SD2942 datasheet(4/14 Pages) STMICROELECTRONICS

Part #	SD2942

Description	RF Power Transistors HF/VHF/UHF N - Channel MOSFETs

PDF	14 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 14 page

1 Electrical Data

SD2942

4/14

1.3

Electrical Characteristics (TCASE = 25°C)

Table 3.

Static (per section)

Table 4.

Dynamic

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

V(BR)DSS

(1)

TJ = 150°C

VGS = 0 V

IDS = 100 mA

130

IDSS

VGS = 0 V

VDS = 50 V

µA

IGSS

VGS = 20 V

VDS = 0 V

250

VGS(Q)

VDS = 10 V

ID = 250 mA

1.5

VDS(ON)

VGS = 10 V

ID = 10 A

3.0

GFS

VDS = 10 V

ID = 5 A

5mho

CISS

VGS = 0 V

VDS = 50 V

f = 1 MHz

415

COSS

VGS = 0 V

VDS = 50 V

f = 1 MHz

236

CRSS

VGS = 0 V

VDS = 50 V

f = 1 MHz

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

POUT

VDD = 50 V IDQ = 500 mA

f = 175MHz

350

GPS

VDD = 50 V IDQ = 500 mA POUT = 350 W

f = 175MHz

ηD

VDD = 50 V IDQ = 500 mA POUT = 350 W

f = 175MHz

Load

Mismatch

VDD = 50 V IDQ = 500 mA POUT = 350 W

f = 175MHz

All Phase Angles

5:1

VSWR

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