{"product_id":"blf9g38-10g-rf-ldmos-power-transistor-pcb-3-4ghz-3-8ghz-10w-28v","title":"BLF9G38-10G RF LDMOS Power Transistor PCB 3.4–3.8GHz 10W 28V","description":"\n\u003ch2\u003eBLF9G38-10G RF MOSFET LDMOS Power Transistor with PCB Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBLF9G38-10G\u003c\/strong\u003e is a high-performance RF MOSFET LDMOS power transistor designed for operation across the \u003cstrong\u003e3.4 GHz, 3.6 GHz, and 3.8 GHz\u003c\/strong\u003e frequency bands. Mounted on a ready-to-use PCB (BRD-1637-B01), this module delivers up to \u003cstrong\u003e10W of RF output power\u003c\/strong\u003e at a supply voltage of \u003cstrong\u003e28V\u003c\/strong\u003e, making it an excellent component for RF amplifier projects, DIY radio frequency experiments, and broadband wireless applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This product is sold as a DIY component. \u003cem\u003eNo technical support is provided.\u003c\/em\u003e Two PCB versions may be shipped at random — both are functionally equivalent. Suitable for experienced RF engineers and hobbyists.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BLF9G38-10G \/ BLF9G38-10GU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Board:\u003c\/strong\u003e BRD-1637-B01\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransistor Type:\u003c\/strong\u003e RF MOSFET LDMOS Power Transistor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 3.4 GHz (3400 MHz) – 3.8 GHz (3800 MHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRF Output Power:\u003c\/strong\u003e 10W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 28V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounted on PCB:\u003c\/strong\u003e Yes — ready for integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersions:\u003c\/strong\u003e Two versions (GJ \/ GU) shipped at random\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnical Support:\u003c\/strong\u003e None provided — DIY product\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY RF power amplifier builds\u003c\/li\u003e\n  \u003cli\u003e5G sub-6 GHz frequency band experimentation\u003c\/li\u003e\n  \u003cli\u003eBroadband wireless infrastructure prototyping\u003c\/li\u003e\n  \u003cli\u003eRF engineering lab projects and testing\u003c\/li\u003e\n  \u003cli\u003eAmateur radio and SDR (Software Defined Radio) setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × BLF9G38-10G RF LDMOS Transistor mounted on PCB (BRD-1637-B01)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: PCB version (GJ or GU) is shipped at random\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on RF safety and electromagnetic compatibility standards, refer to the FCC and NIST RF Technology resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What frequency range does the BLF9G38-10G RF LDMOS transistor support?\u003c\/h4\u003e\n\u003cp\u003eA: The BLF9G38-10G operates across the 3.4 GHz to 3.8 GHz frequency range (3400 MHz to 3800 MHz), which covers key sub-6 GHz bands commonly used in 5G NR and broadband wireless applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this RF MOSFET power transistor come with technical support?\u003c\/h4\u003e\n\u003cp\u003eA: No. This is a DIY component sold without technical support. It is intended for experienced RF engineers, electronics hobbyists, and builders who are comfortable working with RF MOSFET LDMOS transistors and PCB-mounted amplifier modules.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which PCB version will I receive — GJ or GU?\u003c\/h4\u003e\n\u003cp\u003eA: Two versions of the board (BLF9G38-10GJ and BLF9G38-10GU) are available and are shipped at random. Both versions are based on the same BLF9G38-10G LDMOS transistor and BRD-1637-B01 PCB design. Please be prepared to accept either version.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What supply voltage does this RF power transistor require?\u003c\/h4\u003e\n\u003cp\u003eA: The BLF9G38-10G requires a 28V DC supply voltage and is rated for up to 10W of RF output power, making it suitable for moderate-power RF amplifier designs in the 3.4–3.8 GHz band.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequency range does the BLF9G38-10G RF LDMOS transistor support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BLF9G38-10G operates across the 3.4 GHz to 3.8 GHz frequency range (3400 MHz to 3800 MHz), which covers key sub-6 GHz bands commonly used in 5G NR and broadband wireless applications.\"}}, {\"@type\": \"Question\", \"name\": \"Does this RF MOSFET power transistor come with technical support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This is a DIY component sold without technical support. 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