SMDJ15AHR7G

Product Overview

Category

The SMDJ15AHR7G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits and systems, safeguarding against voltage spikes and transients.

Characteristics

• Voltage Suppression: Capable of suppressing high voltage transients.
• Fast Response Time: Provides rapid response to transient events.
• Low Clamping Voltage: Maintains low clamping voltage during surge events.
• Compact Size: Small form factor suitable for surface mount applications.

Package

The SMDJ15AHR7G is typically available in a surface-mount package, such as SMB (DO-214AA), with tape and reel packaging for automated assembly.

Essence

The essence of the SMDJ15AHR7G lies in its ability to protect sensitive electronic components from voltage surges and transients, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

It is commonly supplied in reels containing a specific quantity, such as 1000 units per reel.

Specifications

• Standoff Voltage: 15V
• Peak Pulse Power: 3000W
• Breakdown Voltage: 16.7V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMB (DO-214AA)

Detailed Pin Configuration

The SMDJ15AHR7G typically features two pins in a surface-mount package, with the pin configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapidly responds to transient events to minimize potential damage.
• Low Leakage Current: Maintains low leakage current under normal operating conditions.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time to transient events.
• Compact size for space-constrained applications.

Disadvantages

• Limited to specific voltage and power ratings.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The SMDJ15AHR7G operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMDJ15AHR7G finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Industrial Control Systems: Safeguarding PLCs and control electronics from power line transients. - Automotive Electronics: Providing surge protection for vehicle electronics and onboard systems. - Consumer Electronics: Protecting sensitive devices such as smartphones, tablets, and gaming consoles from voltage spikes.

Detailed and Complete Alternative Models

Some alternative models to the SMDJ15AHR7G include: - P6SMB15CA: Similar specifications and package type. - SMAJ15A: Lower power rating but compatible package type. - SMCJ15A: Higher power rating and different package type.

In conclusion, the SMDJ15AHR7G serves as a crucial component in protecting electronic systems from transient voltage events, offering fast response, compact size, and reliable performance across various applications.

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