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The SD2943 is a gold metallized N-channel MOS field-effect RF power transistor. It is used for 50 V DC large signal applications up to 150 MHz. The SD2943 offers a 20% higher power saturation than the SD2933, and is ideal for ISM applications where reliability and ruggedness are critical factors.
Key Features
- High power capability
- POUT = 350 W min. with 22 dB gain@30 MHz
- PSAT = 450 W
- Low RDS(on)
- Thermally enhanced packing for lower junction temperatures
- Gold metallization
- Excellent thermal stability
- Common source configuration
Sample & Buy
| Part Number | Package | Packing Type | Marketing Status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | Order from Distributors | Order from ST |
|---|---|---|---|---|---|---|---|---|---|
| SD2943W | M177 | Loose Piece |
Active
|
85.0 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
(*) 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
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Picture Part number Manufacturer Description 
STEVAL-TDR005V1 -- 450 W / 1.8-54 MHz reference design based on 2xSD2943 Part Number450 W / 1.8-54 MHz reference design based on 2xSD2943
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| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| SD2943W |
Active
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M177 | Industrial | Ecopack1 |
(**) 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.
