Toshiba RF Small Signal Field Effect Transistors (FET) 261

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount Maximum Power Dissipation (Abs) Package Body Material Transistor Application Minimum DS Breakdown Voltage Minimum Power Gain (Gp) Terminal Form Package Shape Operating Mode No. of Elements Highest Frequency Band Maximum Drain Current (Abs) (ID) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology Maximum Power Dissipation Ambient Maximum Operating Temperature Transistor Element Material Minimum Operating Temperature Terminal Finish Maximum Drain Current (ID) Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Case Connection Qualification Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Maximum Feedback Capacitance (Crss) Reference Standard

3SK146-OTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

14 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

2SK241-OTPE4

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

AMPLIFIER

20 V

THROUGH-HOLE

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

SINGLE

R-PSIP-T3

Not Qualified

CASCODE MOS

NOT SPECIFIED

240

.05 pF

2SK211-Y

Toshiba

N-CHANNEL

SINGLE

YES

.15 W

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

e0

.15 pF

3SK232TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12.5 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.04 pF

3SK260

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

.03 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

Tin/Lead (Sn/Pb)

.03 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

e0

.04 pF

3SK283TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

15 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL SEMICONDUCTOR

125 Cel

GALLIUM ARSENIDE

TIN LEAD

.02 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

2SK210

Toshiba

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

e0

.65 pF

3SK226TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

23 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

2SK161-GRTPE4

Toshiba

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

IN-LINE

JUNCTION

125 Cel

SILICON

SINGLE

R-PSIP-T3

Not Qualified

CASCODE J-FET

.15 pF

3SK207TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

3SK291

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12.5 V

20 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.03 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

.04 pF

2SK161-GR

Toshiba

N-CHANNEL

SINGLE

NO

.2 W

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

IN-LINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

Not Qualified

e0

.15 pF

JS9P12A-AS

Toshiba

YES

UNSPECIFIED

NO LEAD

RECTANGULAR

2

UNCASED CHIP

UPPER

R-XUUC-N2

Not Qualified

2SK161-Y

Toshiba

N-CHANNEL

SINGLE

NO

.2 W

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

IN-LINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

SINGLE

R-PSIP-T3

Not Qualified

e0

.15 pF

3SK249TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12.5 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

Not Qualified

e0

.04 pF

3SK127

Toshiba

N-CHANNEL

SINGLE

YES

.15 W

PLASTIC/EPOXY

AMPLIFIER

15 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.03 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

3SK127TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

15 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

3SK151-YTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

15 V

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.04 pF

2SK1771TE85L

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

PLASTIC/EPOXY

AMPLIFIER

12.5 V

18 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.8 pF

3SK146-OTE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

14 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

3SK258TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

23 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

Not Qualified

e0

.03 pF

2SK302

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.15 W

PLASTIC/EPOXY

AMPLIFIER

20 V

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

.03 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G3

Not Qualified

TO-236

.05 pF

2SK211-GR

Toshiba

N-CHANNEL

SINGLE

YES

.15 W

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

e0

.15 pF

3SK257TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

19 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

Not Qualified

e0

.05 pF

3SK126-OTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

15 V

20 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.05 pF

2SK3077A

Toshiba

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

10 V

10.5 dB

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

.1 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.1 A

DUAL

R-PDSO-G4

Not Qualified

2SK3656

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

7.5 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

TIN LEAD

.5 A

SINGLE

R-PSSO-F3

SOURCE

Not Qualified

e0

2SK211TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

JUNCTION

125 Cel

SILICON

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

CASCODE J-FET

TO-236

e0

.15 pF

2SK2302-GR

Toshiba

YES

PLASTIC/EPOXY

GULL WING

RECTANGULAR

3

SMALL OUTLINE

DUAL

R-PDSO-G3

Not Qualified

TO-236

3SK199

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.03 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

