Overview
The SD2941-10W is a gold metalized N-channel MOS field-effect RF power transistor manufactured by STMicroelectronics. It is designed for use in 28 V to 50 V dc large signal applications up to 230 MHz, making it suitable for various high-frequency applications. This transistor offers improved performance with 25% lower RDS(on) compared to industry standards and 20% higher PSAT than ST's SD2931-10 device. The SD2941-10W is housed in the low thermal M174 non-pedestal package, which provides 25% lower thermal resistance, enhancing reliability and ruggedness in ISM (Industrial, Scientific, and Medical) applications.
Key Specifications
| Parameter | Value |
|---|---|
| Channel Type | N Channel |
| Continuous Drain Current (Id) | 20 A |
| Drain-Source Voltage (Vds) | 130 V |
| Operating Frequency Max | 175 MHz |
| Operating Temperature Max | 200°C |
| Power Dissipation | 389 W |
| Package | M174 |
| Mounting Style | Flange Mount |
| Output Power | 175 W @ 175 MHz, 50 V |
| Gain | 15 dB @ 175 MHz, 50 V |
| RDS(on) | Lower than industry standard |
| PSAT | 20% higher than SD2931-10 |
| RoHS Compliance | Ecopack1 |
Key Features
- Gold metallization for enhanced reliability
- Excellent thermal stability
- Common source configuration
- Low RDS(on) for reduced power loss
- Thermally enhanced packaging for lower junction temperatures
- In compliance with the 2002/95/EC European directive
Applications
The SD2941-10W is primarily used in high-frequency applications such as:
- ISM (Industrial, Scientific, and Medical) equipment
- RF amplifiers and transmitters
- VHF and UHF communication systems
- High-power RF applications requiring low thermal resistance and high reliability
Q & A
- What is the operating frequency range of the SD2941-10W?
The SD2941-10W operates up to 230 MHz. - What is the maximum drain-source voltage (Vds) of the SD2941-10W?
The maximum drain-source voltage is 130 V. - What is the continuous drain current (Id) of the SD2941-10W?
The continuous drain current is 20 A. - What is the package type of the SD2941-10W?
The SD2941-10W is housed in the M174 non-pedestal package. - Is the SD2941-10W RoHS compliant?
Yes, the SD2941-10W is RoHS compliant with an Ecopack1 grade. - What are the key advantages of the SD2941-10W over other similar devices?
The SD2941-10W offers 25% lower RDS(on) and 20% higher PSAT compared to industry standards. - What are the typical applications of the SD2941-10W?
The SD2941-10W is used in ISM equipment, RF amplifiers, VHF and UHF communication systems, and other high-power RF applications. - What is the maximum operating temperature of the SD2941-10W?
The maximum operating temperature is 200°C. - Does the SD2941-10W have any special thermal management features?
Yes, it has thermally enhanced packaging for lower junction temperatures. - Is the SD2941-10W available for purchase through distributors?
Yes, the SD2941-10W is available through various distributors and the STMicroelectronics eStore.
