SMBJ170C-E3/5B

Product Overview

The SMBJ170C-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 characterized by their ability to rapidly clamp transient overvoltage events, thereby protecting sensitive components from damage. The SMBJ170C-E3/5B is available in a compact package and is designed to provide efficient transient voltage suppression in various applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: Rapid Clamping, High Efficiency
• Package: SMB (DO-214AA)
• Essence: Transient Voltage Suppression
• Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 144V
• Voltage - Breakdown (Min): 160V
• Power (Watts): 600W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ170C-E3/5B features a standard SMB (DO-214AA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
• Fast Response Time: Rapidly responds to voltage surges to minimize the risk of damage.

Advantages and Disadvantages

Advantages

• Efficient surge protection
• Compact package size
• Fast response time

Disadvantages

• Unidirectional protection only
• Limited power dissipation capability

Working Principles

The SMBJ170C-E3/5B operates based on the principle of avalanche breakdown. When a transient overvoltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ170C-E3/5B is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or power dissipation capabilities, alternative TVS diode models include: - SMBJ5.0A-E3/52 (5.0V reverse standoff voltage, 600W power) - SMBJ33A-E3/52 (33V reverse standoff voltage, 600W power) - SMBJ440A-E3/52 (440V reverse standoff voltage, 600W power)

In conclusion, the SMBJ170C-E3/5B transient voltage suppressor diode offers efficient surge protection in a compact package, making it suitable for a wide range of electronic applications.

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