SMBJ170CA - Product Overview

Introduction

The SMBJ170CA is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide an in-depth overview of the SMBJ170CA, covering 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 Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMD/SMT
• Essence: Safeguarding electronic components from voltage spikes
• Packaging/Quantity: Available in reels, with varying quantities based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 170V
• Voltage - Breakdown (Min): 189V
• Clamping Voltage (Max) @ Ipp: 275V
• Peak Pulse Current: 10A
• Power Dissipation (Max): 600W
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ170CA follows the standard pin configuration for diodes, with two terminals for connection. The anode terminal is typically denoted by a small "+" symbol, while the cathode terminal is marked with a small "-" symbol.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• Fast Response Time: Reacts quickly to voltage spikes, protecting downstream components
• High Surge Current Capability: Can handle large surges without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on connected circuits
• High surge current capability provides robust safeguarding

Disadvantages

• Clamping voltage may be higher than some alternative models
• Requires careful consideration of placement within circuits to ensure optimal performance

Working Principles

The SMBJ170CA operates by diverting excess transient voltage away from sensitive electronic components. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated as heat, thus protecting the connected circuitry.

Detailed Application Field Plans

The SMBJ170CA finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the SMBJ170CA include: - P6KE170CA: Similar voltage rating and package type - 1.5SMC170CA: Higher power dissipation capability - ESD9B5.0ST5G: Lower clamping voltage for more sensitive applications

In conclusion, the SMBJ170CA plays a vital role in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. While it has certain limitations, its effectiveness in safeguarding sensitive components makes it a valuable asset in various electronic applications.

Word count: 498