SM15T220CAHE3/57T

Product Overview

Category

SM15T220CAHE3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

• Voltage Suppression: Provides protection against voltage surges.
• Fast Response Time: Rapidly clamps transient voltages to a safe level.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit.

Package

The SM15T220CAHE3/57T comes in a compact, surface-mount package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients.

Packaging/Quantity

It is typically available in reels containing a specific quantity, such as 3000 units per reel.

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 220 V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SM15T220CAHE3/57T has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Protects against voltage spikes by diverting excess current away from the protected circuit.
• Low Clamping Voltage: Limits the voltage across the protected circuit during a transient event.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Compact surface-mount package

Disadvantages

• Limited breakdown voltage compared to higher-rated TVS diodes
• May require additional components for comprehensive surge protection in high-energy environments

Working Principles

When a transient voltage spike occurs, the SM15T220CAHE3/57T diode rapidly conducts, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

Electronic Circuits

• Protection of integrated circuits, microcontrollers, and other semiconductor devices from voltage transients.
• Safeguarding communication interfaces, such as Ethernet, USB, and HDMI ports, from electrical surges.

Power Supplies

• Surge protection for power supply inputs to prevent damage to downstream electronics.

Industrial Equipment

• Integration into industrial control systems to shield sensitive electronics from voltage spikes in harsh environments.

Detailed and Complete Alternative Models

• SM15T Series: Includes various breakdown voltage options within the same package type.
• P6KE Series: Offers similar transient voltage suppression capabilities in a different package format.

In conclusion, the SM15T220CAHE3/57T TVS diode provides effective surge protection for a wide range of electronic applications, offering fast response times and compact packaging. While it has limitations in terms of breakdown voltage, it serves as a reliable solution for safeguarding sensitive circuits from transient voltage events.

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