Onsemi Small Signal Field Effect Transistors (FET) 1,976

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount Nominal Transition Frequency (fT) Maximum Power Dissipation (Abs) Maximum Collector Current (IC) Package Body Material Transistor Application Maximum Rise Time (tr) Maximum VCEsat Minimum DS Breakdown Voltage Terminal Form Package Shape Operating Mode No. of Elements Maximum Pulsed Drain Current (IDM) Avalanche Energy Rating (EAS) Maximum Fall Time (tf) Maximum Drain Current (Abs) (ID) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology Maximum Power Dissipation Ambient Minimum DC Current Gain (hFE) Maximum Operating Temperature Maximum Collector-Base Capacitance Transistor Element Material Maximum Collector-Emitter Voltage Maximum Turn On Time (ton) Minimum Operating Temperature Maximum Turn Off Time (toff) Terminal Finish Maximum Drain-Source On Resistance 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

FDY302NZ

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.625 W

PLASTIC/EPOXY

SWITCHING

20 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

.6 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.3 ohm

.6 A

DUAL

R-PDSO-F3

1

Not Qualified

e3

30

260

FDS9431A-TF085

Onsemi

FDS2670

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

2.5 W

PLASTIC/EPOXY

SWITCHING

200 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3 A

8

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.13 ohm

3 A

DUAL

R-PDSO-G8

1

Not Qualified

e3

30

260

NTK3043NT1G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

.545 W

PLASTIC/EPOXY

SWITCHING

20 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

.255 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

3.8 ohm

.21 A

DUAL

R-PDSO-F3

1

Not Qualified

LOGIC LEVEL COMPATIBLE

e3

30

260

IRFP460C

Onsemi

2N7002LT1H

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

PLASTIC/EPOXY

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

7.5 ohm

.115 A

DUAL

R-PDSO-G3

1

Not Qualified

TO-236

e3

30

260

5 pF

NVR5198NLT1G

Onsemi

N-CHANNEL

SINGLE

YES

1.5 W

1

2.2 A

SMALL OUTLINE

FET General Purpose Powers

METAL-OXIDE SEMICONDUCTOR

150 Cel

MATTE TIN

.205 ohm

2.2 A

1

e3

30

260

FDC2612

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.8 W

PLASTIC/EPOXY

SWITCHING

200 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

1.1 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.725 ohm

1.1 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

NTTFS4C10NTWG

Onsemi

N-CHANNEL

SINGLE

YES

23.6 W

1

44 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

Matte Tin (Sn) - annealed

44 A

1

e3

30

260

FDN359AN

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.5 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.7 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

Matte Tin (Sn) - annealed

.046 ohm

2.7 A

DUAL

R-PDSO-G3

1

Not Qualified

LOGIC LEVEL COMPATIBLE

e3

NOT SPECIFIED

NOT SPECIFIED

FDC3535

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.6 W

PLASTIC/EPOXY

SWITCHING

80 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.1 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn) - annealed

.183 ohm

2.1 A

DUAL

R-PDSO-G6

1

Not Qualified

MO-193AA

e3

30

260

40 pF

FDS2672-F085

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

2.5 W

PLASTIC/EPOXY

SWITCHING

200 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3.9 A

8

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

NICKEL PALLADIUM GOLD SILVER

.07 ohm

3.9 A

DUAL

R-PDSO-G8

1

Not Qualified

e4

30

260

45 pF

2N7002LT7G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

PLASTIC/EPOXY

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

7.5 ohm

.115 A

DUAL

R-PDSO-G3

1

TO-236

e3

30

260

5 pF

FDC610PZ

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.6 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

1.6 W

150 Cel

SILICON

-55 Cel

MATTE TIN

.042 ohm

.0049 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

190 pF

NTUD3170NZT5G

Onsemi

N-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE AND RESISTOR

YES

.2 W

PLASTIC/EPOXY

SWITCHING

20 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

2

.22 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

1.5 ohm

.22 A

DUAL

R-PDSO-F6

1

Not Qualified

e3

30

260

NTJD4152PT1G

Onsemi

P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE AND RESISTOR

YES

.35 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

.88 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

.26 ohm

.88 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

NTS4173PT1G

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.35 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

