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Name: MRF151G
Brand: MACOM Technology Solutions
SKU: MRF151G
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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MACOM Technology Solutions MRF151G

Part No.:: MRF151G

Manufacturer:: MACOM Technology Solutions

Package:: 375-04

Datasheet:: MRF151G.pdf

Description:: FET RF 2CH 125V 175MHZ 375-04

In Stock:: 3069

Quantity:: Add To Cart

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MRF151G Specifications

Packaging:
Tray
Series:
-
ProductStatus:
Active
TransistorType:
2 N-Channel (Dual) Common Source
Frequency:
175MHz
Gain:
16dB
Voltage-Test:
50 V
CurrentRating(Amps):
40A
NoiseFigure:
-
Current-Test:
500 mA
Power-Output:
300W
Voltage-Rated:
125 V

MRF151G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MRF151G 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 MRF151G 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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MRF151G information

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MRF151G Typical application Circuitry

The MRF151G is a gallium arsenide (GaAs) field-effect transistor (FET) designed for radio-frequency (RF) power amplification. It's a power MOSFET specially optimized for RF applications, ensuring efficient signal amplification at those frequencies.

Application Scenarios:

- Broadcast transmitters

- RF linear amplifiers

- RF communications

- Industrial and scientific RF applications

- Radar systems

Key Characteristics:

- Frequency Range: Operates efficiently in RF frequencies.

- Output Power: Capable of delivering substantial RF power.

- Voltage: Drain-source voltage, typically in the range of 50V.

- Current Capacity: High current handling capabilities, often several amperes.

- Package: Generally available in a metal flange package.

Application Scenario: Designing an RF Linear Amplifier

Let's design an RF amplifier for a ham radio transmitter using the MRF151G.

1. Drain Biasing:

- Connect the drain of the MRF151G to a positive voltage supply (typically 50V) through an RF choke (to block RF and allow DC). The RF choke can be a coil of several turns of wire. This ensures that the transistor receives the necessary V_DS biasing.

2. Gate Biasing:

- The gate of the MRF151G requires negative biasing for proper operation. Connect a resistor divider network to the gate and ground, and fine-tune the resistance values to achieve a proper V_GS voltage (usually negative). Incorporate a potentiometer for adjustability.

3. Input Matching:

- To match the impedance of the source with the MRF151G input, use an input matching network. This might consist of capacitors and inductors configured in an L-network or π-network.

4. Output Matching:

- Similarly, design an output matching network for impedance matching between the MRF151G output and the subsequent stages or antenna. This ensures maximum power transfer.

5. Feedback Prevention:

- Incorporate a directional coupler or a circulator between the input and output of the amplifier to minimize feedback, which can cause instability or oscillations.

Design Considerations:

- Thermal Management: The MRF151G generates heat during operation. Provide an adequate heat sink and consider thermal paste for effective heat dissipation. Monitor the temperature to avoid overheating.

- Harmonic Suppression: Implement filters to suppress undesired harmonic frequencies generated during amplification.

- Protection: Use a diode at the gate of the MRF151G to protect against any accidental positive voltage that can destroy the transistor.

- Stability: Ensure the amplifier's stability across the entire desired frequency range. Avoiding feedback and using stabilization techniques can be crucial.

By utilizing the robust amplification capabilities of the MRF151G, RF engineers and enthusiasts can design efficient RF amplifiers for various applications, ranging from amateur radio to professional communication systems.

MRF151G FAQ

1. How to order MRF151G on icwhale.com?

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2. How does icwhale.com guarantee that MRF151G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MRF151G. All suppliers must pass our qualification reviews before they can publish their products including MRF151G on icwhale.com; we pay more attention to the channels and quality of MRF151G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MRF151G price and inventory displayed accurate?

The price and inventory of MRF151G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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

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5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 MRF151G?

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 MRF151G we delivered, we will accept the replacement or return of the MRF151G 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 MRF151G.

(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