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The BLF989ESU is a high-power LDMOS RF transistor designed for UHF broadcast and telecommunications applications.
Manufactured by Ampleon, it is optimized for asymmetric Doherty amplifier configurations, delivering high efficiency and robust performance in demanding environments
High Power Output
1000W peak power capability, making it suitable for high-power broadcast transmitters
Operates in the 470 MHz to 700 MHz frequency range, ideal for UHF band applications
Designed for Doherty Amplifiers
Optimized for asymmetric Doherty operation, enhancing efficiency in digital broadcast systems
Supports DVB-T (Digital Video Broadcasting - Terrestrial) with 180W average power
Robust & Reliable Performance
Integrated ESD protection for improved durability
High power gain (20dB), reducing the need for additional amplification stages
Excellent ruggedness, ensuring stable operation under high-stress conditions2.
Thermal & Electrical Specifications
Test voltage: 50V, rated voltage: 108V
Test current: 600mA, with a low standby current of 2.8µA
SOT-539A package, designed for efficient thermal dissipation
Broadcast transmitters (DVB-T, ATSC, ISDB-T)
Digital TV & radio broadcasting in the UHF spectrum (400–860 MHz)
High-power RF amplifiers for telecommunications infrastructure.
Industrial & military RF systems requiring rugged, high-efficiency transistors.
✔ High efficiency reduces cooling requirements (suitable for air-cooled systems)
✔ Easy power control simplifies system integration
✔ RoHS compliant, meeting environmental standards
For detailed specifications, refer to the datasheet.
Would you like additional details on circuit design or matching networks?
A 1000 W LDMOS RF power transistor for asymmetrical broadcast Doherty transmitter applications which operates at 180 W DVB-T average power.
The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications in the frequency range from 400 MHz to 860 MHz.
Currently, Deyee Tech Limited only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
We have a professional and experienced quality control team to strictly verify and test the BLF989ESU. All suppliers must pass our qualification reviews before they can publish their products including BLF989ESU on Deyee Tech Limited; we pay more attention to the channels and quality of BLF989ESU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
The price and inventory of BLF989ESU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
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.
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 BLF989ESU we delivered, we will accept the replacement or return of the BLF989ESU 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 BLF989ESU.
(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
If you need any after-sales service, please do not hesitate to contact us.
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Part Number | BLP9G0722-20GZ | BLM10D3438-35ABZ | BLP10H610AZ | BLF2425M9LS140U | BLF881S,112 |
Manufacturer | Ampleon USA Inc. | Ampleon USA Inc. | Ampleon USA Inc. | Ampleon USA Inc. | Ampleon USA Inc. |
Packaging | Tray | Tray | Tray | Tray | Tray |
Series | - | - | - | - | - |
ProductStatus | Active | Active | Active | Active | Active |
TransistorType | LDMOS (Dual), Common Source | LDMOS (Dual), Common Source | LDMOS (Dual), Common Source | LDMOS (Dual), Common Source | LDMOS (Dual), Common Source |
Frequency | 470MHz ~ 700MHz | 470MHz ~ 700MHz | 470MHz ~ 700MHz | 470MHz ~ 700MHz | 470MHz ~ 700MHz |
Gain | 20dB | 20dB | 20dB | 20dB | 20dB |
Voltage-Test | 50 V | 50 V | 50 V | 50 V | 50 V |
CurrentRating(Amps) | 2.8µA | 2.8µA | 2.8µA | 2.8µA | 2.8µA |
NoiseFigure | - | - | - | - | - |
Current-Test | 600 mA | 600 mA | 600 mA | 600 mA | 600 mA |
Power-Output | 1000W | 1000W | 1000W | 1000W | 1000W |
Voltage-Rated | 108 V | 108 V | 108 V | 108 V | 108 V |
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