SMDA15E3/TR7

Product Overview

The SMDA15E3/TR7 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDA15E3/TR7 is designed to provide robust protection for a wide range of electronic devices and circuits. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically packaged in a small surface-mount package, making it suitable for compact electronic designs. Each package contains multiple diodes, providing essential protection for various circuit elements.

Specifications

• Voltage Rating: 15V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Package Type: SOD-123FL

Detailed Pin Configuration

The SMDA15E3/TR7 is a surface-mount device with a standard SOD-123FL package. It consists of three pins arranged in a linear configuration. Pin 1 is the cathode, pin 2 is the anode, and pin 3 is not connected (NC).

Functional Features

• Transient Voltage Suppression: The diode provides effective suppression of voltage transients, safeguarding connected components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected components during transient events, preventing damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact surface-mount package
• Fast response time

Disadvantages

• Limited to a specific voltage rating
• Requires careful consideration of placement in circuit design

Working Principles

The SMDA15E3/TR7 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the sensitive components. This action effectively clamps the voltage to a safe level, protecting the circuitry.

Detailed Application Field Plans

The SMDA15E3/TR7 is commonly used in various applications, including: - Consumer Electronics: Protection of USB ports, audio/video inputs, and power supply lines in consumer devices. - Telecommunications: Safeguarding communication interfaces and signal lines from voltage surges. - Automotive Electronics: Protection of onboard electronics from voltage transients in automotive systems.

Detailed and Complete Alternative Models

• SMDA12C-6: Similar transient voltage suppressor diode with a lower voltage rating.
• SMDJ15CA: Higher power handling capability with a similar voltage rating.

In conclusion, the SMDA15E3/TR7 transient voltage suppressor diode offers effective protection against voltage transients in a compact surface-mount package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, from consumer electronics to automotive systems.

Word count: 411