NO Small Signal Field Effect Transistors (FET) 1,839

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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

2N4393-E3

Vishay Intertechnology

N-CHANNEL

SINGLE

NO

1.8 W

METAL

SWITCHING

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

200 Cel

SILICON

-55 Cel

Matte Tin (Sn)

100 ohm

BOTTOM

O-MBCY-W3

1

GATE

Not Qualified

LOW INSERTION LOSS

TO-206AA

e3

30

260

3.5 pF

VN0300L-GP002

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

30 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

1.2 ohm

.64 A

BOTTOM

O-PBCY-T3

TO-92

NOT SPECIFIED

NOT SPECIFIED

50 pF

ZVN4210A

Diodes Incorporated

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

100 V

WIRE

ROUND

ENHANCEMENT MODE

1

.45 A

3

CYLINDRICAL

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

1.5 ohm

.45 A

BOTTOM

O-PBCY-W3

Not Qualified

e3

30

260

12 pF

2N5460-E3

Vishay Intertechnology

P-CHANNEL

NO

.31 W

FET General Purpose Small Signal

JUNCTION

150 Cel

Matte Tin (Sn)

1

e3

2N5460G

Onsemi

P-CHANNEL

SINGLE

NO

.35 W

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

FET General Purpose Small Signal

JUNCTION

135 Cel

SILICON

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

40

260

2 pF

TP0606N3-G-P003

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

3.5 ohm

.32 A

BOTTOM

O-PBCY-T3

TO-92

e3

35 pF

TP2104N3-G

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

.74 W

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

.74 W

150 Cel

SILICON

-55 Cel

MATTE TIN

6 ohm

.175 A

BOTTOM

O-PBCY-T3

Not Qualified

LOW THRESHOLD

TO-92

e3

10 pF

ZVN4206ASTOB

Zetex Plc

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

SWITCHING

60 V

WIRE

RECTANGULAR

ENHANCEMENT MODE

1

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

200 Cel

SILICON

MATTE TIN

1.5 ohm

.6 A

SINGLE

R-PSIP-W3

1

Not Qualified

e3

10

260

2N4393

Texas Instruments

N-CHANNEL

SINGLE

NO

1.8 W

METAL

CHOPPER

40 V

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

200 Cel

SILICON

100 ohm

BOTTOM

O-MBCY-W3

GATE

Not Qualified

TO-18

NOT SPECIFIED

NOT SPECIFIED

3.5 pF

TN0620N3-GP003

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

200 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

6 ohm

.25 A

BOTTOM

O-PBCY-T3

TO-92

35 pF

J175

Vishay Intertechnology

P-CHANNEL

NO

.35 W

FET General Purpose Small Signal

JUNCTION

150 Cel

Tin/Lead (Sn/Pb)

