SMA5J9.0A-E3/5A

Product Overview

The SMA5J9.0A-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, low clamping voltage, and fast response time. They are typically packaged in a small, surface-mount package and are available in tape and reel packaging with a specified quantity per reel.

Basic Information

• Category: TVS Diodes
• Use: Surge protection in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: Surface-mount package
• Packaging/Quantity: Tape and reel packaging, specified quantity per reel

Specifications

• Part Number: SMA5J9.0A-E3/5A
• Voltage - Reverse Standoff (Typ): 9V
• Voltage - Breakdown: 10V
• Clamping Voltage: 15.6V
• Peak Pulse Current: 5A
• Capacitance: 150pF
• Polarity: Unidirectional

Detailed Pin Configuration

The SMA5J9.0A-E3/5A TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

• Fast response time helps in protecting sensitive circuits
• Low clamping voltage ensures minimal impact on the protected circuit
• High surge capability provides robust surge protection

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Unidirectional nature limits its application in bidirectional surge protection scenarios

Working Principles

The SMA5J9.0A-E3/5A TVS diode operates by diverting excess transient voltage away from sensitive electronic components. When a transient voltage event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMA5J9.0A-E3/5A TVS diode finds extensive use in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ9.0A
  • Voltage - Reverse Standoff (Typ): 9V
  • Clamping Voltage: 14.5V
  • Peak Pulse Current: 5A
• Alternative Model 2: SMBJ9.0A
  • Voltage - Reverse Standoff (Typ): 9V
  • Clamping Voltage: 14.5V
  • Peak Pulse Current: 5A
• Alternative Model 3: SMCJ9.0A
  • Voltage - Reverse Standoff (Typ): 9V
  • Clamping Voltage: 14.5V
  • Peak Pulse Current: 5A

In conclusion, the SMA5J9.0A-E3/5A TVS diode offers efficient surge protection with its fast response time, low clamping voltage, and high surge capability. Its application spans across various electronic fields, making it a versatile component for safeguarding sensitive circuits against transient voltage events. Additionally, alternative models such as SMAJ9.0A, SMBJ9.0A, and SMCJ9.0A provide flexibility in design and selection for specific application requirements.

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