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STPS1L40A
+BOMDIODE SCHOTTKY 40V 1A SMA
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ManufacturerSTMicroelectronics
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Mfr. Part #STPS1L40A
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Datasheet STPS1L40A DataSheet
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Package DO-214AC, SMA
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In Stock27032
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Specifications
| Attribute | Value |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 40 V |
| Current-AverageRectified(Io) | 1A |
| Voltage-Forward(Vf)(Max)@If | 500 mV @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 35 µA @ 40 V |
| MountingType | Surface Mount |
| Package/Case | DO-214AC, SMA |
| SupplierDevicePackage | SMA (DO-214AC) |
Overview
Description
The STPS1L40A is a Schottky rectifier diode designed for various electronic applications requiring high efficiency and low forward voltage drop. It is commonly used in power supply circuits, voltage regulation, and freewheeling diodes in converters. The STPS1L40A belongs to the family of low power Schottky diodes and offers a maximum repetitive reverse voltage (V_RRM) of 40V and a forward current (I_F) of 1A.
One of its key features is its low forward voltage drop, which helps in minimizing power losses and improving the efficiency of electronic circuits. The STPS1L40A is typically housed in a DO-41 or SOD-123 package, providing compact and robust protection for the diode. Its fast switching capability makes it suitable for high-frequency operation, and its low thermal resistance ensures effective heat dissipation.
Overall, the STPS1L40A is favored in designs where space is limited, and energy efficiency is crucial, such as in portable electronics and low-power applications.
One of its key features is its low forward voltage drop, which helps in minimizing power losses and improving the efficiency of electronic circuits. The STPS1L40A is typically housed in a DO-41 or SOD-123 package, providing compact and robust protection for the diode. Its fast switching capability makes it suitable for high-frequency operation, and its low thermal resistance ensures effective heat dissipation.
Overall, the STPS1L40A is favored in designs where space is limited, and energy efficiency is crucial, such as in portable electronics and low-power applications.
Equivalent
The STPS1L40A is a Schottky diode rated at 1A, 40V. Equivalent products include:
1. SS14: A 1A, 40V Schottky diode.
2. 1N5819: A commonly used 1A, 40V Schottky diode.
3. MBRS140: Similar specifications with surface mount packaging.
4. MBR140: Another variant with comparable ratings.
5. CMSH1-40L: Surface mount Schottky diode with similar ratings.
Ensure compatibility by checking the specific electrical characteristics and package type for your application.
1. SS14: A 1A, 40V Schottky diode.
2. 1N5819: A commonly used 1A, 40V Schottky diode.
3. MBRS140: Similar specifications with surface mount packaging.
4. MBR140: Another variant with comparable ratings.
5. CMSH1-40L: Surface mount Schottky diode with similar ratings.
Ensure compatibility by checking the specific electrical characteristics and package type for your application.
Features
The STPS1L40A is a Schottky diode from STMicroelectronics, designed for various electronic applications. Key features of this component include:
1. Low Forward Voltage Drop: This characteristic minimizes power loss and improves efficiency, making it ideal for power-sensitive applications.
2. High Surge Capability: The diode can handle high surge currents, enhancing its reliability and making it suitable for robust applications.
3. Low Power Loss: The device is optimized to maintain low power dissipation, contributing to energy efficiency.
4. Surface-Mount Technology (SMA package): The STPS1L40A is available in a compact SMA package, facilitating easy integration into circuit designs with limited space.
5. High-Frequency Operation: It is suitable for high-frequency applications, such as switching power supplies and DC-DC converters, due to its fast switching performance.
6. Reverse Voltage: It has a maximum reverse voltage rating of 40V, ensuring suitability for a wide range of applications.
These features make the STPS1L40A a versatile choice for applications requiring efficient and reliable rectification and switching performance.
1. Low Forward Voltage Drop: This characteristic minimizes power loss and improves efficiency, making it ideal for power-sensitive applications.
2. High Surge Capability: The diode can handle high surge currents, enhancing its reliability and making it suitable for robust applications.
3. Low Power Loss: The device is optimized to maintain low power dissipation, contributing to energy efficiency.
4. Surface-Mount Technology (SMA package): The STPS1L40A is available in a compact SMA package, facilitating easy integration into circuit designs with limited space.
5. High-Frequency Operation: It is suitable for high-frequency applications, such as switching power supplies and DC-DC converters, due to its fast switching performance.
6. Reverse Voltage: It has a maximum reverse voltage rating of 40V, ensuring suitability for a wide range of applications.
These features make the STPS1L40A a versatile choice for applications requiring efficient and reliable rectification and switching performance.
Pinout
The STPS1L40A is a Schottky rectifier diode manufactured by STMicroelectronics. It is typically available in a DO-214AC (SMA) package, which is a surface-mount package. The device generally comes with two pins:
1. Anode (Pin 1): The anode is the positive side of the diode and is the terminal through which the conventional current enters when the diode is forward-biased.
2. Cathode (Pin 2): The cathode is the negative side of the diode and is marked with a band on the package. It is the terminal through which the conventional current exits when the diode is forward-biased.
The primary function of the STPS1L40A is to serve as a rectifier, which allows current to pass in one direction and blocks it in the opposite direction, making it suitable for applications like power supply rectification and polarity protection. It is known for its low forward voltage drop and efficient performance in low voltage, high-frequency rectification.
1. Anode (Pin 1): The anode is the positive side of the diode and is the terminal through which the conventional current enters when the diode is forward-biased.
2. Cathode (Pin 2): The cathode is the negative side of the diode and is marked with a band on the package. It is the terminal through which the conventional current exits when the diode is forward-biased.
The primary function of the STPS1L40A is to serve as a rectifier, which allows current to pass in one direction and blocks it in the opposite direction, making it suitable for applications like power supply rectification and polarity protection. It is known for its low forward voltage drop and efficient performance in low voltage, high-frequency rectification.
Manufacturer
The STPS1L40A is manufactured by STMicroelectronics, a leading global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a broad range of semiconductor products and solutions. The company serves a wide variety of markets, including automotive, industrial, personal electronics, and communications equipment. Known for its expertise in both analog and digital technologies, STMicroelectronics is involved in the creation of innovative products and solutions that contribute to smarter, more efficient, and more sustainable applications.
Application
The STPS1L40A is a Schottky rectifier diode commonly used in various applications due to its low forward voltage drop and fast switching capability. Typical application areas include:
1. Power Supply Circuits: Used in DC-DC converters and AC-DC adapters for efficient power conversion.
2. Solar Panels: Acts as a bypass diode to prevent reverse current flow and protect solar cells.
3. Automotive Electronics: Employed in vehicle power systems for voltage regulation and rectification.
4. Consumer Electronics: Integrated into devices like chargers and power adapters to enhance efficiency.
5. LED Lighting: Used in LED drivers to improve energy efficiency and lifespan.
These applications benefit from its high efficiency, low power loss, and compact design.
1. Power Supply Circuits: Used in DC-DC converters and AC-DC adapters for efficient power conversion.
2. Solar Panels: Acts as a bypass diode to prevent reverse current flow and protect solar cells.
3. Automotive Electronics: Employed in vehicle power systems for voltage regulation and rectification.
4. Consumer Electronics: Integrated into devices like chargers and power adapters to enhance efficiency.
5. LED Lighting: Used in LED drivers to improve energy efficiency and lifespan.
These applications benefit from its high efficiency, low power loss, and compact design.
Package
The STPS1L40A is a Schottky rectifier packaged in a DO-214AC (SMA) surface-mount package.
