STPS3150U Diodes - Rectifiers - Single by STMicroelectronics
STPS3150U is a Diodes - Rectifiers - Single from STMicroelectronics in SMB packaging. It is commonly reviewed for DIODE SCHOTTKY 150V 3A SMB. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
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4 certifications
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.
RFQ checklist
Order process
Confirm the core buying details for STPS3150U before RFQ, PO release, and shipment planning.
1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
4
Arrange shipment
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Before PO release
Part confirmation
Exact MPN confirmed: STPS3150U
Package to verify: SMB
Commercial confirmation
Live stock and lead time confirmed by RFQ
Final price and tax terms confirmed before PO release
Fulfillment & documents
Ship-from location: Hong Kong warehouse
Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for STPS3150U from STMicroelectronics, including product identity, application fit, package notes, and purchasing considerations.
The STPS3150U 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 power supplies, converters, and other applications where efficiency is critical.
Key Features:
Voltage Rating: The STPS3150U has a maximum reverse voltage (V_R) of 50 volts, which allows it to handle a variety of power applications without risk of breakdown.
Current Rating: It is rated for a forward current (I_F) of up to 30 amperes, making it capable of handling significant loads in power circuits.
Low Forward Voltage Drop: One of the standout characteristics of the STPS3150U is its low forward voltage drop, typically around 0.45 volts at 30 A. This feature contributes to its high efficiency, as it minimizes power loss during operation.
Fast Recovery Time: The diode exhibits a fast recovery time, which is essential for high-frequency applications. This characteristic helps reduce switching losses and improves overall system performance.
Thermal Performance: The STPS3150U is designed to operate efficiently at elevated temperatures, with a maximum junction temperature (T_J) of 150°C. This allows it to be used in demanding environments without compromising reliability.
Package Type: The diode is available in a TO-220 package, which provides good thermal dissipation and is easy to mount on PCBs. The package design also facilitates heat sinking, which is crucial for maintaining performance under high load conditions.
Applications: The STPS3150U is ideal for various applications, including:
Power supplies (AC-DC converters)
DC-DC converters
Battery chargers
Solar inverters
Motor drives
Environmental Considerations: The diode is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is environmentally friendly and safe for use in consumer electronics.
Electrical Characteristics:
Reverse Voltage (V_R): 50 V
Forward Current (I_F): 30 A
Forward Voltage Drop (V_F): ~0.45 V at I_F = 30 A
Reverse Recovery Time (t_rr): Fast recovery, suitable for high-frequency applications
Junction Temperature (T_J): -40°C to +150°C
Conclusion:
The STPS3150U from STMicroelectronics is a robust and efficient Schottky diode that excels in high-current and high-frequency applications. Its low forward voltage drop and fast recovery time make it an excellent choice for designers looking to enhance the efficiency and performance of their power electronic systems. With its reliable thermal performance and compliance with environmental standards, the STPS3150U is a versatile component suitable for a wide range of applications in modern electronics.
Technical parameters
Parameters
Compare grouped STPS3150U parameters from STMicroelectronics, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Terminal Finish
Matte Tin (Sn) - annealed
Product Parameter
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Product Parameter
Diode Type
Schottky
Product Parameter
Application
EFFICIENCY
Product Parameter
Operating Temperature - Junction
175°C Max
Product Parameter
Number Of Elements
1
STPS3150U Product Parameter
Parameter
Value
Terminal Finish
Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.
Matte Tin (Sn) - annealed
Speed
Specifies the maximum clock frequency or data rate of the component. This is critical for timing and performance. Verify the speed grade in the datasheet to ensure it meets your system's throughput requirements and that signal integrity is maintained at that speed.
Fast Recovery =< 500ns, > 200mA (Io)
Diode Type
Select the diode classification such as Schottky, Zener, or standard rectifier. This defines the device's electrical behavior and typical applications. Verify the exact type against the datasheet to ensure it meets your circuit requirements for voltage, current, and switching speed.
Schottky
Application
Describes the typical use cases or intended market for the component, such as power supplies, automotive, or consumer electronics. Helps engineers quickly assess suitability for their design. Always confirm with the datasheet for detailed specifications and environmental limits.
