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Product Detailed Parameters
- Description：RF MOSFET 50V M174
- Series：-
- Mfr：STMicroelectronics
- Package：Tray
- Technology：MOSFET (Metal Oxide)
- Frequency：175MHz
- Gain：15.8dB
- Voltage - Test：50 V
- Current Rating (Amps)：20A
- Noise Figure：-
- Current - Test：250 mA
- Power - Output：175W
- Voltage - Rated：130 V
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：M174
- Supplier Device Package：M174
- Configuration：N-Channel
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Overview
The SD2941-10R is a gold metalized N-channel MOS field-effect RF power transistor designed for large signal applications operating between 28 V and 50 V DC. It supports frequencies up to 175 MHz with an output power of 175 W. Key electrical parameters include a rated voltage of 130 V, a test current of 250 mA, and a gain of 15.8 dB. The device utilizes the M174 package configuration.
Feature Summary
- Gold metalized construction for enhanced thermal performance
- N-channel MOS field-effect architecture optimized for RF power
- Designed for high-voltage DC large signal operations
Applications
- HF/VHF/UHF RF power amplification
- Large signal DC applications within specified voltage ranges
- RF transmitter stages requiring high output power
Procurement Notes
Verify component authenticity through official STMicroelectronics channels or authorized distributors. Confirm that the specific suffix 'R' aligns with your design requirements, as packaging variations may exist. Ensure compliance with RoHS3 standards and check for end-of-life status before finalizing procurement plans.
Selection Notes
Select this component when designing circuits requiring 175 W output power at frequencies up to 175 MHz. Ensure the system can provide the necessary 28 V to 50 V DC supply. Verify that the M174 package footprint matches the PCB layout constraints and that thermal management solutions are adequate for the power dissipation levels.
Part Context
This part belongs to the SD2941 series of RF power transistors from STMicroelectronics. It represents a specialized discrete semiconductor solution for high-frequency applications. The series is characterized by robust construction suitable for demanding RF environments where high linearity and power handling are critical.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult STMicroelectronics technical support for direct replacements or consider evaluating other parts within the SD2941 family if pin compatibility allows.
