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Request evaluation samplesSTPS3H100U is a Diodes - Rectifiers - Single model from STMicroelectronics, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Diodes - Rectifiers - Single product path. Known package information currently points to SMB under the STMicroelectronics brand listing. DIODE SCHOTTKY 100V 3A SMB. TrustCompo combines the available model, brand, hierarchy, and specification details around STPS3H100U so buyers can move faster from review to quotation.

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Key specifications
Series
-
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Category
Diodes - Rectifiers - SingleDescription
DIODE SCHOTTKY 100V 3A SMB
key Attributes
-
Datasheet
Technical document
Review the latest datasheet for STPS3H100U from STMicroelectronics in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
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Product overview
The STPS3H100U is a Schottky barrier rectifier diode manufactured by STMicroelectronics, designed for high-efficiency power applications. This component is particularly notable for its low forward voltage drop and fast switching capabilities, making it suitable for use in various electronic circuits, including power supplies, converters, and motor drives.
Voltage Rating: The STPS3H100U has a maximum reverse voltage (V_R) of 100 volts, allowing it to handle a wide range of applications without the risk of breakdown.
Current Rating: It can conduct a forward current (I_F) of up to 3 amperes, making it capable of supporting moderate power levels in electronic designs.
Forward Voltage Drop: One of the standout characteristics of this diode is its low forward voltage drop, typically around 0.45 volts at 3A. This feature contributes to improved efficiency in power conversion applications by minimizing power loss.
Reverse Recovery Time: The STPS3H100U exhibits a very fast reverse recovery time, which is essential for high-frequency applications. This characteristic helps reduce switching losses and enhances overall circuit performance.
Package Type: The diode is available in a TO-220 package, which provides good thermal performance and allows for easy mounting on PCBs. The package design also facilitates effective heat dissipation, which is crucial for maintaining reliability in high-power applications.
Temperature Range: The operating junction temperature (T_J) can range from -40°C to +150°C, making it suitable for use in various environmental conditions.
Applications: The STPS3H100U is commonly used in power supply circuits, battery chargers, and as a freewheeling diode in inductive loads. Its characteristics make it ideal for applications requiring high efficiency and reliability.
The STPS3H100U from STMicroelectronics is a robust and efficient Schottky diode that meets the demands of modern electronic applications. Its combination of low forward voltage drop, fast switching speed, and high current capacity makes it an excellent choice for engineers looking to enhance the performance of their power circuits. Whether used in consumer electronics, industrial applications, or automotive systems, the STPS3H100U provides reliability and efficiency, contributing to the overall effectiveness of the design.
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Product Parameter
Terminal Finish
Matte Tin (Sn) - annealed
Product Parameter
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Product Parameter
Diode Type
Schottky
Product Parameter
Operating Temperature - Junction
175°C Max
Product Parameter
Number Of Elements
1
Product Parameter
Number Of Phases
1
Common questions
Quick answers for buyers reviewing STPS3H100U, stock, documentation, and sourcing steps.
STPS3H100U is a Diodes - Rectifiers - Single component from STMicroelectronics. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
STPS3H100U is listed with package reference SMB. The current product description is DIODE SCHOTTKY 100V 3A SMB, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
This page currently shows 26126 units in stock and 13401 units available for STPS3H100U. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for STPS3H100U by STMicroelectronics. The TrustCompo team can review price, availability, and documentation support.
Yes. This page links to the datasheet for STPS3H100U by STMicroelectronics, so engineers and buyers can review package, ratings, and application details before purchase.
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for STPS3H100U before approving the order.
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