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STW18NB40

Trans MOSFET N-CH 400V 18.4A 3-Pin(3+Tab) TO-247

ISO14001 ISO9001 IATF16949 ISO13485 DUNS

Brands: STMICROELECTRONICS

Mfr.Part #: STW18NB40

Datasheet: STW18NB40 Datasheet (PDF)

Package/Case: TO-247-3

Product Type: Single FETs, MOSFETs

RoHS Status:

Stock Condition: 8,292 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for STW18NB40 or email to us: Email: [email protected], we will contact you within 12 hours.

STW18NB40 General Description

DESCRIPTIONUsing the latest high voltage MESH OVERLAY™ process, STMicroelectronics has designed an advanced family of power MOSFETs with outstanding performances. The new patent pending strip layout coupled with the Company’s proprieraty edge termination structure, gives the lowest RDS(on) per area, exceptional avalanche and dv/dt capabilities and unrivalled gate charge and switching characteristics.■ TYPICAL RDS(on) = 0.19 Ω■ EXTREMELY HIGH dv/dt CAPABILITY■ 100% AVALANCHE TESTED■ VERY LOW INTRINSIC CAPACITANCES■ GATE CHARGE MINIMIZEDAPPLICATIONS■ HIGH CURRENT, HIGH SPEED SWITCHING■ SWITH MODE POWER SUPPLIES (SMPS)■ DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLIES AND MOTOR DRIVE

Specifications

Parameter Value Parameter Value
Technology Si Mounting Style Through Hole
Transistor Polarity N-Channel Number of Channels 1 Channel
Vds - Drain-Source Breakdown Voltage 400 V Id - Continuous Drain Current 18.4 A
Rds On - Drain-Source Resistance 260 mOhms Vgs - Gate-Source Voltage - 30 V, + 30 V
Minimum Operating Temperature (°C) - 65 Maximum Operating Temperature (°C) + 150
Pd - Power Dissipation 190 W Channel Mode Enhancement
Series STW18NB40 Configuration Single
Fall Time 15 ns Height 20.15 mm
Length 15.75 mm Rise Time 14 ns
Transistor Type 1 N-Channel Typical Turn-On Delay Time 27 ns
Width 5.15 mm Unit Weight 0.211644 oz
Base Product Number STW18NB40

Shipping

Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL 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
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram 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

  • Product Inventory

    Step1 :Product Inventory

  • Pressure Relief Packaging

    Step2 :Pressure Relief Packaging

  • Anti Static Packaging

    Step3 :Anti Static Packaging

  • Protective Packaging

    Step4 :Protective Packaging

  • Sealed Packaging

    Step5 :Sealed Packaging

  • Preparation for shipment

    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.

  • ESD
  • ESD

Q: How can I order the STW18NB40?

A: To place an order for the STW18NB40, 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 STW18NB40?

A: We offer a 1-year warranty on the STW18NB40. 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 STW18NB40 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 STW18NB40 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 STW18NB40 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 STW18NB40.

Q: Are the price and stock information for STW18NB40 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 STW18NB40?

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 STW18NB40?

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

  • STW18NB40 is a high-power N-channel MOSFET designed by STMicroelectronics. It has a maximum current rating of 18.4A, with a voltage rating of 400V. Its low ohmic resistance (0.26ohm) makes it suitable for applications requiring efficient power transmission. The TO-247-3 package provides mechanical protection and facilitates heat dissipation. STW18NB40 is designed for various industrial applications, such as motor control, power supplies, and inverters. In summary, the STW18NB40 is a high-performance MOSFET from STMicroelectronics, ideal for demanding power transmission applications in its TO-247-3 package.
  • Features

    The STW18NB40, a MOSFET from STMicroelectronics, has several key features:
    High Current Capability: It can handle an output current of up to 18.4A.
    Voltage Rating: With a maximum voltage rating of 400V, it can work in high-voltage applications.
    Low RDS(on): The resistance between the drain and source terminals is only 0.26 ohms, which indicates high efficiency.
    Package: TO-247-3 ensures that the MOSFET is easily mountable on a PCB. These features make the STW18NB40 suitable for applications requiring high current handling, low voltage drop, and efficient power transfer.
  • Pinout

    The STW18NB40 is a N-channel Si power MOSFET. It has a TO-247-3 package. Regarding the pin count, this specific package (TO-247-3) has three pins. The functions of these pins are typically as follows:
    Drain (D): This is the primary output terminal that carries the electrical current from the source to ground.
    Gate (G): This is the control input terminal. To turn on the MOSFET, a positive voltage must be applied to the gate relative to the drain.
    Source (S) or Drain Common (DC): These pins are connected together and can be used as a common connection for both drain and source. Please note that these functions are standard for this type of package, but specific pinout details and functions might vary depending on the exact device model.
  • Manufacturer

    The manufacturer of the STW18NB40 is STMicroelectronics, a global semiconductor company. Specializing in advanced technologies, STMicroelectronics contributes to various industries with innovative products.
  • Application Field

    The STW18NB40, a power MOSFET from STMicroelectronics, finds applications in various industries, such as:
    Motor control systems: It's used to manage the speed and torque of electric motors.
    Lighting fixtures: High-power MOSFETs like STW18NB40 are employed to switch and control energy efficiently in LED lighting.
    Power supplies and inverters: These devices often require large current handling, making power MOSFETs an essential choice. These applications demonstrate the versatility and high-performance capabilities of the STW18NB40 MOSFET.
  • Package

    The package type of STW18NB40 is TO-247-3.

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