STF9NM50N STF9NM50N is an N-Channel power MOSFET from STMicroelectronics, rated for 500V drain-source voltage and 5A continuous drain current with a low on-resistance of 560mOhm.
Mfr Part #:

STF9NM50N

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
STF9NM50N is an N-Channel power MOSFET from STMicroelectronics, rated for 500V drain-source voltage and 5A continuous drain current with a low on-resistance of 560mOhm.
✓ Total Stock: 1,000 pcs
$ Price Range: $2.56

STF9NM50N Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request 742 On Request On Request

STF9NM50N 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

STF9NM50N Description

Short technical summary and product information.

The STF9NM50N is an N-Channel power MOSFET manufactured by STMicroelectronics. It features a drain-source voltage (Vdss) of 500V and a continuous drain current of 5A at Tc=25°C, with a maximum pulsed drain current of 30A. The device has a typical on-resistance of 560mOhm at Vgs=10V and Id=3.7A, ensuring efficient switching performance.

 

This MOSFET is designed for high-voltage applications requiring fast switching and low conduction losses. It offers a gate threshold voltage of 4V at 250µA and a total gate charge of 20nC at 10V, making it suitable for drive circuits with moderate gate drive capability. The input capacitance is 570pF at 50V.

 

The STF9NM50N is housed in a TO-220FP (fully isolated) package, providing electrical isolation between the leads and the heatsink. The package is rated for an insulation withstand voltage of 2500V RMS from all three leads to the external heatsink. The device can operate at a junction temperature up to 150°C and has a maximum power dissipation of 70W at Tc=25°C.

STF9NM50N Quick Information

Product Type: MOSFET
Canonical Name: STF9NM50N N-Channel 500V 5A MOSFET
Subcategory: N-Channel Power MOSFET

STF9NM50N Compliance

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

STF9NM50N Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STF9NM50N Features

  • N-Channel power MOSFET with 500V drain-source voltage.
  • Continuous drain current rating of 5A at 25°C.
  • Low on-resistance of 560mOhm at 10V gate drive.
  • TO-220FP fully isolated package with 2500V insulation.
  • Avalanche rated with 550V breakdown voltage at Tjmax.

STF9NM50N Applications

  • High-voltage switching power supplies.
  • DC-DC converters and AC-DC inverters.
  • Motor control circuits requiring 500V rating.
  • Lighting ballasts and LED drivers.

STF9NM50N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the STF9NM50N?

The maximum drain-source voltage (Vdss) is 500V.

What is the continuous drain current rating of the STF9NM50N?

The continuous drain current is 5A at Tc=25°C and 5A at Tc=100°C.

What is the on-resistance of the STF9NM50N?

The maximum on-resistance is 560mOhm at Vgs=10V and Id=3.7A.

What is the operating junction temperature range of the STF9NM50N?

The maximum operating junction temperature is 150°C.

What package is the STF9NM50N available in?

The STF9NM50N is available in a TO-220FP (fully isolated) package.

Home
Account

Categories