Discrete Semiconductor Products

STF25N80K5

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STMicroelectronics

N-CHANNEL 800 V, 0.190 OHM TYP., 19.5 A MDMESH K5 POWER MOSFET IN A TO-220FP PACKAGE

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DocumentsProduct Change Notice EN UM1575 +16

Discrete Semiconductor Products

STF25N80K5

Active

STMicroelectronics

N-CHANNEL 800 V, 0.190 OHM TYP., 19.5 A MDMESH K5 POWER MOSFET IN A TO-220FP PACKAGE

Deep-Dive with AI

DocumentsProduct Change Notice EN UM1575 +16

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	STF25N80K5

Current - Continuous Drain (Id) @ 25°C	19.5 A
Drain to Source Voltage (Vdss)	800 V
Drive Voltage (Max Rds On, Min Rds On)	10 V
FET Type	N-Channel
Gate Charge (Qg) (Max) @ Vgs [Max]	40 nC
Input Capacitance (Ciss) (Max) @ Vds	1600 pF
Mounting Type	Through Hole
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-55 °C
Package / Case	TO-220-3 Full Pack
Power Dissipation (Max)	40 W
Rds On (Max) @ Id, Vgs [Max]	260 mOhm
Supplier Device Package	TO-220FP
Technology	MOSFET (Metal Oxide)
Vgs (Max)	30 V
Vgs(th) (Max) @ Id	5 V

STF25N80K5 Series

N-channel 800 V, 0.190 Ohm typ., 19.5 A MDmesh K5 Power MOSFET in a TO-220FP package

Part	Drain to Source Voltage (Vdss)	Technology	Vgs (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Power Dissipation (Max)	Gate Charge (Qg) (Max) @ Vgs [Max]	Package / Case	FET Type	Rds On (Max) @ Id, Vgs [Max]	Drive Voltage (Max Rds On, Min Rds On)	Mounting Type	Input Capacitance (Ciss) (Max) @ Vds	Supplier Device Package	Vgs(th) (Max) @ Id	Current - Continuous Drain (Id) @ 25°C
STMicroelectronics STF25N80K5	800 V	MOSFET (Metal Oxide)	30 V	150 °C	-55 °C	40 W	40 nC	TO-220-3 Full Pack	N-Channel	260 mOhm	10 V	Through Hole	1600 pF	TO-220FP	5 V	19.5 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	215	$ 6.05
Newark	Each	1	$ 7.65
		10	$ 7.63
		25	$ 4.72
		50	$ 4.58
		100	$ 4.43
		250	$ 4.18
		500	$ 3.93

Description

General part information

STF25N80K5 Series

These very high voltage N-channel Power MOSFETs are designed using MDmesh™ K5 technology based on an innovative proprietary vertical structure. The result is a dramatic reduction in on-resistance and ultra-low gate charge for applications requiring superior power density and high efficiency.