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Name: BLF188XRGJ
Brand: Ampleon USA Inc.
SKU: BLF188XRGJ
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. BLF188XRGJ

Part No.:: BLF188XRGJ

Manufacturer:: Ampleon USA Inc.

Package:: SOT-1248C

Datasheet:: BLF188XRGJ.pdf

Description:: RF FET LDMOS 135V 24DB SOT1248C

In Stock:: 210

Quantity:: Add To Cart

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BLF188XRGJ Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
TransistorType:
LDMOS (Dual), Common Source
Frequency:
108MHz
Gain:
24.4dB
Voltage-Test:
50 V
CurrentRating(Amps):
-
NoiseFigure:
-
Current-Test:
40 mA
Power-Output:
1400W
Voltage-Rated:
135 V

BLF188XRGJ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BLF188XRGJ 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 BLF188XRGJ 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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BLF188XRGJ information

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BLF188XRGJ Typical application Circuitry

BLF188XRGJ

The BLF188XRGJ is a high-power RF transistor designed for use in a wide range of applications, including broadcast transmitters, industrial heating, and RF energy systems. It is known for its high efficiency, ruggedness, and thermal stability.

Key Specifications:

- Frequency Range: Operates effectively up to 600 MHz.

- Output Power: Capable of delivering up to 1400W of continuous wave (CW) power.

- Drain-Source Voltage (VDS): Up to 135V.

- Power Gain: Typically 25 dB at 600 MHz.

- Efficiency: Up to 75% in CW operation.

- Package: Housed in a ceramic flange-mount package for excellent thermal management.

Application Example: FM Broadcast Transmitter

The BLF188XRGJ can be used in an FM broadcast transmitter circuit to amplify the RF signal before transmission.

1. RF Input: Connect the RF input signal to the gate terminal (G) of the BLF188XRGJ. This signal is usually modulated with the audio content to be broadcasted.

2. Power Supply Connection: Apply a suitable DC voltage (typically around 50V) to the drain terminal (D) for proper operation. Ensure that the supply voltage does not exceed the maximum specified VDS rating.

3. Output Matching: Design an output matching network between the drain terminal (D) and the antenna to ensure maximum power transfer. This network typically consists of inductors and capacitors to match the impedance of the transistor to the antenna.

4. Biasing: Apply a suitable bias voltage to the gate terminal (G) to set the transistor in the appropriate operating region. This biasing is crucial for achieving the desired linearity and efficiency in the RF amplification.

5. Thermal Management: Attach a heat sink to the flange of the BLF188XRGJ to dissipate the heat generated during operation and maintain thermal stability.

Design Considerations:

- Power Supply Stability: Ensure that the power supply provides a stable voltage and can handle the current demands of the transistor.

- Input and Output Matching: Proper matching networks are essential for optimal performance, efficiency, and power output.

- Control of Heat: Sufficient cooling is essential to avoid overheating and maintain dependable performance over time.

- Protection: Implement protection mechanisms such as over-voltage, over-current, and temperature sensing to safeguard the transistor against potential damage.

By using the BLF188XRGJ in an FM broadcast transmitter, designers can achieve high-power RF amplification with excellent efficiency and linearity. Attention to power supply stability, impedance matching, thermal management, and protective measures is vital to ensure the successful and reliable operation of the circuit.

BLF188XRGJ FAQ

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3. Are the BLF188XRGJ price and inventory displayed accurate?

The price and inventory of BLF188XRGJ 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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5. How is the shipping arranged?

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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 BLF188XRGJ?

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 BLF188XRGJ we delivered, we will accept the replacement or return of the BLF188XRGJ 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 BLF188XRGJ.

(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