SMBJ170CAHE3/52

Product Overview

The SMBJ170CAHE3/52 belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMBJ170CAHE3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is available in a compact package, making it suitable for various applications where space is limited. The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits. The SMBJ170CAHE3/52 is typically packaged in tape and reel format, with a quantity of 3000 units per reel.

Specifications

• Part Number: SMBJ170CAHE3/52
• Category: Transient Voltage Suppressor Diode
• Use: Overvoltage Protection
• Characteristics: High Surge Capability, Low Clamping Voltage, Fast Response Time
• Package: SMB (DO-214AA)
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The SMBJ170CAHE3/52 follows the standard pin configuration for SMB diodes, with two leads for connection.

Functional Features

• High Surge Capability: The SMBJ170CAHE3/52 can withstand high surge currents, making it suitable for protecting sensitive electronics from sudden voltage spikes.
• Low Clamping Voltage: This diode has a low clamping voltage, ensuring that the protected circuit is not subjected to excessive voltages during transient events.
• Fast Response Time: The fast response time of the SMBJ170CAHE3/52 ensures rapid suppression of transient voltages, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

• Reliable overvoltage protection
• Compact package for space-constrained applications
• High surge capability for robust performance

Disadvantages

• Limited to transient voltage suppression, may not address other types of electrical disturbances
• Requires proper installation and circuit design for optimal performance

Working Principles

The SMBJ170CAHE3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ170CAHE3/52 finds extensive use in various applications, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

• SMBJ5.0A: Similar characteristics, lower clamping voltage
• SMBJ200A: Higher surge capability, compatible package
• SMBJ170A: Equivalent surge capability, different package option

In conclusion, the SMBJ170CAHE3/52 transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications. Its compact size, high surge capability, and fast response time make it a valuable component in safeguarding sensitive electronics from transient voltage events. While it has specific limitations, proper integration and circuit design can maximize its effectiveness in protecting electronic systems.