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STB25N80K5 The STB25N80K5 is an N-channel MOSFET from STMicroelectronics designed for 800V operation with a continuous current rating of 19.5A. It is housed in a surface-mount TO-263 package.
Mfr Part #:

STB25N80K5

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STB25N80K5 is an N-channel MOSFET from STMicroelectronics designed for 800V operation with a continuous current rating of 19.5A. It is housed in a surface-mount TO-263 package.
✓ Total Stock: 3,020 pcs
$ Price Range: $2.56

STB25N80K5 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,020 pcs
On Request
3020 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STB25N80K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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STB25N80K5 Description

Short technical summary and product information.

This STMicroelectronics STB25N80K5 is an N-channel power MOSFET with a high drain-source voltage rating of 800V and a continuous drain current capability of 19.5A at Tc. It features a low on-resistance of 260mOhm at 19.5A and 10V gate drive, with a maximum gate charge of 40nC.

 

The MOSFET operates within a temperature range of -55°C to 150°C (TJ) and has a maximum power dissipation of 250W (Tc). It is constructed using Metal Oxide technology.

 

Designed for surface mounting, the STB25N80K5 is packaged in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB configuration. Its key electrical parameters include an input capacitance of 1600pF at 100V and a gate threshold voltage of 5V at 100µA. The maximum gate-source voltage is ±30V.

STB25N80K5 Quick Information

Product Type: MOSFET
Canonical Name: STB25N80K5 N-Channel MOSFET
Subcategory: N-Channel

STB25N80K5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STB25N80K5 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

Estimated market price range - modelled values for guidance only, not live distributor offers.

STB25N80K5 Features

  • 800V drain-source voltage rating.
  • 19.5A continuous current capability.
  • Low 260mOhm on-resistance.
  • Surface mount TO-263 package.
  • Operates from -55°C to 150°C.

STB25N80K5 Applications

  • High voltage switching power supplies.
  • Motor control circuits.
  • DC-to-DC converters.
  • Inverter applications.
  • Lighting ballasts.

STB25N80K5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the STB25N80K5?

800V.

What package type is the STB25N80K5 available in?

Surface mount D²PAK (TO-263) package.

What is the operating temperature range for the STB25N80K5?

-55°C to 150°C (junction temperature).

What is the on-resistance of the STB25N80K5?

Maximum 260 mOhm at 19.5A and 10V gate drive.

What is the gate charge of the STB25N80K5?

Maximum 40 nC at 10V.

What is the input capacitance of the STB25N80K5?

Maximum 1600 pF at 100 Vds.

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