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STAC2942B Datasheet

RF power transistors HF/VHF/UHF N-channel MOSFETs

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STAC2942B
RF power transistor:
HF/VHF/UHF RF power N-channel MOSFETs
Datasheet - production data
Features
Gold metallization
Excellent thermal stability
Common source push-pull configuration
POUT = 350 W min. with 21 dB gain @ 175 MHz
In compliance with the 2002/95/EC European
directive
STAC244B
Air cavity
Figure 1. Pin connection
Description
The STAC2942B is a gold metallized N-channel
MOS field-effect RF power transistor, intended for
use in 50 V DC large signal applications up to 250
MHz.
1
1
2
3
3
1. Drain
2. Source (bottom side)
3. Gate
Table 1. Device summary
Order code
Marking
Package
STAC2942BW
(1)
STAC2942
STAC244B
1. For more details please refer to Chapter 7: Marking, packing and shipping specifications.
Packaging
Plastic tray
January 2014
This is information on a product in full production.
DocID15501 Rev 7
1/16
www.st.com


STMicroelectronics Electronic Components Datasheet

STAC2942B Datasheet

RF power transistors HF/VHF/UHF N-channel MOSFETs

No Preview Available !

Contents
Contents
STAC2942B
1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 14
8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2/16 DocID15501 Rev 7


Part Number STAC2942B
Description RF power transistors HF/VHF/UHF N-channel MOSFETs
Maker ST Microelectronics
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STAC2942B Datasheet PDF






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