SMAJ4761A-TP

Introduction

The SMAJ4761A-TP is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used for surge protection in electronic circuits, offering characteristics such as high surge capability, low clamping voltage, and fast response time. The SMAJ4761A-TP is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Part Number: SMAJ4761A-TP
• Category: Transient Voltage Suppressor
• Use: Surge protection in electronic circuits
• Characteristics:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Package: DO-214AC (SMA)
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Detailed Pin Configuration

The SMAJ4761A-TP features a standard DO-214AC (SMA) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The primary function of the SMAJ4761A-TP is to protect sensitive electronic components from voltage transients or surges. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuitry and clamping the voltage to a safe level.

Advantages and Disadvantages

Advantages

• High surge capability provides robust protection
• Low clamping voltage ensures minimal impact on the protected circuit
• Fast response time offers quick reaction to transient events

Disadvantages

• May exhibit some leakage current in normal operating conditions
• Limited to unidirectional transient voltage suppression

Working Principles

The working principle of the SMAJ4761A-TP is based on its ability to rapidly transition from a high-resistance state to a low-resistance state when subjected to a transient voltage surge. This transition effectively shunts the excess energy away from the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMAJ4761A-TP finds extensive application in various electronic systems requiring surge protection. Some common application fields include: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, several alternative models can be considered. These include: - P6KE440CA: A unidirectional TVS diode with comparable surge capability and clamping voltage. - 1.5KE33CA: A unidirectional TVS diode suitable for high-power surge protection applications. - SMBJ24CA: A bidirectional TVS diode offering surge protection for both positive and negative voltage transients.

In conclusion, the SMAJ4761A-TP is a vital component in safeguarding electronic circuits from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an essential element in various electronic systems, ensuring reliable operation and protection against voltage surges.

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