Infineon Technologies RF Small Signal Field Effect Transistors (FET) 305

Reset All
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

CFY66-08

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

3.5 V

11 dB

FLAT

ROUND

DEPLETION MODE

1

X BAND

4

DISK BUTTON

HIGH ELECTRON MOBILITY

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

Not Qualified

e3

CFY66-10P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

9.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA/SCC 5613/002

CFY66-10PS

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

9.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA/SCC 5613/002

CFY27-PH

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

9 V

17.5 dB

FLAT

ROUND

DEPLETION MODE

1

KU BAND

.42 A

4

DISK BUTTON

Other Transistors

METAL SEMICONDUCTOR

.9 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.42 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

e3

CFY30

Infineon Technologies

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

5 V

10 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

X BAND

.08 A

4

SMALL OUTLINE

FET RF Small Signal

JUNCTION

.25 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.08 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

e3

CFY25-PH

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

5 V

8.5 dB

FLAT

ROUND

DEPLETION MODE

1

X BAND

.08 A

4

DISK BUTTON

Other Transistors

METAL SEMICONDUCTOR

.25 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.08 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

CFY19-22

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

6 V

9 dB

FLAT

ROUND

DEPLETION MODE

1

C BAND

.08 A

4

DISK BUTTON

Other Transistors

JUNCTION

.35 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.08 A

RADIAL

O-CRDB-F4

Not Qualified

e3

CLX32-10H

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

15.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

KU BAND

1.4 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

1.4 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CFY67-08PH

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

11 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

Al/In GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

HIGH RELIABILITY

e3

CFY67-08H

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

11 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

Al/In GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

HIGH RELIABILITY

e3

CLX34-10H

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

2 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

2 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CFY66-10ES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

9.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA-SCC-5613/002

CFY66-08PH

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

10 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA/SCC 5613/002

PTVA043502ECV1

Infineon Technologies

BG3430R

Infineon Technologies

N-CHANNEL

COMPLEX

YES

PLASTIC/EPOXY

AMPLIFIER

12 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

2

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

MATTE TIN

.025 A

DUAL

R-PDSO-G6

Not Qualified

LOW NOISE

e3

AEC-Q101

GTVA261701FAV1

Infineon Technologies

CLY29-00S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

14 V

13.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

.7 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.7 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLX34-05P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

2 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

2 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

GTVA126001ECP2

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

150 V

FLAT

RECTANGULAR

DEPLETION MODE

1

L BAND

2

FLANGE MOUNT

HIGH ELECTRON MOBILITY

225 Cel

GALLIUM NITRIDE

DUAL

R-CDFM-F2

SOURCE

NOT SPECIFIED

NOT SPECIFIED

CFY25-20S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

5 V

8.5 dB

FLAT

ROUND

DEPLETION MODE

1

X BAND

.08 A

4

DISK BUTTON

Other Transistors

METAL SEMICONDUCTOR

.25 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.08 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

CLX27-00S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

17.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

.42 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

3.38 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.42 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLX34-10P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

2 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

2 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

PTVA043502ECP1

Infineon Technologies

N-CHANNEL

COMMON SOURCE, 2 ELEMENTS

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

115 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

2

ULTRA HIGH FREQUENCY BAND

4

FLANGE MOUNT

METAL-OXIDE SEMICONDUCTOR

200 Cel

SILICON

DUAL

R-CDFM-F4

SOURCE

NOT SPECIFIED

NOT SPECIFIED

CFY75-13

Infineon Technologies

N-CHANNEL

.07 A

FET RF Small Signal

.18 W

150 Cel

.07 A

GTVA104001FAV1R2XTMA1

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

150 V

FLAT

SQUARE

DEPLETION MODE

1

L BAND

2

FLATPACK

HIGH ELECTRON MOBILITY

225 Cel

GALLIUM NITRIDE

DUAL

S-CDFP-F2

SOURCE

NOT SPECIFIED

NOT SPECIFIED

BG3130E6327HTSA1

Infineon Technologies

N-CHANNEL

YES

PLASTIC/EPOXY

AMPLIFIER

12 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

2

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G6

LOW NOISE

BG3430RE6327HTSA1

Infineon Technologies

N-CHANNEL

COMPLEX

YES

PLASTIC/EPOXY

AMPLIFIER

12 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

2

ULTRA HIGH FREQUENCY BAND

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

.025 A

DUAL

R-PDSO-G6

LOW NOISE

AEC-Q101

CFY25-23P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

5 V

8 dB

FLAT

ROUND

DEPLETION MODE

1

X BAND

.08 A

4

DISK BUTTON

Other Transistors

METAL SEMICONDUCTOR

.25 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.08 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

