1SS424(TPL3,F) Discrete Semiconductor Products

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1SS424(TPL3,F): Application Field and Working Principle

1SS424(TPL3,F) is a single rectifier diode that can be used in a wide variety of applications ranging from low current and low power to high current and high power. This type of diode is often used in automotive and industrial applications, where they provide an economical solution for electrical circuits. The 1SS424(TPL3,F) diode works by allowing current to flow in one direction and blocking it from passing in the opposite direction.

Introduction

The 1SS424(TPL3,F) device is a rectifier diode of the 1SS4xx series produced by ON Semiconductor. It is an axially-leaded, single diode with a maximum reverse voltage of 50 volts and a maximum forward current of 3 amps. This type of rectifier diode is often used for general purpose rectification and low-voltage power supply applications. It is a cost-effective solution for electrical components in automotive, industrial and consumer products.

Features and Specifications

• Maximum Reverse Voltage: 50V
• Maximum Forward Current: 3A
• Maximum Reverse Leakage Current: 5µA
• Operating Temperature Range: -55 to +125°C
• Mounting Style: Through-Hole
• Package / Case: DO-41
• Supply Voltage: 50V
• Voltage Range: 0.7V-50V

Applications

The 1SS424(TPL3,F) is suitable for a wide range of applications, including low current and low power, such as LED lighting and plus supplies, and high current and high power, such as high speed motors, DC-DC converters, and solenoid actuators. It is also used as an ignition diode in automotive applications, as well as in general purpose rectification and low-voltage power supply applications.

Working Principle

Diodes are electronic components that control the flow of electrical current. In the case of the 1SS424(TPL3,F) rectifier diode, it allows current to flow in one direction and blocks it from passing in the opposite direction. This type of diode is also known as a half-wave rectifier because it blocks the negative half of the input AC waveform, converting it to DC.

The 1SS424(TPL3,F) diode operates by using the junction between two dissimilar materials, known as p-type and n-type. The p-type material has an excess of positive-charge carriers, while the n-type material has an excess of negative-charge carriers. When voltage is applied, a depletion region forms in the junction, and the negative charges on the n-type material repel the positive charges on the p-type material, blocking current from passing in the opposite direction.

When the voltage is higher than the breakdown voltage of the diode, known as the “on” voltage, the depletion region dissipates and conduction from the anode to the cathode is possible. This allows the 1SS424(TPL3,F) to act as a rectifier by selectively allowing current to flow one way, which is important for multiple applications, such as powering a circuit from an AC power supply.

Conclusion

The 1SS424(TPL3,F) diode is a single rectifier diode from ON Semiconductor that can be used in a variety of applications ranging from low current and low power to high current and high power. The 1SS424(TPL3,F) device operates by allowing current to pass in one direction and blocking it from passing in the opposite direction. It is suitable for automotive and industrial applications and is a cost-effective solution for electrical circuits.

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