SMBJ170C - Product Overview

Introduction

The SMBJ170C belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the SMBJ170C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protecting sensitive electronic components from voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: Safeguarding electronic circuits from overvoltage events
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: SMBJ170C
• Peak Pulse Power: 600W
• Breakdown Voltage: 170V
• Operating Voltage: 144V
• Maximum Clamping Voltage: 243V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ170C TVS diode typically features a standard SMB (DO-214AA) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and transients
• Fast response time ensures minimal impact on protected circuits
• Compact form factor suitable for space-constrained applications

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ170C operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage. This effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBJ170C finds extensive use in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ160A
• Alternative Model 2: SMBJ180A
• Alternative Model 3: SMBJ200A
• Alternative Model 4: SMBJ220A

In conclusion, the SMBJ170C transient voltage suppressor diode offers reliable protection against voltage transients and spikes, making it an essential component in numerous electronic applications.

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