S949T / S949TR / S949TRW

Document Number 85061

Rev. 1.5, 08-Sep-08

Vishay Semiconductors

www.vishay.com

1

19216

SOT143

SOT143R

SOT343R

1

2

4

3

2

1

3

4

Electrostatic sensitivedevice.

Observe precautions for handling.

1

2

4

3

Not for new design, this product will be obsoleted soon

Comments

MOSMIC - MOS Monolithic Integrated Circuit

Features

• Integrated gate protection diodes

• Low noise figure

• High gain

• Biasing network on chip

• Improved cross modulation at gain reduction

• High AGC-range

• SMD package

• Lead (Pb)-free component

• Component in accordance to RoHS 2002/95/EC

and WEEE 2002/96/EC

Applications

Low noise gain controlled input stages in UHF-and

VHF- tuner with 9 V supply voltage.

Mechanical Data

Typ: S949T

Case: SOT-143 Plastic case

Weight: approx. 8.0 mg

Pinning:

1 = Source, 2 = Drain,

3 = Gate 2, 4 = Gate 1

Typ: S949TR

Case: SOT-143R Plastic case

Weight: approx. 8.0 mg

Pinning:

1 = Source, 2 = Drain,

3 = Gate 2, 4 = Gate 1

Typ: S949TRW

Case: SOT-343R Plastic case

Weight: approx. 6.0 mg

Pinning:

1 = Source, 2 = Drain,

3 = Gate 2, 4 = Gate 1

G2

G1

RF in

AGC

S

D

C block

RFC

RF out

94 9296

C block

C block

e3