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Name: BLF178XR,112
Brand: Ampleon USA Inc.
SKU: BLF178XR,112
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Ampleon USA Inc. BLF178XR,112

Part No.:: BLF178XR,112

Manufacturer:: Ampleon USA Inc.

Package:: SOT-539A

Datasheet:: BLF178XR,112.pdf

Description:: RF MOSFET LDMOS DL 50V SOT539A

In Stock:: 3332

Quantity:: Add To Cart

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BLF178XR,112 Specifications

Packaging:
Tray
Series:
-
ProductStatus:
Active
TransistorType:
LDMOS (Dual), Common Source
Frequency:
108MHz
Gain:
28dB
Voltage-Test:
50 V
CurrentRating(Amps):
-
NoiseFigure:
-
Current-Test:
40 mA
Power-Output:
1400W
Voltage-Rated:
110 V

BLF178XR,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLF178XR,112 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BLF178XR,112 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BLF178XR,112 information

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BLF178XR,112 Typical application Circuitry

The BLF178XR,112 is a powerful RF power LDMOS transistor specifically designed for broadband applications. Manufactured by NXP Semiconductors, this transistor excels in providing high power with robustness across a wide range of frequencies, making it an essential component in RF power amplifiers used in broadcast transmission, industrial heating, plasma generation, and scientific applications.

Key Features and Specifications:

- Broad Frequency Range: Capable of operating effectively across a wide spectrum, ideal for multi-band RF applications.

- High Power Output: Delivers up to 1400 watts of continuous wave power, crucial for applications requiring high signal strength.

- High Gain Performance: Features a gain of up to 24 dB, enhancing signal amplification capabilities.

- High Efficiency: Offers efficiency up to 80%, ensuring optimal performance with reduced energy wastage.

- Ruggedness: Can withstand high VSWR (Voltage Standing Wave Ratio), making it durable under mismatched load conditions.

Application Scenario: Broadcast RF Amplifier

In this application, the BLF178XR,112 is used in a high-power broadcast amplifier, tasked with amplifying radio frequency signals to ensure clear transmission over extensive geographical areas.

Circuit Design Methodology:

1. Power Supply Connection:

- Voltage and Current Supply Requirements: Design a power supply that can deliver up to 50V and handle currents significantly higher than the operating current to ensure stable operation. Use robust, high-current connectors and thick traces to manage the high current flow.

- Power Regulation and Decoupling: Implement stringent power regulation using high-quality voltage regulators. Place high-value capacitors close to the power pins of the BLF178XR,112 to minimize voltage spikes and stabilize the power supply.

2. Input and Output Matching Networks:

- Input Matching: Design an input matching network that can handle the wide frequency range of the BLF178XR,112. Use low-loss capacitors and inductors to minimize insertion loss and optimize power transfer.

- Output Matching: Construct an output matching network to convert the high output impedance of the BLF178XR,112 to the 50-ohm impedance typically used in broadcast antennas. This matching is critical for maximizing power transfer and minimizing reflections back into the amplifier.

3. Protection Circuits:

- Load VSWR Protection: Incorporate a circulator or a directional coupler with a reflected power detection circuit to protect the BLF178XR,112 from high VSWR, which can occur due to antenna mismatches or environmental factors.

- Thermal Protection: Attach temperature sensors close to the BLF178XR,112 and implement thermal shutdown mechanisms in the circuit to prevent overheating.

4. Signal Path Considerations:

- Signal Conditioning: Place RF filters before and after the BLF178XR,112 to clean up the signal from spurious emissions and harmonics, ensuring compliance with regulatory limits for broadcast signals.

- Amplification Staging: If necessary, stage multiple BLF178XR,112 transistors in a push-pull configuration to further increase power output and reduce harmonic distortion.

5. Testing and Measurement:

- Linearity and Gain Tests: Conduct extensive testing to ensure the amplifier maintains linearity across the desired frequency range and achieves the specified gain without significant compression.

- Efficiency Measurement: Evaluate the overall efficiency of the amplifier, aiming to optimize the circuit layout and component selection to reach the efficiency levels provided by the BLF178XR,112 specifications.

Design Considerations:

- EMI/EMC Compliance: Address electromagnetic interference and compatibility from the outset, ensuring that the amplifier does not interfere with other electronic equipment.

- Reliability Over Long-Term Operation: Focus on the durability of components, particularly under high power and temperature conditions.

- Regulatory Compliance for Broadcast Standards: Verify that the entire system adheres to local and international standards for broadcast equipment, particularly concerning signal quality and spectrum usage.

Utilizing the BLF178XR,112 in a broadcast RF amplifier highlights its capability to handle high power loads efficiently while providing reliable service over broad frequency ranges. This setup not only taps into the high performance of the BLF178XR,112 but also underscores its applicability in critical communication infrastructure.

BLF178XR,112 FAQ

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3. Are the BLF178XR,112 price and inventory displayed accurate?

The price and inventory of BLF178XR,112 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BLF178XR,112?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BLF178XR,112 we delivered, we will accept the replacement or return of the BLF178XR,112 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BLF178XR,112.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations