STPS3L40SY

Images are for reference only

STPS3L40SY

+BOM

DIODE SCHOTTKY 40V 3A SMC

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Series Q
Part Status Active
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified (Io) 3A
Voltage - Forward (Vf) (Max) @ If 500 mV @ 3 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 100 µA @ 40 V
Mounting Type Surface Mount
Package / Case DO-214AB, SMC
Supplier Device Package SMC
Operating Temperature - Junction -40°C ~ 150°C
Base Product Number STPS3
Grade Automotive

Overview

Description

The STPS3L40SY is a Schottky diode designed for high-efficiency applications. It features a low forward voltage drop, which minimizes power loss during operation. This diode is particularly suitable for use in power management, DC-DC converters, and battery charging circuits due to its fast switching speed and low reverse leakage current.
Key specifications include a reverse voltage rating of 40V and a forward current rating of 3A, making it effective for various electronic applications. Its Schottky design contributes to enhanced thermal performance and reliability, enabling it to handle higher temperatures without compromising functionality.
The STPS3L40SY is housed in a compact SMD package, facilitating easier integration into space-constrained designs. Overall, this diode is an excellent choice for engineers looking to improve efficiency and performance in their electronic circuits.

Equivalent

Equivalent products to the STPS3L40SY chip include the MBR320, 1N5822, and the SB3S40. These diodes are Schottky rectifiers with similar voltage and current ratings, suitable for applications like power supply and DC-DC converters. Always verify specifications for exact replacements based on your circuit requirements.

Features

The STPS3L40SY is a Schottky diode that features a low forward voltage drop, making it efficient for power management applications. Key specifications include:
- Reverse Voltage (V_R): 40V, suitable for various applications.
- Forward Current (I_F): Rated at 3A, allowing for substantial current handling.
- Forward Voltage Drop (V_F): Typically around 0.45V at 3A, which minimizes power loss.
- High Switching Speed: Ideal for high-frequency applications.
- Low Leakage Current: Excellent performance in power-saving applications.
- Surface-Mount Package: Available in the TO-220 package, facilitating easy integration into circuits.
- Temperature Range: Operating temperature from -40°C to +150°C.
These characteristics make the STPS3L40SY suitable for use in rectification, freewheeling applications, and power supply circuits, ensuring reliable and efficient performance in electronic devices.

Pinout

The STPS3L40SY is a Schottky diode packaged in a TO-220 type case. It features a pin count of 3. The pin functions are as follows:
1. Pin 1 (Anode): This pin is connected to the anode of the diode.
2. Pin 2 (Cathode): This pin is connected to the cathode of the diode.
3. Pin 3 (Case): This pin serves as the mounting point and is typically connected to the heat sink or ground.
The STPS3L40SY is designed for applications requiring fast switching and low forward voltage drop, making it suitable for power conversion and rectification circuits. Its maximum reverse voltage rating is 40V, and it can handle a forward current of up to 3A.

Manufacturer

The STPS3L40SY is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is headquartered in Geneva, Switzerland, and is one of the world's largest semiconductor manufacturers. The company specializes in a wide range of semiconductor products, including analog, digital, and mixed-signal devices, as well as microcontrollers and power management solutions.
STMicroelectronics serves various sectors, including automotive, industrial, personal electronics, and communication equipment. The company is known for its innovation in developing technologies that enable efficient energy management and connectivity in electronic applications. Their products are widely used in consumer electronics, automotive systems, and industrial automation, among other fields.
The STPS3L40SY specifically is a Schottky barrier rectifier, designed for applications that require efficient power conversion and are characterized by low forward voltage drop and fast switching capabilities. This makes it suitable for power supplies, converters, and other electronic devices where performance and efficiency are critical.

Application

The STPS3L40SY is a Schottky diode primarily used in applications requiring efficient rectification and fast switching. Common application areas include:
1. Power Supply Circuits: Used for rectifying AC to DC in power adapters and converters.
2. LED Drivers: Efficiently rectifies power in LED lighting applications.
3. Solar Inverters: Provides fast switching and low voltage drop for solar energy systems.
4. DC-DC Converters: Enhances efficiency in step-down and step-up converters.
5. Battery Chargers: Utilized in fast-charging circuits due to its quick response time.
Its low forward voltage drop and high temperature stability make it suitable for these applications.

Package

The STPS3L40SY is packaged in a TO-220 housing type. This package type is suitable for applications requiring efficient thermal dissipation and easy mounting on heat sinks.

Products related to STPS3L40SY