SD4931
RF power transistors HF/VHF/UHF N-channel MOSFETs-
Active
The SD4931 is an N-channel MOS field-effect RF power transistor. It is intended for use in 50 V DC large signal applications up to 250 MHz.
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Datasheet
Key Features
- Improved ruggedness V(BR)DSS > 200 V
- Excellent thermal stability
- 20:1 all phases load mismatch capability
- POUT = 150 W min. with 14.8 dB gain @ 175 MHz
- In compliance with the 2002/95/EC European directive
Design Resources
TopTechnical Documentation
Product Specifications
| Description | Version | Size |
|---|---|---|
DS6147: HF/VHF/UHF RF power N-channel MOSFET
|
4.0 | 298 KB |
Application Notes
| Description | Version | Size |
|---|---|---|
|
AN1232: Ruggedness improvement of RF DMOS devices
|
13.1 | 107 KB |
|
AN2027: Mounting recommendations for ceramic DMOS packages
|
2.4 | 48 KB |
|
AN3232: Mounting recommendations for STAC boltdown packages
|
3.2 | 1,695 KB |
HW Model & CAD Libraries
HW Model & CAD Libraries
| Description | Version | Size |
|---|---|---|
SD4931 ADS model
|
1.0.0 | 403 KB |
Presentations & Training Material
Presentations
| Description | Version | Size |
|---|---|---|
|
SD49xx: The new DMOS series for RF plasma generators
|
1.0.0 | 1,161 KB |
Related Tools and Software
Related Tools and Software
| Part Number | Description |
|---|---|
| STSW-RFMOS001 | Mismatch analysis for RF transistor circuits based on Agilent ADS |
Publications and Collaterals
Flyer
| Description | Version | Size |
|---|---|---|
|
SD49xx: 50 V RF MOSFETs for ISM applications
|
1.0.0 | 286 KB |
Sample & Buy
Top| Part Number | Marketing Status | Package | Packing Type | Automotive Grade | Order From ST | Unit Price (US$)* @ 1000 | Distributor Availability | RoHS Compliance Grade | Download Material Declaration** |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SD4931 | Active | M174 | Loose Piece | _ | - | 43.65 |
| Ecopack1 | - | |||||||||||||||
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors (**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices. |
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