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STL8N80K5 The STL8N80K5 is an N-Channel MOSFET from STMicroelectronics designed for 800V applications. It offers a continuous drain current of 4.5A and is housed in a surface-mount 8-PowerVDFN package.
Mfr Part #:

STL8N80K5

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STL8N80K5 is an N-Channel MOSFET from STMicroelectronics designed for 800V applications. It offers a continuous drain current of 4.5A and is housed in a surface-mount 8-PowerVDFN package.
✓ Total Stock: 16,000 pcs
$ Price Range: $2.56

STL8N80K5 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
9,000 pcs
On Request
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Xingangxin ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

STL8N80K5 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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STL8N80K5 Description

Short technical summary and product information.

The STMicroelectronics STL8N80K5 is a high-voltage N-Channel MOSFET designed for power switching applications. It features a maximum Drain to Source Voltage (Vdss) of 800V and a continuous Drain Current of 4.5A at a case temperature.

 

This MOSFET has a low On-Resistance (Rds On) of 950mOhm at 3A and 10V Vgs, contributing to efficient power transfer. The Gate Charge (Qg) is 16.5 nC maximum at 10V, and the Input Capacitance (Ciss) is 450 pF maximum at 100V.

 

Operating across a temperature range of -55°C to 150°C (TJ), the STL8N80K5 is suitable for demanding environments. It utilizes MOSFET (Metal Oxide) technology and has a Gate to Source Voltage (Vgs) tolerance of ±30V.

 

The component is packaged in an 8-PowerVDFN configuration, designed for surface mounting. Its Supplier Device Package is specified as PowerFlat™ (5x6), indicating a compact form factor for integration into various electronic designs.

STL8N80K5 Quick Information

Product Type: MOSFET
Canonical Name: STL8N80K5 N-Channel MOSFET
Subcategory: Single

STL8N80K5 Compliance

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

STL8N80K5 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STL8N80K5 Features

  • 800V Drain to Source Voltage.
  • 4.5A Continuous Drain Current.
  • 950mOhm Maximum On-Resistance.
  • Surface Mount 8-PowerVDFN Package.
  • Operates from -55°C to 150°C.

STL8N80K5 Applications

  • Suitable for high-voltage power applications.
  • Used in power supply circuits.
  • Ideal for switching applications.
  • Designed for efficient power conversion.

STL8N80K5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain to source voltage for the STL8N80K5?

The maximum drain to source voltage (Vdss) for the STL8N80K5 is 800 V.

What is the continuous drain current rating of the STL8N80K5?

The STL8N80K5 has a continuous drain current rating of 4.5A (Tc).

What is the maximum on-resistance for this MOSFET?

The maximum on-resistance (Rds On) for the STL8N80K5 is 950mOhm at 3A and 10V.

What is the operating temperature range of the STL8N80K5?

The operating temperature range for the STL8N80K5 is -55°C to 150°C (TJ).

What package type is the STL8N80K5 supplied in?

The STL8N80K5 is supplied in an 8-PowerVDFN package, also referred to as PowerFlat™ (5x6).

How is the STL8N80K5 mounted?

The STL8N80K5 is designed for surface mounting.

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