100 W Power Field Effect Transistors (FET) 797

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount 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 Highest Frequency Band Maximum Pulsed Drain Current (IDM) Avalanche Energy Rating (EAS) Maximum Fall Time (tf) Maximum Drain Current (Abs) (ID) Nominal Turn Off Time (toff) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology Maximum Power Dissipation Ambient Minimum DC Current Gain (hFE) Maximum Operating Temperature Transistor Element Material Maximum Turn On Time (ton) Minimum Operating Temperature Maximum Turn Off Time (toff) Maximum Gate-Emitter Threshold Voltage 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) Nominal Turn On Time (ton) Maximum Feedback Capacitance (Crss) Reference Standard

2SK3740-ZK-E1-AY

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

1

20 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

20 A

NOT SPECIFIED

NOT SPECIFIED

2SK2362

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

500 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

40 A

142 mJ

10 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

1 ohm

10 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

e0

2SK3210STL-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

150 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

120 A

30 A

3

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN BISMUTH

.063 ohm

30 A

SINGLE

R-PSSO-G3

1

DRAIN

Not Qualified

e6

2SK3211(S)-(2)

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

25 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

25 A

RJK1535DPF

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

40 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

40 A

2SJ605-Z

Renesas Electronics

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

200 A

203 mJ

65 A

2

SMALL OUTLINE

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.031 ohm

65 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

e0

2SK3432-S

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

332 A

476 mJ

83 A

3

IN-LINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.0069 ohm

83 A

SINGLE

R-PSIP-T3

DRAIN

Not Qualified

TO-262AA

2SK2096-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

180 A

45 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.028 ohm

45 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

2SK3511-Z-E2-AZ

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

83 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

83 A

2SK2958L

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

30 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

300 A

75 A

3

IN-LINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.014 ohm

75 A

SINGLE

R-PSIP-T3

DRAIN

Not Qualified

2SK1303-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

100 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

120 A

30 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN COPPER

.09 ohm

30 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

e2

2SK3432-Z

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

40 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

332 A

476 mJ

83 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.0069 ohm

83 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

e0

2SK308

Renesas Electronics

N-CHANNEL

SINGLE

NO

100 W

ENHANCEMENT MODE

1

10 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

10 A

2SK3070(S)-(2)

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

75 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

75 A

2SK1516

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

500 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

30 A

10 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.9 ohm

10 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

e0

2SK3458-ZK

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

800 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

24 A

66.5 mJ

6 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

2.2 ohm

6 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

AVALANCHE RATED

TO-263AB

2SK3511-Z

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

75 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

260 A

250 mJ

83 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin/Lead (Sn/Pb)

.0125 ohm

83 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

e0

2SK2361-A

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

450 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

40 A

142 mJ

10 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN BISMUTH

.9 ohm

10 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

HIGH VOLTAGE, AVALANCHE RATING

e6

10

260

2SK2826-ZJ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

280 A

490 mJ

70 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.0097 ohm

70 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

TO-263AB

2SK3458

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

800 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

24 A

66.5 mJ

6 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

2.2 ohm

6 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

AVALANCHE RATED

TO-220AB

e0

2SK1167-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

450 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

60 A

15 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN COPPER

.36 ohm

15 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

e2

2SK3354-ZJ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

332 A

302 mJ

83 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.012 ohm

83 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

TO-263AB

2SK3134(S)-(1)

