.31 W Small Signal Field Effect Transistors (FET) 6

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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

2N5457_D74Z

Fairchild Semiconductor

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

150 Cel

SILICON

MATTE TIN

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e3

3 pF

J110G

Onsemi

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

135 Cel

SILICON

TIN SILVER COPPER

18 ohm

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

15 pF

2N5457G

Onsemi

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

25 V

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

150 Cel

SILICON

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

BOTTOM

O-PBCY-T3

Not Qualified

LOW NOISE

TO-92

e1

40

260

3 pF

2N5638RLRAG

Onsemi

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

30 V

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

150 Cel

SILICON

TIN SILVER COPPER

30 ohm

BOTTOM

O-PBCY-T3

Not Qualified

TO-226AA

e1

260

4 pF

2N5639RLRAG

Onsemi

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

30 V

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

150 Cel

SILICON

TIN SILVER COPPER

60 ohm

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

4 pF

J110RLRAG

Onsemi

N-CHANNEL

SINGLE

NO

.31 W

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

ROUND

DEPLETION MODE

1

3

CYLINDRICAL

Other Transistors

JUNCTION

135 Cel

SILICON

TIN SILVER COPPER

18 ohm

BOTTOM

O-PBCY-T3

Not Qualified

TO-92

e1

260

15 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.