BLF9G38-10G RF LDMOS Power Transistor PCB 3.4–3.8GHz 10W 28V
BLF9G38-10G RF LDMOS Power Transistor PCB 3.4–3.8GHz 10W 28V
BLF9G38-10G RF MOSFET LDMOS Power Transistor with PCB Board
The BLF9G38-10G is a high-performance RF MOSFET LDMOS power transistor designed for operation across the 3.4 GHz, 3.6 GHz, and 3.8 GHz frequency bands. Mounted on a ready-to-use PCB (BRD-1637-B01), this module delivers up to 10W of RF output power at a supply voltage of 28V, making it an excellent component for RF amplifier projects, DIY radio frequency experiments, and broadband wireless applications.
Please Note: This product is sold as a DIY component. No technical support is provided. Two PCB versions may be shipped at random — both are functionally equivalent. Suitable for experienced RF engineers and hobbyists.
Made in Mainland China.
Key Specifications
- Part Number: BLF9G38-10G / BLF9G38-10GU
- PCB Board: BRD-1637-B01
- Transistor Type: RF MOSFET LDMOS Power Transistor
- Frequency Range: 3.4 GHz (3400 MHz) – 3.8 GHz (3800 MHz)
- RF Output Power: 10W
- Supply Voltage: 28V DC
- Mounted on PCB: Yes — ready for integration
- Versions: Two versions (GJ / GU) shipped at random
- Technical Support: None provided — DIY product
- Origin: Made in Mainland China
Ideal Applications
- DIY RF power amplifier builds
- 5G sub-6 GHz frequency band experimentation
- Broadband wireless infrastructure prototyping
- RF engineering lab projects and testing
- Amateur radio and SDR (Software Defined Radio) setups
What's in the Box
- 1 × BLF9G38-10G RF LDMOS Transistor mounted on PCB (BRD-1637-B01)
- Note: PCB version (GJ or GU) is shipped at random
For general guidance on RF safety and electromagnetic compatibility standards, refer to the FCC and NIST RF Technology resources.
Frequently Asked Questions
Q: What frequency range does the BLF9G38-10G RF LDMOS transistor support?
A: 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.
Q: Does this RF MOSFET power transistor come with technical support?
A: 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.
Q: Which PCB version will I receive — GJ or GU?
A: 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.
Q: What supply voltage does this RF power transistor require?
A: 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.