e0

.03 pF

RFM00U7U

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

20 V

10 dB

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.1 A

DUAL

R-PDSO-G4

NOT SPECIFIED

NOT SPECIFIED

2SK881-YTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

10 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

JUNCTION

125 Cel

SILICON

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

CASCODE J-FET

e0

.15 pF

3SK160YTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

14.5 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.05 pF

3SK259TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

15 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

Not Qualified

e0

.04 pF

3SK207TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.03 pF

3SK240TE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

17 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL SEMICONDUCTOR

125 Cel

GALLIUM ARSENIDE

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

3SK260-YTE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

15 V

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G4

Not Qualified

e0

.04 pF

S8855

Toshiba

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

15 V

FLAT

RECTANGULAR

DEPLETION MODE

1

KU BAND

1.3 A

2

FLANGE MOUNT

Other Transistors

METAL-OXIDE SEMICONDUCTOR

9 W

175 Cel

GALLIUM ARSENIDE

1.3 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

3SK274

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

17 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

FET RF Small Signal

METAL SEMICONDUCTOR

.1 W

125 Cel

GALLIUM ARSENIDE

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G4

Not Qualified

e0

.03 pF

JS8834-AS

Toshiba

N-CHANNEL

YES

UNSPECIFIED

NO LEAD

RECTANGULAR

.125 A

5

UNCASED CHIP

Other Transistors

METAL SEMICONDUCTOR

1.5 W

175 Cel

TIN LEAD

.125 A

UPPER

R-XUUC-N5

Not Qualified

e0

2SK210-Y

Toshiba

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

JUNCTION

125 Cel

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G3

Not Qualified

e0

.65 pF

2SK2856

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.08 A

4

SMALL OUTLINE

Other Transistors

JUNCTION

.1 W

125 Cel

GALLIUM ARSENIDE

.08 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

3SK259

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

15 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.03 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

NOT SPECIFIED

240

.04 pF

RFM01U7P

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

20 V

10 dB

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

1 A

SINGLE

R-PSSO-F3

NOT SPECIFIED

NOT SPECIFIED

2SK210-YTE85L

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

JUNCTION

125 Cel

SILICON

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

TO-236

e0

.65 pF

2SK241-GRTPE4

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

AMPLIFIER

20 V

THROUGH-HOLE

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.03 A

SINGLE

R-PSIP-T3

Not Qualified

CASCODE MOS

NOT SPECIFIED

240

.05 pF

2SK2302-Y

Toshiba

YES

PLASTIC/EPOXY

GULL WING

RECTANGULAR

3

SMALL OUTLINE

DUAL

R-PDSO-G3

Not Qualified

TO-236

S8834

Toshiba

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

15 V

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

2

FLANGE MOUNT

JUNCTION

GALLIUM ARSENIDE

.125 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

RF Small Signal Field Effect Transistors (FET)

RF Small Signal Bipolar Junction Transistors (BJT) are electronic devices used in low-power RF (radio frequency) applications to amplify and control small signals. They are commonly used in applications such as wireless communication, GPS, and radio broadcasting.

RF Small Signal BJTs are designed to handle low-power levels and operate at high frequencies, typically in the range of a few MHz to several GHz. They have a high gain and low noise figure, making them suitable for small signal amplification.

The RF Small Signal BJT consists of an emitter, base, and collector region, and works by controlling the flow of majority charge carriers (electrons or holes) between the emitter and collector through the base region. When a voltage is applied to the base-emitter junction, a small current flows through the base, allowing a larger current to flow from the emitter to the collector.

RF Small Signal Field Effect Transistors (FET) are electronic devices used in low-power RF (radio frequency) applications to amplify and control small signals. They are commonly used in applications such as wireless communication, GPS, and radio broadcasting.

RF Small Signal FETs are designed to handle low-power levels and operate at high frequencies, typically in the range of a few MHz to several GHz. They have a high gain and low noise figure, making them suitable for small signal amplification.

The RF Small Signal FET consists of a gate, source, and drain electrode, and works by controlling the flow of majority charge carriers (electrons or holes) between the source and drain regions through the gate electrode. When a voltage is applied to the gate electrode, it creates an electric field that modifies the conductivity of the channel, allowing current to flow between the source and drain.