SMAJ170C-E3/5A

Product Overview

The SMAJ170C-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage conditions, diverting excessive current away from sensitive components. The SMAJ170C-E3/5A is typically packaged in a compact, surface-mount design and is available in various packaging quantities to suit different application requirements.

Basic Information

• Category: TVS Diode
• Use: Surge Protection
• Characteristics: Rapid response, high current handling capability
• Package: Surface-mount
• Essence: Overvoltage protection for electronic circuits
• Packaging/Quantity: Various options available

Specifications

• Part Number: SMAJ170C-E3/5A
• Voltage Rating: 170V
• Power Dissipation: 5W
• Breakdown Voltage: 188V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ170C-E3/5A features a standard SMC (DO-214AB) package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Rapid response to overvoltage events
• High current handling capability
• Low clamping voltage
• Compact surface-mount design

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Compact and easy to integrate into PCB designs
• High reliability and durability

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMAJ170C-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage. This effectively protects downstream components from damage due to transient voltage spikes.

Detailed Application Field Plans

The SMAJ170C-E3/5A is widely used in various electronic systems and equipment requiring surge protection, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ170CA
  • Voltage Rating: 170V
  • Power Dissipation: 600W
  • Package: SMB (DO-214AA)
• Alternative Model 2: P6SMB170CA
  • Voltage Rating: 170V
  • Power Dissipation: 600W
  • Package: SMB (DO-214AA)

In conclusion, the SMAJ170C-E3/5A TVS diode offers effective surge protection for electronic circuits, with its rapid response and high current handling capability making it suitable for a wide range of applications. While it has limitations in power dissipation, there are alternative models available to address specific requirements in different scenarios.

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