Transistor BLF184XR Datasheet PDF learn more.
Part number: BLF184
Functions: 700W, Power LDMOS Transistor.
Package information: SOT1214A Type
Manufacturer: NXP
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Description
The BLF184XR is a 700W LDMOS RF power transistor designed for high-power operation in the HF to 600MHz frequency range, typically housed in a rugged flange package for industrial use. It offers excellent efficiency, strong thermal stability, and integrated ESD protection, making it highly reliable under demanding RF conditions. This device is widely used in broadcast transmitters and industrial, scientific, and medical (ISM) RF applications.
Features
- High output power capability up to 700W
- Broadband operation from HF to 600MHz
- High drain efficiency up to 81.9%
- Integrated ESD protection for improved reliability
- Excellent thermal stability under high-power conditions
- Rugged design suitable for mismatch conditions
- Easy power control and gain stability
- RoHS compliant
Pinout
Design Notes
- Ensure proper heat sinking due to high power dissipation
- Use low-inductance PCB layout for RF stability
- Impedance matching network is critical for optimal efficiency
- Bias network should provide stable gate voltage under RF drive
- Protection circuits recommended for load mismatch conditions
Typical Circuit Usage
- High-power RF amplifier stages in broadcast transmitters
- Push-pull amplifier configurations for improved linearity
- Wideband RF power amplification systems
- Industrial RF heating and plasma generation circuits
How to Choose This Part
- Select when high output power (>500W) is required
- Ideal for broadband RF designs up to 600MHz
- Suitable for applications requiring high efficiency and ruggedness
- Preferred when thermal stability and reliability are critical
- Good choice for systems exposed to impedance mismatch conditions
Applications
- Broadcast transmitter systems
- Industrial RF power generators
- ISM (Industrial, Scientific, Medical) RF equipment
- High-power communication transmitters
Alternative / Equivalent Products
- BLF188XR
- MRFE6VP61K25H
- PTFA261701E
- SD2933
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BLF184XR PDF File