1.2 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.15 ohm

1.2 A

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

NTRV4101PT1G

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.73 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.4 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

.085 ohm

1.8 A

DUAL

R-PDSO-G3

1

TO-236

e3

30

260

75 pF

AEC-Q101

SMMBF4393LT1G

Onsemi

N-CHANNEL

SINGLE

YES

.225 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

JUNCTION

150 Cel

SILICON

-55 Cel

MATTE TIN

100 ohm

DUAL

R-PDSO-G3

1

TO-236

e3

30

260

3.5 pF

AEC-Q101

MMBFJ176

Onsemi

P-CHANNEL

SINGLE

YES

.225 W

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

FET General Purpose Small Signal

JUNCTION

150 Cel

SILICON

MATTE TIN

250 ohm

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

30

260

FDS6630A

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

2.5 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

6.5 A

8

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.038 ohm

6.5 A

DUAL

R-PDSO-G8

1

Not Qualified

LOGIC LEVEL COMPATIBLE

e3

30

260

2SK3666-2-TB-E

Onsemi

N-CHANNEL

SINGLE

YES

PLASTIC/EPOXY

AMPLIFIER

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

JUNCTION

150 Cel

SILICON

TIN BISMUTH

.01 A

DUAL

R-PDSO-G3

1

e6

30

260

NUD3105LT1G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE AND RESISTOR

YES

PLASTIC/EPOXY

SWITCHING

6 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn) - annealed

1.3 ohm

.5 A

DUAL

R-PDSO-G3

1

Not Qualified

LOGIC LEVEL COMPATIBLE

TO-236

e3

40

260

FDC3512

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.6 W

PLASTIC/EPOXY

SWITCHING

80 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

.077 ohm

3 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

MMBFJ177

Onsemi

P-CHANNEL

SINGLE

YES

.225 W

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

FET General Purpose Small Signal

JUNCTION

150 Cel

SILICON

-55 Cel

MATTE TIN

300 ohm

DUAL

R-PDSO-G3

1

TO-236AB

e3

30

260

FDMC89521L

Onsemi

N-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

16 W

PLASTIC/EPOXY

SWITCHING

60 V

NO LEAD

SQUARE

ENHANCEMENT MODE

2

4

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

1.9 W

150 Cel

SILICON

-55 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

.017 ohm

8.2 A

DUAL

S-PDSO-N4

1

DRAIN

AVALANCHE ENERGY RATED

e4

NOT SPECIFIED

NOT SPECIFIED

15 pF

NTMFS4C10NT3G

Onsemi

N-CHANNEL

SINGLE

YES

23.6 W

1

46 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

Matte Tin (Sn) - annealed

46 A

1

e3

30

260

NTGD4167CT1G

Onsemi

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

1.1 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

2.6 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn) - annealed

.09 ohm

2.6 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

BSR58

Onsemi

N-CHANNEL

SINGLE

YES

.25 W

PLASTIC/EPOXY

SWITCHING

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

Other Transistors

JUNCTION

150 Cel

SILICON

Tin (Sn)

60 ohm

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

5 pF

MMBF4391LT1G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.225 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

30 ohm

DUAL

R-PDSO-G3

1

Not Qualified

TO-236

e3

30

260

3.5 pF

NTZD3155CT1G

Onsemi

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

.25 W

PLASTIC/EPOXY

SWITCHING

20 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

2

.54 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.55 ohm

.54 A

DUAL

R-PDSO-F6

1

Not Qualified

e3

30

260

20 pF

FDS9958

Onsemi

P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

2 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

2.9 A

8

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.105 ohm

.0029 A

DUAL

R-PDSO-G8

1

Not Qualified

e3

30

260

65 pF

NTJD4105CT1G

Onsemi

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE AND RESISTOR

YES

.55 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

.63 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.375 ohm

.63 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

5 pF

FDN342P

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.46 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.08 ohm

