YES RF Small Signal Field Effect Transistors (FET) 1,826

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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

3SK284

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

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

3SK153TE85L

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

TIN LEAD

.03 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.05 pF

2SK881-Y

Toshiba

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

10 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

Other Transistors

JUNCTION

125 Cel

SILICON

TIN LEAD

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

e0

.15 pF

3SK260-GR

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

.03 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

e0

.04 pF

3SK256TE85L

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

Not Qualified

e0

.03 pF

TA4006F

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN RESISTOR

YES

PLASTIC/EPOXY

AMPLIFIER

19 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

5

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.25 W

85 Cel

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G5

Not Qualified

e0

2SK2855

Toshiba

N-CHANNEL

SINGLE

YES

.5 W

PLASTIC/EPOXY

AMPLIFIER

10 V

FLAT

RECTANGULAR

DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

1 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

1 A

SINGLE

R-PSSO-F3

Not Qualified

3SK320

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 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

SILICON

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

e0

.03 pF

3SK160TE85R

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13.5 V

14.5 dB

GULL WING

RECTANGULAR

DUAL GATE, 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

.05 pF

2SK882TE85R

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

PLASTIC/EPOXY

AMPLIFIER

20 V

20 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

TIN LEAD

.03 A

DUAL

R-PDSO-G3

Not Qualified

CASCODE MOS

e0

.04 pF

3SK127TE85R

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

2SK2497

Toshiba

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

8.5 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

X BAND

4

SMALL OUTLINE

JUNCTION

GALLIUM ARSENIDE

.08 A

QUAD

R-PQSO-G4

SOURCE

Not Qualified

LOW NOISE

3SK126TE85R

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

TA4006F-Y

Toshiba

N-CHANNEL

SINGLE WITH BUILT-IN RESISTOR

YES

PLASTIC/EPOXY

AMPLIFIER

19 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

5

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.25 W

85 Cel

SILICON

DUAL

R-PDSO-G5

Not Qualified

BB201M

Renesas Electronics

N-CHANNEL

SINGLE

YES

.15 W

PLASTIC/EPOXY

GULL WING

RECTANGULAR

1

.025 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

.025 A

DUAL

R-PDSO-G4

Not Qualified

NE428M01-T1

Renesas Electronics

YES

PLASTIC/EPOXY

GULL WING

RECTANGULAR

6

SMALL OUTLINE

DUAL

R-PDSO-G6

Not Qualified

NE4210S01-T1B-A

Renesas Electronics

N-CHANNEL

SINGLE

YES

.165 W

PLASTIC/EPOXY

AMPLIFIER

3 V

11 dB

GULL WING

UNSPECIFIED

DEPLETION MODE

1

KU BAND

4

MICROWAVE

Other Transistors

HETERO-JUNCTION

125 Cel

GALLIUM ARSENIDE

.015 A

UNSPECIFIED

X-PXMW-G4

SOURCE

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

3SK290

Renesas Electronics

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

17 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.025 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

125 Cel

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

NE76184B-T1

Renesas Electronics

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

5 V

FLAT

ROUND

DEPLETION MODE

1

X BAND

4

DISK BUTTON

METAL SEMICONDUCTOR

GALLIUM ARSENIDE

RADIAL

O-CRDB-F4

LOW NOISE

3SK242-T2-VAA

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.25 W

125 Cel

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.08 pF

3SK222-V21-A

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

TIN BISMUTH

.025 A

DUAL

R-PDSO-G4

Not Qualified

e6

.03 pF

BB101MAU-UR

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

6 V

16 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

.03 pF

3SK194IY-TL

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.035 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

NE76184A-SL

Renesas Electronics

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

5 V

FLAT

ROUND

DEPLETION MODE

1

X BAND

4

DISK BUTTON

METAL SEMICONDUCTOR

GALLIUM ARSENIDE

.1 A

RADIAL

O-CRDB-F4

LOW NOISE

BB305M

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 V

24 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.025 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.025 A

