SMBJ14CHE3/5B

Product Overview

The SMBJ14CHE3/5B 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 SMBJ14CHE3/5B 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 diode is typically packaged in tape and reel format, with a quantity of 3000 units per reel.

Specifications

• Part Number: SMBJ14CHE3/5B
• Category: Transient Voltage Suppressor Diode
• Voltage Rating: 14V
• Peak Pulse Power: 600W
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ14CHE3/5B follows the standard pin configuration for diodes in the DO-214AA package: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact form factor
• Fast response time

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Limited to a maximum voltage rating of 14V

Working Principles

The SMBJ14CHE3/5B 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 SMBJ14CHE3/5B finds application in various electronic systems, including: - Telecommunication Equipment: Protects sensitive communication circuits from voltage surges. - Industrial Control Systems: Safeguards control electronics from transient events in industrial environments. - Automotive Electronics: Provides surge protection for automotive electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14CHE3/5B include: - P6KE15CA: A 15V transient voltage suppressor diode with similar characteristics. - 1.5SMC13CA: A 13V diode offering comparable surge protection capabilities.

In conclusion, the SMBJ14CHE3/5B transient voltage suppressor diode offers effective protection against voltage transients in a compact form factor. Its fast response time and high surge capability make it suitable for a wide range of applications, although users should consider the clamping voltage and maximum voltage rating when selecting the appropriate diode for their specific needs.