1.25 W Small Signal Field Effect Transistors (FET) 12

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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

2SJ621-T1B-AT

Renesas Electronics

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

12 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3.5 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.062 ohm

3.5 A

DUAL

R-PDSO-G3

NOT SPECIFIED

NOT SPECIFIED

2SJ624-T1B-AT

Renesas Electronics

P-CHANNEL

SINGLE

YES

1.25 W

1

4.5 A

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

4.5 A

NOT SPECIFIED

NOT SPECIFIED

2SK3408-T1B-AT

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

43 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

1 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

.2 W

150 Cel

SILICON

.26 ohm

1 A

DUAL

R-PDSO-G3

NOT SPECIFIED

NOT SPECIFIED

30 pF

2SK3576-T1B-AT

Renesas Electronics

N-CHANNEL

SINGLE

YES

1.25 W

1

4 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

4 A

NOT SPECIFIED

NOT SPECIFIED

NTR3161NT1G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

4 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn)

.05 ohm

3.3 A

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

NOT SPECIFIED

NOT SPECIFIED

NTR3162PT1G

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.2 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn)

.07 ohm

2.2 A

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

NOT SPECIFIED

NOT SPECIFIED

NTR3162PT3G

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.2 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Matte Tin (Sn)

.07 ohm

2.2 A

DUAL

R-PDSO-G3

Not Qualified

TO-236AB

e3

NOT SPECIFIED

NOT SPECIFIED

NTR4170NT3G

Onsemi

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3.2 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin (Sn)

.055 ohm

3.2 A

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

NOT SPECIFIED

NOT SPECIFIED

NTR4171PT3G

Onsemi

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

30 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

2.2 A

3

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin (Sn)

.075 ohm

2.2 A

DUAL

R-PDSO-G3

1

Not Qualified

TO-236AB

e3

NOT SPECIFIED

NOT SPECIFIED

RTQ035P02TR

ROHM

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3.5 A

6

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN SILVER COPPER

.07 ohm

3.5 A

DUAL

R-PDSO-G6

1

Not Qualified

e1

10

260

TT8M2TR

ROHM

N-CHANNEL AND P-CHANNEL

SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

SWITCHING

30 V

FLAT

RECTANGULAR

ENHANCEMENT MODE

2

2.5 A

8

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.09 ohm

2.5 A

DUAL

R-PDSO-F8

1

Not Qualified

10

260

SI2302A-TP-HF

Micro Commercial Components

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

1.25 W

PLASTIC/EPOXY

20 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

3

SMALL OUTLINE

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

-55 Cel

MATTE TIN

.072 ohm

3 A

DUAL

R-PDSO-G3

1

e3

10

260

45 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.