SMBJ170CA-E3/5B

Product Overview

Category

The SMBJ170CA-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMBJ170CA-E3/5B is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ170CA-E3/5B is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 170V
• Breakdown Voltage: 188V
• Maximum Clamping Voltage: 275V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ170CA-E3/5B typically features two pins for surface mount installation. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

• Bidirectional TVS diode
• Low incremental surge resistance
• High reliability

Advantages and Disadvantages

Advantages

• Provides robust protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Suitable for a wide range of applications

Disadvantages

• May exhibit leakage current at lower voltages
• Sensitive to reverse bias conditions

Working Principles

The SMBJ170CA-E3/5B operates by shunting excessive transient currents to ground, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into its low impedance state, diverting the excess energy away from the sensitive components.

Detailed Application Field Plans

The SMBJ170CA-E3/5B finds application in various fields including: - Telecommunications equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ160A: Similar characteristics with a slightly lower standoff voltage
• SMBJ180CA: Higher standoff voltage with comparable performance
• SMBJ200A: Higher standoff voltage and clamping voltage for increased protection

In conclusion, the SMBJ170CA-E3/5B serves as a crucial component in protecting electronic circuits from damaging voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it an essential choice for various applications.

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