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

75 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

75 A

RJK1535DPJ

Renesas Electronics

N-CHANNEL

SINGLE

NO

100 W

ENHANCEMENT MODE

1

40 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

40 A

2SK3069-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

300 A

75 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN COPPER

.012 ohm

75 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

TO-220AB

e2

2SK3062-Z-AZ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

280 A

122.5 mJ

70 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.012 ohm

70 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

10

260

2SK3432

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

332 A

476 mJ

83 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.0069 ohm

83 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

TO-220AB

e0

2SK1057-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

7 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

7 A

SINGLE

R-PSFM-T3

1

SOURCE

Not Qualified

2SK1057

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

140 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

7 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

7 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

e0

2SK3355(0)-Z-AZ

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

83 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

83 A

2SK3354-Z-E1-AZ

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

ENHANCEMENT MODE

1

83 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

83 A

2SK1752

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

450 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

30 A

161 mJ

10 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.9 ohm

10 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

2SK3354-Z-AZ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

60 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

332 A

302 mJ

83 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.012 ohm

83 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

10

260

2SK3135L

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

300 A

75 A

3

IN-LINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.012 ohm

75 A

SINGLE

R-PSIP-T3

DRAIN

Not Qualified

2SK2826

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

280 A

490 mJ

70 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

Tin/Lead (Sn/Pb)

.0097 ohm

70 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

TO-220AB

e0

2SK1403A-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

650 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

32 A

8 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN COPPER

1.4 ohm

8 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

e2

2SK1122-A

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

100 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

160 A

40 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.07 ohm

40 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

10

260

2SK3432-ZJ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

40 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

332 A

476 mJ

83 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.0069 ohm

83 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

TO-263AB

e0

2SK3740-ZK

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

250 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

60 A

40 mJ

20 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.16 ohm

20 A

SINGLE

R-PSSO-G2

1

ISOLATED

Not Qualified

2SK399

Renesas Electronics

N-CHANNEL

SINGLE

NO

100 W

ENHANCEMENT MODE

1

10 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

10 A

2SJ605

Renesas Electronics

P-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

200 A

203 mJ

65 A

3

FLANGE MOUNT

Other Transistors

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.031 ohm

65 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

TO-220AB

e0

2SK3355(0)-AZ

Renesas Electronics

N-CHANNEL

SINGLE

NO

100 W

ENHANCEMENT MODE

1

83 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

83 A

2SK3211S

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

YES

100 W

PLASTIC/EPOXY

SWITCHING

200 V

GULL WING

RECTANGULAR

ENHANCEMENT MODE

1

100 A

25 A

2

SMALL OUTLINE

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.085 ohm

25 A

SINGLE

R-PSSO-G2

DRAIN

Not Qualified

2SK2955-E

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

60 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

180 A

45 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN COPPER

.025 ohm

45 A

SINGLE

R-PSFM-T3

1

DRAIN

Not Qualified

e2

2SK1163

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

450 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

40 A

11 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.7 ohm

11 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

2SK2007

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

250 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

80 A

20 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

TIN LEAD

.15 ohm

20 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

e0

2SK3432-AZ

Renesas Electronics

N-CHANNEL

SINGLE WITH BUILT-IN DIODE

NO

100 W

PLASTIC/EPOXY

SWITCHING

40 V

THROUGH-HOLE

RECTANGULAR

ENHANCEMENT MODE

1

332 A

476 mJ

83 A

3

FLANGE MOUNT

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

SILICON

.0069 ohm

83 A

SINGLE

R-PSFM-T3

DRAIN

Not Qualified

TO-220AB

10

260

2SK3432-Z-E2-AZ

Renesas Electronics

N-CHANNEL

SINGLE

YES

100 W

1

83 A

FET General Purpose Power

METAL-OXIDE SEMICONDUCTOR

150 Cel

83 A

NOT SPECIFIED

NOT SPECIFIED

Power Field Effect Transistors (FET)

Power Field Effect Transistors (FET) are electronic devices used in power electronics to control and switch high current and voltage levels. They are commonly used in applications such as motor drives, power supplies, and switching regulators.

The Power FET is a three-terminal device that works by controlling the flow of majority charge carriers (electrons or holes) between the source and drain regions through a gate electrode. The gate electrode is insulated from the channel region by a thin oxide layer, which can be controlled by applying a voltage to the gate terminal. 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.

Power FETs are designed to handle high current and voltage levels, and have a low on-resistance and high switching speed. They are typically used in applications that require efficient and precise control of power, such as motor drives and power supplies.

Power FETs are available in various types and configurations, including N-channel and P-channel FETs, and can handle power levels ranging from a few watts to several kilowatts. They are subject to various standards and regulations, such as UL (Underwriters Laboratories) and CE (Conformité Européenne), to ensure their safety and performance.