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Product Detailed Parameters
- Description：RF MOSFET LDMOS 30V CDFM6
- Series：-
- Mfr：Ampleon USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：LDMOS
- Frequency：3.4GHz ~ 3.6GHz
- Gain：15.5dB
- Voltage - Test：30 V
- Current Rating (Amps)：-
- Noise Figure：-
- Current - Test：600 mA
- Power - Output：20W
- Voltage - Rated：65 V
- Grade：-
- Qualification：-
- Mounting Type：Chassis Mount
- Package / Case：SOT-1239B
- Supplier Device Package：CDFM6
- Configuration：-
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Overview
The BLF8G38LS-75V is a 75 W LDMOS power transistor designed for base station applications at frequencies from 3400 MHz to 3800 MHz. It features improved video bandwidth and low memory effects, making it suitable for broadband operation with excellent pre-distortability. The device operates with a drain-source voltage of 30 V and quiescent current of 600 mA, delivering a typical power gain of 15.5 dB and drain efficiency of 26% at 20 W output power. It includes integrated ESD protection and decoupling leads to enhance performance in Doherty configurations.
Feature Summary
- Excellent ruggedness capable of withstanding high load mismatch conditions
- Low thermal resistance providing excellent thermal stability
- Decoupling leads enable improved video bandwidth for complex modulation signals
- Internally matched for ease of use and lower output capacitance for Doherty applications
Applications
- RF power amplifiers for base stations
- Multi-carrier applications in the 3400 MHz to 3800 MHz frequency range
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package version and compliance status. Confirm that the component meets all relevant environmental directives before integration into final designs. Cross-reference the part number with authorized distributors to validate authenticity and traceability.
Selection Notes
Select this component for applications requiring high efficiency and linearity in the 3.4 GHz to 3.8 GHz band. Ensure the design accommodates the specified junction temperature limits and thermal resistance values. Verify compatibility with Class-AB biasing requirements and impedance matching networks for optimal power transfer.
Part Context
This device belongs to the BLF8 series of LDMOS transistors manufactured by Ampleon USA Inc. It utilizes an earless flanged ceramic package (SOT1239B) designed for robust mounting and efficient heat dissipation. The product is intended for production environments requiring reliable RF power amplification.
Replacement Considerations
Consult the manufacturer's official substitution guide for verified alternative part numbers. Do not substitute with generic LDMOS devices without verifying pinout compatibility, thermal characteristics, and RF performance specifications.
FAQ
What is the typical video bandwidth of the BLF8G38LS-75V?
The typical video bandwidth is 95 MHz when measured in a class-AB test circuit operating at a center frequency of 3600 MHz.
Is the BLF8G38LS-75V suitable for automotive applications?
No, unless expressly stated otherwise, this product is not automotive qualified and is not suitable for automotive equipment or applications.
What is the maximum drain-source voltage rating?
The maximum drain-source voltage (VDS) is rated at 65 V according to the absolute maximum ratings.