EFFICIENCY
Operating Temperature - Junction
Specifies the allowable junction temperature range for a semiconductor device. Exceeding this range can degrade performance or cause failure. Engineers should verify this parameter against the datasheet for thermal management and reliability assessment in their application.
175°C Max
Number Of Elements
Indicates how many independent functional sections are integrated into a single component package. This matters when comparing multi-channel devices or resistor networks. Always verify the exact element count against the datasheet to ensure it matches your circuit design requirements.
1
Number Of Phases
Number of electrical phases supported by the component, such as single-phase or three-phase. This determines the input power configuration and affects the design of power supplies, motor drives, and rectifiers. Confirm compatibility with your system's phase requirements.
1
Diode Element Material
Semiconductor material used in the diode, such as silicon, germanium, or gallium arsenide. Affects forward voltage, speed, and temperature behavior. Choose based on your application's voltage, current, and switching requirements. Verify with datasheet specifications.
SILICON
Max Reverse Leakage Current
Maximum current that flows through the diode when reverse-biased and off. Compare this value to ensure minimal power loss and proper blocking in circuits. Verify against datasheet for temperature and voltage conditions.
2μA
Average Rectified Current
Average value of the rectified current that the device can handle continuously. Compare this rating with your circuit's average load current to ensure reliable operation. Verify against the datasheet's thermal and derating curves for safe design.
3A
Forward Current
Specifies the maximum continuous forward current the component can handle without damage. Compare this rating with your circuit's operating current to ensure reliable performance. Always verify against the datasheet for derating curves and temperature conditions.
3A
Max Surge Current
Highest current the device can handle for a brief surge, such as inrush or lightning. Essential for power supply and protection circuits. Always compare with your system's surge profile and check the datasheet for duration and repetition rate.
100A
Current - Reverse Leakage @ Vr
Small current flowing through a semiconductor junction when reverse voltage is applied. Lower leakage is preferred for precision and low-power circuits. Check this parameter at the specified reverse voltage to ensure it meets your application's requirements.
2μA @ 150V
Max Reverse Voltage (DC)
Specifies the maximum continuous DC voltage that can be applied in the reverse direction without causing breakdown. Critical for rectifier and protection diodes. Verify against datasheet to ensure safe operating margin in your circuit.
150V
Max Repetitive Reverse Voltage (Vrrm)
Indicates the highest repetitive reverse voltage the diode can withstand in blocking mode. Engineers compare this to the circuit's peak reverse stress to ensure reliable operation. Always verify against the datasheet for your specific application.
150V
Forward Voltage
Forward voltage is the voltage drop across a diode or LED when it conducts current in the forward direction. It affects power dissipation and efficiency. Compare this value with your circuit's supply voltage and check the datasheet for the specified test current.
820mV
Max Forward Surge Current (Ifsm)
Specifies the maximum non-repetitive forward surge current the diode can handle for a short duration, typically during inrush or fault conditions. Compare with your circuit's worst-case surge to prevent damage. Check the datasheet for pulse duration and waveform.
80A
Peak Non-Repetitive Surge Current
Maximum allowable surge current for a short duration, typically specified for diodes and thyristors. This value indicates the device's ability to withstand transient overcurrents without damage. Verify against datasheet for reliability in surge-prone applications.
80A
Forward Voltage (Vf) Max @ If
This is the maximum voltage drop across the diode or LED when conducting the specified forward current. It affects power dissipation and efficiency. Compare this value with your circuit's supply voltage and current to ensure proper operation. Always verify against the datasheet for your specific part.
820mV @ 3A
Peak Reverse Current
Specifies the highest reverse current that flows through the component when the rated reverse voltage is applied. Compare this value across diodes and rectifiers to ensure minimal leakage and stable operation. Verify against the datasheet for your operating temperature and voltage conditions.
400nA
STPS3150U Export Classifications & Environmental
Parameter
Value
JESD-609 Code
This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.
e3
Moisture Sensitivity Level (MSL)
Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.
1 (Unlimited)
RoHS Status
Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.
ROHS3 Compliant
REACH SVHC
Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.
No SVHC
HTSUS
Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.
8541.10.0080
ECCN Code
Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.
EAR99
STPS3150U Product Attribute
Parameter
Value
Part Status
Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.
Active
REACH Status
Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.
REACH Unaffected
ECCN
Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.
EAR99
Lead Free
Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.
