SMBJ40CHE3/5B

Product Overview

The SMBJ40CHE3/5B belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ40CHE3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AA (SMB) package and is available in various packaging quantities to suit different application needs.

Specifications

• Part Number: SMBJ40CHE3/5B
• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AA (SMB)
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Detailed Pin Configuration

The SMBJ40CHE3/5B TVS diode typically features two pins for surface mount installation. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SMBJ40CHE3/5B TVS diode provides effective protection by diverting excessive current away from sensitive components when voltage spikes occur. Its fast response time ensures that the protected circuit is shielded from damaging voltage transients.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time
• Compact surface mount package

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage spike or transient occurs, the SMBJ40CHE3/5B TVS diode rapidly conducts excess current to ground, preventing it from reaching sensitive components. This action effectively clamps the voltage at a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ40CHE3/5B TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ40A
  • Category: Transient Voltage Suppressor Diode
  • Package: DO-214AC (SMA)
  • Characteristics: High surge capability, low clamping voltage
• Alternative Model 2: P6SMBJ40A
  • Category: Transient Voltage Suppressor Diode
  • Package: DO-214AA (SMB)
  • Characteristics: High surge capability, low clamping voltage, fast response time

In conclusion, the SMBJ40CHE3/5B TVS diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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