a wide range of applications, ensuring the reliability and durability of electronic devices.

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