DUAL

R-PDSO-G4

Not Qualified

e0

.04 pF

BB502C

Renesas Electronics

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

6 V

17 dB

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

.02 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.02 A

DUAL

R-PDSO-G4

1

ISOLATED

Not Qualified

LOW NOISE

.05 pF

2SK217ZD01

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

JUNCTION

SILICON

.02 A

DUAL

R-PDSO-G3

Not Qualified

PF0143

Renesas Electronics

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

ULTRA HIGH FREQUENCY BAND

5

FLANGE MOUNT

SILICON

SINGLE

R-PSFM-G5

Not Qualified

3SK300ZR-TR

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.04 pF

3SK296ZQ-UR

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

16 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

3SK319

Renesas Electronics

N-CHANNEL

SINGLE

YES

.15 W

PLASTIC/EPOXY

AMPLIFIER

6 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.02 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.02 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

.03 pF

NE4210S01-T1B

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

3 V

11 dB

GULL WING

UNSPECIFIED

DEPLETION MODE

1

KU BAND

4

MICROWAVE

Other Transistors

HETERO-JUNCTION

125 Cel

SILICON

NICKEL GOLD

.015 A

UNSPECIFIED

X-PXMW-G4

SOURCE

Not Qualified

e4

3SK239AXR-TR

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 V

17 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL SEMICONDUCTOR

GALLIUM ARSENIDE

.05 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

.05 pF

3SK242-T1-VAC

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.25 W

125 Cel

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.08 pF

3SK135A-KS

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

20 V

16 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

.025 A

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.2 W

150 Cel

SILICON

.006 A

DUAL

R-PDSO-G4

.03 pF

3SK297ZP-TL

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

12 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

TIN LEAD

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

e0

.04 pF

3SK230-A

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

16.5 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

TIN BISMUTH

.025 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

e6

.03 pF

NEM090853P-28-A

Renesas Electronics

N-CHANNEL

SINGLE

YES

250 W

PLASTIC/EPOXY

AMPLIFIER

65 V

18.5 dB

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

10 A

2

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.01 A

DUAL

R-PDFM-F2

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

3SK242-T1-V12

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

21 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

VERY HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

.25 W

125 Cel

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.08 pF

2SK360

Renesas Electronics

N-CHANNEL

SINGLE

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

150 Cel

SILICON

.03 A

DUAL

R-PDSO-G3

Not Qualified

LOW NOISE

3SK137

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

10 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.035 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

3SK318

Renesas Electronics

N-CHANNEL

SINGLE

YES

.1 W

PLASTIC/EPOXY

AMPLIFIER

6 V

18 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.02 A

4

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.02 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

.03 pF

NE72089A

Renesas Electronics

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

5 V

FLAT

UNSPECIFIED

DEPLETION MODE

1

C BAND

.15 A

4

MICROWAVE

Other Transistors

METAL SEMICONDUCTOR

.3 W

175 Cel

GALLIUM ARSENIDE

Tin/Lead (Sn/Pb)

.15 A

QUAD

X-CQMW-F4

LOW NOISE

e0

BB101CAU-UL

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

6 V

16 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

.03 pF

NE25139U73

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

13 V

16 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

.035 A

4

SMALL OUTLINE

METAL SEMICONDUCTOR

.2 W

125 Cel

GALLIUM ARSENIDE

.035 A

DUAL

R-PDSO-G4

.03 pF

2SK360IGFUL

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

VERY HIGH FREQUENCY BAND

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.03 A

DUAL

R-PDSO-G3

Not Qualified

3SK290ZJ-UR

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

17 dB

GULL WING

RECTANGULAR

DUAL GATE, ENHANCEMENT MODE

1

ULTRA HIGH FREQUENCY BAND

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

.03 pF

TBB1012MM

Renesas Electronics

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

6 V

15 dB

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.03 A

DUAL

R-PDSO-G6

1

Not Qualified

LOW NOISE

1.5 pF

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.