STPS340U
STPS340U is a 40V 3A surface mount power Schottky rectifier from the STPS340 Series, featuring a DO-214AA package





Brands: Stmicroelectronics
Mfr.Part #: STPS340U
Datasheet: STPS340U Datasheet (PDF)
Package/Case: DO-214AA
RoHS Status:
Stock Condition: 9,443 pcs, New Original
Product Type: Single Diodes
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
5 | $0.148 | $0.740 |
50 | $0.120 | $6.000 |
150 | $0.109 | $16.350 |
500 | $0.094 | $47.000 |
2500 | $0.088 | $220.000 |
5000 | $0.084 | $420.000 |
In Stock 9,443 PCS
STPS340U General Description
The STPS340U is well-suited for low voltage applications where high frequency inverters are required. It is also ideal for use in free wheeling and polarity protection applications. This versatile rectifier offers reliable performance and efficient power conversion in a variety of electronic devices

Features
- Low power consumption achieved
- Fast switching speed ensured
- Voltage drop minimized
- Thermal management simplified
- Avalanche tested for reliability
- Surface mount friendly and compact
- ECOPACK2 compliant for sustainability


Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Operating Range | Industrial | Maximum Operating Temperature (°C) | 150.0 |
ECCN US | EAR99 | ECCN EU | NEC |
Packing Type | Tape And Reel |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the STPS340U?
A: To place an order for the STPS340U, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the STPS340U?
A: We offer a 1-year warranty on the STPS340U. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of STPS340U from Stmicroelectronics?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Stmicroelectronics manufacturers and authorized agents. All Stmicroelectronics suppliers must pass a qualification review before they can list their STPS340U products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the STPS340U chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Stmicroelectronics information page to find comprehensive details about the STPS340U.
Q: Are the price and stock information for STPS340U on Ovaga's platform accurate?
A: Inventory levels for Stmicroelectronics products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for STPS340U?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the STPS340U?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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STPS340U is a high power Schottky rectifier designed for use in automotive applications. It features a low forward voltage drop, high current capability, and enhanced thermal characteristics. This chip is ideal for power steering systems, alternators, and braking systems in vehicles.
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Equivalent
The equivalent products of the STPS340U chip are DF10S, MBR340, and UF4007. These are all Schottky diode rectifiers with similar electrical characteristics and applications. -
Features
1. Ultra-low leakage current 2. Low forward voltage drop 3. High surge capability 4. ESD protection (up to 15kV) 5. Low thermal resistance 6. Compact size 7. RoHS compliant. -
Pinout
The STPS340U is a power Schottky rectifier with a TO-220AB package. It has 2 pins, with Pin 1 being the cathode and Pin 2 being the anode. It is used for high power applications and features low forward voltage drop and high thermal performance. -
Manufacturer
STPS340U is manufactured by STMicroelectronics, a multinational semiconductor company specializing in developing and manufacturing a wide range of semiconductor devices. STMicroelectronics is a leading supplier in the automotive, industrial, and consumer markets, providing innovative solutions for various applications including power management, microcontrollers, and sensors. -
Application Field
The STPS340U Schottky diode is commonly used in automotive applications, telecommunications equipment, computer servers, and industrial power supplies. It is designed to handle high current and voltage levels while providing efficient power conversion and low forward voltage drop. -
Package
The STPS340U chip is a Schottky diode that comes in a flat SMC package. It has a form factor of Surface Mount, with a size of 3.1mm x 2.1mm x 1.1mm.
Assembly Advice
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