CFY67-06P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

11.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA/SCC 5613/004

CFY27-38ES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

9 V

7.5 dB

FLAT

ROUND

DEPLETION MODE

1

KU BAND

.42 A

4

DISK BUTTON

Other Transistors

METAL SEMICONDUCTOR

.9 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.42 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

e3

ESA-SCC-5613/008

CLX32-00P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

15 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

KU BAND

1.4 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

1.4 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CF750E6327

Infineon Technologies

P-CHANNEL

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

PLASTIC/EPOXY

AMPLIFIER

8 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

1

S BAND

4

SMALL OUTLINE

JUNCTION

GALLIUM ARSENIDE

MATTE TIN

.08 A

DUAL

R-PDSO-G4

Not Qualified

e3

CLX27-10S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

18 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

.42 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

3.38 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.42 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLY32-05P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

14 V

11.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

1.4 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

6.75 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

1.4 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

ESA/SCC 5614/006

PTVA043502FCV1R250

Infineon Technologies

BG3430RH6327XTSA1

Infineon Technologies

CFH120-08

Infineon Technologies

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

3 V

11.5 dB

GULL WING

RECTANGULAR

DEPLETION MODE

1

K BAND

.04 A

4

SMALL OUTLINE

FET RF Small Signal

HIGH ELECTRON MOBILITY

.18 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.04 A

DUAL

R-PDSO-G4

Not Qualified

LOW NOISE

e3

CFY66-10PES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

9.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

LOW NOISE

e3

ESA-SCC-5613/002

BG3123R

Infineon Technologies

N-CHANNEL

SINGLE

YES

.2 W

PLASTIC/EPOXY

AMPLIFIER

12 V

GULL WING

RECTANGULAR

DUAL GATE, DEPLETION MODE

2

ULTRA HIGH FREQUENCY BAND

.02 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.02 A

DUAL

R-PDSO-G6

Not Qualified

LOW NOISE

NOT SPECIFIED

NOT SPECIFIED

CLX34-10ES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

2 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

2 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLY32-10P

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

14 V

11.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

1.4 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

6.75 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

1.4 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

ESA/SCC 5614/006

BF1005W

Infineon Technologies

N-CHANNEL

SINGLE

YES

.2 W

PLASTIC/EPOXY

AMPLIFIER

12 V

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

150 Cel

SILICON

MATTE TIN

.025 A

DUAL

R-PDSO-G4

SOURCE

Not Qualified

LOW NOISE

e3

CLY29-05S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

14 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

.7 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.7 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

BF1009SR

Infineon Technologies

N-CHANNEL

SINGLE

YES

.2 W

PLASTIC/EPOXY

AMPLIFIER

12 V

18 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

150 Cel

SILICON

MATTE TIN

.025 A

DUAL

R-PDSO-G4

1

SOURCE

Not Qualified

LOW NOISE

e3

CFY67-10ES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

3.5 V

10.5 dB

FLAT

ROUND

DEPLETION MODE

1

K BAND

.06 A

4

DISK BUTTON

FET RF Small Signal

HIGH ELECTRON MOBILITY

.2 W

150 Cel

Al/In GALLIUM ARSENIDE

MATTE TIN

.06 A

RADIAL

O-CRDB-F4

SOURCE

Not Qualified

e3

ESA/SCC 5613/004

CLX34-05S

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

X BAND

2 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

2 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLY29-10H

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

14 V

14 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

C BAND

.7 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

175 Cel

GALLIUM ARSENIDE

MATTE TIN

.7 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

CLX32-05ES

Infineon Technologies

N-CHANNEL

SINGLE

YES

CERAMIC, METAL-SEALED COFIRED

AMPLIFIER

11 V

15.5 dB

FLAT

RECTANGULAR

DEPLETION MODE

1

KU BAND

1.4 A

2

FLANGE MOUNT

Other Transistors

METAL SEMICONDUCTOR

5.4 W

175 Cel

GALLIUM ARSENIDE

MATTE TIN

1.4 A

DUAL

R-CDFM-F2

SOURCE

Not Qualified

e3

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.