BFR181W
BFR181W Transistors Bipolar RF





Brands: SIEMENS A G
Mfr.Part #: BFR181W
Datasheet: BFR181W Datasheet (PDF)
Package/Case: SC-70-3
Product Type: RF Bipolar Transistors
RoHS Status:
Stock Condition: 7,700 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Ovaga has a large stock of BFR181W RF Bipolar Transistors from SIEMENS A G and we guarantee that they are original,brand new parts sourced directly from SIEMENS A G We can provide quality testing reports for BFR181W upon your request. To obtain a quote, simply fill in the required quantity, contact name, and email address in the quick quote form on the right. Our sales representative will contact you within 12 hours.
Specifications
Parameter | Value | Parameter | Value |
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VCEO max | 12.0 V | IC max | 20.0 mA |
NFmin | 0.90 dB @900 MHz | Gmax | 19 dB @900 MHz |
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 BFR181W?
A: To place an order for the BFR181W, 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 BFR181W?
A: We offer a 1-year warranty on the BFR181W. 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 BFR181W from SIEMENS A G?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original SIEMENS A G manufacturers and authorized agents. All SIEMENS A G suppliers must pass a qualification review before they can list their BFR181W 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 BFR181W 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 SIEMENS A G information page to find comprehensive details about the BFR181W.
Q: Are the price and stock information for BFR181W on Ovaga's platform accurate?
A: Inventory levels for SIEMENS A G 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 BFR181W?
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 BFR181W?
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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Introduction to BFR181W: The BFR181W is a RF (Radio Frequency) small signal bipolar transistor from Siemens. It belongs to the NPN silicon planar epitaxial transistor category. Key features of this transistor include high voltage and current capabilities, low saturation voltage for efficient switching, and fast switching speed. These attributes make it suitable for applications in RF and microwave circuits, signal amplification, satellite communication systems, and more.
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Features
The BFR181W is a high-frequency RF small signal bipolar transistor from Siemens. Key features include:
NPN silicon epitaxial transistor for low saturation voltage.
Fast switching speed, suitable for high frequency applications.
Low collector-emitter saturation voltage (Vce(sat))), improving overall efficiency.
Max power dissipation of 1.25W and max collector current of 1A. The BFR181W is designed for use in RF/microwave circuits, signal amplifiers, and high-frequency applications requiring low saturation voltage and fast switching speed. -
Pinout
The BFR181W is a RF small signal bipolar transistor. It has a SOT323 package, which typically includes three pins:
Collector (C): Outputs the amplified current. 2.Emitter (E): Connects to ground or a reference voltage.
Base (B): Controls the flow of current between collector and emitter. In summary, BFR181W has a pin count of 3, with functions related to signal amplification in RF circuits. -
Manufacturer
The BFR181W is manufactured by Siemens, a German multinational conglomerate known for its engineering and technology products. Siemens operates in various sectors including energy, transportation, and healthcare. -
Application Field
The BFR181W is a RF small signal bipolar transistor ideal for applications in RF/microwave circuits, signal amplification, high frequency wireless communication systems (transmitters/receivers, satellites, radar), and industrial electronics. -
Package
The BFR181W transistor has a SOT323 package type.
Assembly Advice
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