SMA5J9.0AHE3/61

Product Category

The SMA5J9.0AHE3/61 belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor (TVS) diodes.

Basic Information Overview

• Use: The SMA5J9.0AHE3/61 is primarily used for surge protection in electronic circuits, safeguarding against voltage transients and spikes.
• Characteristics: It exhibits high power handling capability, low clamping voltage, and fast response time.
• Package: The device is typically housed in a SMA package, which is a surface mount type.
• Essence: Its essence lies in providing robust overvoltage protection for sensitive electronic components.
• Packaging/Quantity: It is commonly available in reels containing a specific quantity, typically 500 or 1000 units per reel.

Specifications

• Peak Pulse Power: 5kW
• Standoff Voltage: 9.0V
• Breakdown Voltage: 10V
• Clamping Voltage: 14.5V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J9.0AHE3/61 typically features two pins, with the anode and cathode connections for easy integration into circuit layouts.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage surges ensures minimal impact on the protected circuitry.
• High Power Handling: Capable of dissipating large amounts of transient energy without degradation.

Advantages and Disadvantages

• Advantages:
  • Robust surge protection
  • Compact surface mount package
  • High power dissipation capability
• Disadvantages:
  • Limited to lower voltage applications
  • Requires careful consideration of layout and placement for optimal performance

Working Principles

The SMA5J9.0AHE3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its clamping level, diverting the surge away from sensitive components.

Detailed Application Field Plans

This TVS diode finds extensive use in various applications including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB9.0A
  • Standoff Voltage: 9.0V
  • Package: DO-214AA
  • Peak Pulse Power: 600W
• Alternative Model 2: SMBJ9.0A
  • Standoff Voltage: 9.0V
  • Package: DO-214AA
  • Peak Pulse Power: 600W

In conclusion, the SMA5J9.0AHE3/61 TVS diode offers reliable surge protection for a wide range of electronic applications, ensuring the integrity and longevity of sensitive circuitry.

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