TPSMA15AHE3/5AT

Product Overview

The TPSMA15AHE3/5AT belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The TPSMA15AHE3/5AT is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.

Specifications

• Voltage Rating: 15V
• Power Dissipation: 400W
• Package Type: SMA
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Quantity: Available in reels of 3000 units

Detailed Pin Configuration

The TPSMA15AHE3/5AT has two pins, with the standard pin configuration for an SMA package. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to sensitive electronics.
• High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Small form factor for space-constrained applications
• Fast response time ensures minimal impact on system performance

Disadvantages

• Unidirectional protection only
• Limited to a maximum voltage rating of 15V

Working Principles

The TPSMA15AHE3/5AT operates by diverting excess voltage away from sensitive components when a transient event occurs. This is achieved through the use of a semiconductor junction that rapidly conducts when the voltage exceeds the clamping level.

Detailed Application Field Plans

The TPSMA15AHE3/5AT is commonly used in various electronic systems where protection against voltage transients is required. Some specific application fields include: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments.

Detailed and Complete Alternative Models

Some alternative models to the TPSMA15AHE3/5AT include: - TPSMA6.8A: Lower voltage rating suitable for less demanding applications. - TPSMA24A: Higher voltage rating for applications requiring greater protection levels. - TPSMB15A: SMB package variant with similar characteristics.

In conclusion, the TPSMA15AHE3/5AT transient voltage suppressor diode offers effective protection against voltage transients in a small, surface-mount package. Its fast response time and high surge capability make it suitable for a wide range of applications, although its unidirectional nature and limited voltage rating should be considered when selecting a protection component.

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