Lead Free
Current Rating
Specifies the maximum continuous current the component can safely carry under specified conditions. Compare this value with your circuit's expected load to ensure reliable operation. Always verify against the datasheet for temperature derating and mounting considerations.
3A
Minimum Operating Temperature
Specifies the lowest ambient temperature at which the component is guaranteed to function within its electrical and mechanical specifications. Verify this limit against the datasheet for your application's thermal environment, especially for automotive or industrial designs.
-65°C
Mounting Type
Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.
Surface Mount
Factory Lead Time
Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.
11 Weeks
Packaging
Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.
Tape & Reel (TR)
Terminal Position
Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.
DUAL
Peak Reflow Temperature (Cel)
Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.
260
Lifecycle Status
Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.
ACTIVE (Last Updated: 7 months ago)
Element Configuration
Describes the internal arrangement of components, such as resistor networks or switch contacts. This affects the circuit topology and pinout. Engineers must verify this configuration against the datasheet to ensure correct integration into the PCB layout and proper functionality.
Single
Manufacturer
Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.
STMicroelectronics
Max Junction Temperature (Tj)
Specifies the highest temperature the semiconductor junction can sustain without damage or degradation. Compare this limit with your operating conditions and thermal management to ensure reliable performance. Verify against the datasheet for derating curves and long-term reliability.
175°C
Categories
Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.
Discrete Semiconductor Products
Subcategory
A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.
Rectifier Diodes
Sub-Categories
Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.
Diodes - Rectifiers - Single
Package / Case
Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.
DO-214AA, SMB
Terminal Form
Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.
C BEND
Reflow Temperature-Max (S)
Maximum time the component can be exposed to the peak reflow temperature during soldering. Exceeding this duration may cause damage or degrade reliability. Ensure your soldering profile stays within this limit and check the datasheet for exact conditions.
30
Radiation Hardening
Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.
No
Mounting Type
Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.
Surface Mount
Number Of Terminations
Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.
2
Number Of Pins
Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.
2
Max Operating Temperature
Specifies the highest ambient temperature at which the component reliably functions. Compare this limit with your application's thermal environment to ensure safe operation. Always verify against the datasheet's derating curves and test conditions, as exceeding this value may cause performance degradation or permanent damage.
175°C
Pin Count
Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.
2
Height
Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.
2.65mm
Length
Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.
4.6mm
Voltage - Rated DC
Specifies the maximum DC voltage the component can safely handle under rated conditions. Engineers compare this to the circuit's operating voltage to ensure adequate margin. Always verify against the datasheet's derating curves for temperature and reliability.
150V
Output Current
Current supplied at the output, indicating the load-driving capability of the component. This is crucial for ensuring the component can drive downstream circuitry without overheating or voltage drop. Compare with your load requirements and check the datasheet for maximum ratings.
3A
Polarity
Specifies whether the component or signal has a defined positive and negative orientation, such as for diodes, electrolytic capacitors, or connectors. Incorrect polarity can cause failure or unsafe operation. Always check the datasheet and board markings before installation.
Standard
Width
Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.
3.95mm
Manufacturer'S Part No.
The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.
STPS3150U
Base Part Number
Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.
STPS3150
Datasheet preview
Datasheet PDF viewer
Preview the STPS3150U datasheet from STMicroelectronics to check package, electrical characteristics, application notes, and document evidence before RFQ.
No public product notice document is currently displayed for STPS3150U. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Targeted answers for buyers verifying the exact STPS3150U ordering code, packaging, stock, datasheet, and replacement path.
What does STPS3150U mean?
STPS3150U is the exact ordering code listed for a Diodes - Rectifiers - Single component from STMicroelectronics. The current package reference is SMB, with listed context including DIODE SCHOTTKY 150V 3A SMB. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the STPS3150U ordering code?
Treat STPS3150U as the full ordering code during RFQ and engineering review. Confirm the listed SMB package, manufacturer documentation from STMicroelectronics, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is STPS3150U supplied in?
STPS3150U is currently listed with package reference SMB from STMicroelectronics. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is STPS3150U currently available?
STPS3150U is currently marked with stock availability on this page. Before ordering, confirm the package (SMB), listed stock (88756), available quantity (95214), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare STPS3150U alternatives?
A mapped alternative list is not currently published for STPS3150U. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.