e0

TN0620N3-GP005

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

200 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

6 ohm

.25 A

BOTTOM

O-PBCY-T3

TO-92

35 pF

TN0620N3-GP013

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

200 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

6 ohm

.25 A

BOTTOM

O-PBCY-T3

TO-92

35 pF

ZVN0545A

Diodes Incorporated

N-CHANNEL

SINGLE

NO

1 W

PLASTIC/EPOXY

450 V

WIRE

RECTANGULAR

ENHANCEMENT MODE

1

.09 A

3

IN-LINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

50 ohm

.09 A

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

4 pF

ZVN3310ASTZ

Diodes Incorporated

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

SWITCHING

100 V

WIRE

RECTANGULAR

ENHANCEMENT MODE

1

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

SILICON

MATTE TIN

10 ohm

.2 A

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

2N4393PBFREE

Central Semiconductor

N-CHANNEL

SINGLE

NO

1.8 W

METAL

SWITCHING

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

JUNCTION

175 Cel

SILICON

-65 Cel

MATTE TIN OVER NICKEL

100 ohm

BOTTOM

O-MBCY-W3

TO-18

e3

3.5 pF

2SK170

Toshiba

N-CHANNEL

SINGLE

NO

.4 W

PLASTIC/EPOXY

AMPLIFIER

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

125 Cel

SILICON

TIN LEAD

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e0

TP2104N3-GP003

Supertex

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

6 ohm

.175 A

BOTTOM

O-PBCY-T3

TO-92

10 pF

TP2104N3-G-P003

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

.74 W

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

.74 W

150 Cel

SILICON

-55 Cel

6 ohm

.175 A

BOTTOM

O-PBCY-T3

TO-92

10 pF

VN2410L-G

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

240 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

10 ohm

.19 A

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

20 pF

VN2410LG

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

.35 W

PLASTIC/EPOXY

SWITCHING

240 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

.2 A

3

CYLINDRICAL

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

SILICON

TIN SILVER COPPER

10 ohm

.2 A

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

20 pF

ZVN4306A

Diodes Incorporated

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

SWITCHING

60 V

WIRE

ROUND

ENHANCEMENT MODE

1

1.1 A

3

CYLINDRICAL

FET General Purpose Powers

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

MATTE TIN

.33 ohm

1.1 A

BOTTOM

O-PBCY-W3

1

Not Qualified

e3

30

260

30 pF

BSS88

NXP Semiconductors

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

230 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

8 ohm

.25 A

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

10 pF

VN2406L-GP002

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

240 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

6 ohm

.19 A

BOTTOM

O-PBCY-T3

TO-92

20 pF

VN2410L-GP013

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

240 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

MATTE TIN

10 ohm

.19 A

BOTTOM

O-PBCY-T3

TO-92

e3

20 pF

VN2410L-GP014

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

240 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

10 ohm

.19 A

BOTTOM

O-PBCY-T3

TO-92

e3

20 pF

2N4117A-E3

Vishay Intertechnology

N-CHANNEL

SINGLE

NO

.3 W

METAL

AMPLIFIER

WIRE

ROUND

DEPLETION MODE

1

4

CYLINDRICAL

Other Transistors

JUNCTION

175 Cel

SILICON

MATTE TIN

BOTTOM

O-MBCY-W4

1

Not Qualified

LOW NOISE

TO-206AF

e3

1.5 pF

TN0110N3-G

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

100 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

1 W

150 Cel

SILICON

-55 Cel

MATTE TIN

3 ohm

.35 A

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

8 pF

VP2106N3-G

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

1 W

150 Cel

SILICON

-55 Cel

MATTE TIN

12 ohm

.25 A

BOTTOM

O-PBCY-T3

Not Qualified

HIGH INPUT IMPEDANCE

TO-92

e3

8 pF

ZVN4210ASTZ

Diodes Incorporated

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

SWITCHING

100 V

WIRE

RECTANGULAR

ENHANCEMENT MODE

1

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

SILICON

MATTE TIN

1.8 ohm

.45 A

SINGLE

R-PSIP-W3

Not Qualified

e3

30

260

2N4392-E3

Vishay Intertechnology

N-CHANNEL

SINGLE

NO

1.8 W

METAL

SWITCHING

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

200 Cel

SILICON

-55 Cel

Matte Tin (Sn)

60 ohm

BOTTOM

O-MBCY-W3

1

GATE

Not Qualified

LOW INSERTION LOSS

TO-206AA

e3

30

260

3.5 pF

2N6661JTX02

Vishay Intertechnology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

6.25 W

METAL

SWITCHING

90 V

WIRE

ROUND

ENHANCEMENT MODE

1

.86 A

3

CYLINDRICAL

FET General Purpose Powers

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

4 ohm

.86 A

BOTTOM

O-MBCY-W3

DRAIN

Not Qualified

LOW THRESHOLD, HIGH RELIABILITY, LOGIC LEVEL COMPATIBLE

TO-205AD

NOT SPECIFIED

NOT SPECIFIED

10 pF

VP0808L-G

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

5 ohm

.28 A

BOTTOM

O-PBCY-T3

Not Qualified

HIGH INPUT IMPEDANCE

TO-92

e3

25 pF

466

Nte Electronics

N-CHANNEL

SINGLE

NO

METAL

SWITCHING

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

JUNCTION

SILICON

18 ohm

BOTTOM

O-MBCY-W3

Not Qualified

TO-18

TN0106N3-G

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

1 W

150 Cel

SILICON

-55 Cel

MATTE TIN

3 ohm

.35 A

BOTTOM

O-PBCY-T3

Not Qualified

LOGIC LEVEL COMPATIBLE

TO-92

e3

8 pF

VP0808L-GP003

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

5 ohm

.28 A

BOTTOM

O-PBCY-T3

HIGH INPUT IMPEDANCE

TO-92

25 pF

VP0808L-GP005

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

5 ohm

.28 A

BOTTOM

O-PBCY-T3

HIGH INPUT IMPEDANCE

TO-92

25 pF

VP0808L-GP014

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

5 ohm

.28 A

BOTTOM

O-PBCY-T3

HIGH INPUT IMPEDANCE

TO-92

25 pF

2N4392

Texas Instruments

N-CHANNEL

SINGLE

NO

1.8 W

METAL

CHOPPER

40 V

WIRE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

200 Cel

SILICON

60 ohm

BOTTOM

O-MBCY-W3

GATE

Not Qualified

TO-18

NOT SPECIFIED

NOT SPECIFIED

3.5 pF

VP0808L-GP002

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

5 ohm

.28 A

BOTTOM

O-PBCY-T3

HIGH INPUT IMPEDANCE

TO-92

25 pF

VP0808L-GP013

Microchip Technology

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

80 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

5 ohm

.28 A

BOTTOM

O-PBCY-T3

HIGH INPUT IMPEDANCE

TO-92

25 pF

ZVNL110ASTOA

Diodes Incorporated

N-CHANNEL

SINGLE

NO

PLASTIC/EPOXY

SWITCHING

100 V

WIRE

RECTANGULAR

ENHANCEMENT MODE

1

3

IN-LINE

METAL-OXIDE SEMICONDUCTOR

SILICON

MATTE TIN

4.5 ohm

.32 A

SINGLE

R-PSIP-W3

Not Qualified

e3

NOT SPECIFIED

NOT SPECIFIED

5LN01SP

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

.25 W

PLASTIC/EPOXY

SWITCHING

50 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

.1 A

3

IN-LINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin/Copper/Silver/Nickel (Sn/Cu/Ag/Ni)

7.8 ohm

.1 A

SINGLE

R-PSIP-T3

5LN01SP-AC

Onsemi

N-CHANNEL

SINGLE

NO

.25 W

1

.1 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

.1 A

e2

JANTX2N6660

Vishay Intertechnology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

METAL

SWITCHING

60 V

WIRE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

3 ohm

.99 A

BOTTOM

O-MBCY-W3

Qualified

LOW THRESHOLD

TO-205AD

e0

10 pF

MIL

VN0106N3-G-P013

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

1 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

1 W

150 Cel

SILICON

-55 Cel

3 ohm

.35 A

BOTTOM

O-PBCY-T3

TO-92

8 pF

VN0106N3-GP005

Microchip Technology

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

SILICON

3 ohm

.35 A

BOTTOM

O-PBCY-T3

TO-92

8 pF

VN0106N3-GP013

Supertex

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

ROUND

ENHANCEMENT MODE

1

3

CYLINDRICAL

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

3 ohm

.35 A

BOTTOM

O-PBCY-T3

TO-92

8 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.