2 A

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

FDG1024NZ

Onsemi

N-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

.36 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

1.2 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.175 ohm

1.2 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

25 pF

NDS0610

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.36 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

.12 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

10 ohm

.12 A

DUAL

R-PDSO-G3

1

Not Qualified

e3

30

260

5 pF

FDMS3600S

Onsemi

N-CHANNEL

SERIES CONNECTED, CENTER TAP, 2 ELEMENTS WITH BUILT-IN DIODE

YES

2.5 W

PLASTIC/EPOXY

SWITCHING

25 V

NO LEAD

RECTANGULAR

ENHANCEMENT MODE

2

40 A

7

FLATPACK

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin (Sn)

.0056 ohm

15 A

QUAD

R-PQFP-N7

1

DRAIN SOURCE

Not Qualified

e3

30

260

90 pF

SMMBF4391LT1G

Onsemi

N-CHANNEL

SINGLE

YES

.225 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

DEPLETION MODE

1

3

SMALL OUTLINE

Other Transistors

JUNCTION

150 Cel

SILICON

-55 Cel

TIN

30 ohm

DUAL

R-PDSO-G3

1

TO-236

e3

260

3.5 pF

AEC-Q101

FDC608PZ-F171

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.6 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

.03 ohm

5.8 A

DUAL

R-PDSO-G6

1

e3

30

260

SZNUD3105DMT1G

Onsemi

N-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE AND RESISTOR

YES

PLASTIC/EPOXY

SWITCHING

6 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

6

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

SILICON

Matte Tin (Sn) - annealed

1.3 ohm

.5 A

DUAL

R-PDSO-G6

1

e3

NOT SPECIFIED

NOT SPECIFIED

AEC-Q101

FDY301NZ

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

.625 W

PLASTIC/EPOXY

SWITCHING

20 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

1

.2 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN

5 ohm

.2 A

DUAL

R-PDSO-F3

1

Not Qualified

ESD PROTECTION

e3

30

260

2SK3666-3-TB-E

Onsemi

TIN BISMUTH

1

e6

30

260

FDS4897C

Onsemi

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

2 W

PLASTIC/EPOXY

SWITCHING

40 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

6.2 A

8

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.029 ohm

6.2 A

DUAL

R-PDSO-G8

1

Not Qualified

e3

30

260

NTGS4141NT1G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

2 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

5 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn) - annealed

.025 ohm

3.5 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

40

260

FDMB2307NZ

Onsemi

N-CHANNEL

COMMON DRAIN, 2 ELEMENTS WITH BUILT-IN DIODE

YES

2.2 W

PLASTIC/EPOXY

SWITCHING

NO LEAD

RECTANGULAR

ENHANCEMENT MODE

2

9.7 A

6

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

NICKEL PALLADIUM GOLD

9.7 A

DUAL

R-PDSO-N6

1

DRAIN

e4

30

260

320 pF

NTMFS4C10NT1G-001

Onsemi

N-CHANNEL

SINGLE

YES

23.6 W

1

46 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

46 A

FDC6327C-F169

Onsemi

NTJD4158CT1G

Onsemi

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE AND RESISTOR

YES

.27 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

2

.25 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

2.5 ohm

.25 A

DUAL

R-PDSO-G6

1

Not Qualified

e3

30

260

12 pF

Small Signal Field Effect Transistors (FET)

Small Signal Field Effect Transistors (FET) are electronic devices used in low-power applications to amplify and switch small signals. They are commonly used in applications such as audio amplifiers, signal processing, and low-power digital circuits.

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

The 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.

Proper use of Small Signal FETs is important to ensure optimal performance, reliability, and compatibility with other components in the circuit. Small Signal FETs are often used in conjunction with other components, such as capacitors and resistors, to form complete low-power electronic circuits.