SMBJ120AHE3/5B

Product Overview

The SMBJ120AHE3/5B 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 high surge capability, fast response time, and low clamping voltage. The SMBJ120AHE3/5B is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging with varying quantities.

Specifications

• Part Number: SMBJ120AHE3/5B
• Category: TVS Diodes
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: DO-214AA (SMB)
• Packaging/Quantity: Tape and Reel, various quantities

Detailed Pin Configuration

The SMBJ120AHE3/5B TVS diode has a standard pin configuration with two terminals for connection to the circuit.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect sensitive electronic components
• High surge capability for reliable surge protection

Advantages and Disadvantages

Advantages: - Effective surge protection for electronic circuits - Fast response time ensures minimal impact on circuit operation - Low clamping voltage protects sensitive components

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection - Limited to surge protection and may not address other types of electrical disturbances

Working Principles

The SMBJ120AHE3/5B TVS diode operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low impedance path for the surge current and effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The SMBJ120AHE3/5B TVS diode finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ120AHE3/5B

  • Category: TVS Diodes
  • Use: Surge protection in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-214AC (SMA)
  • Packaging/Quantity: Tape and Reel, various quantities

• Alternative Model 2: SMCJ120AHE3/5B

  • Category: TVS Diodes
  • Use: Surge protection in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-214AB (SMC)
  • Packaging/Quantity: Tape and Reel, various quantities

In conclusion, the SMBJ120AHE3/5B TVS diode offers effective surge protection with its high surge capability, fast response time, and low clamping voltage. Its application spans across diverse electronic systems, making it an essential component for safeguarding sensitive circuits against transient voltage spikes.

Word count: 443