STD9N40M2 The STMicroelectronics STD9N40M2 is an N-Channel MOSFET designed for power applications. It features a 400V drain-source voltage and 6A continuous current capability.
Mfr Part #:

STD9N40M2

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STD9N40M2 is an N-Channel MOSFET designed for power applications. It features a 400V drain-source voltage and 6A continuous current capability.
✓ Total Stock: 11,020 pcs
$ Price Range: $1.64

STD9N40M2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,500 pcs
7500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,520 pcs
3520 pcs On Request 1 On Request On Request On Request On Request On Request

STD9N40M2 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
Supplier Device Package
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STD9N40M2 Description

Short technical summary and product information.

The STMicroelectronics STD9N40M2 is a high-performance N-Channel MOSFET suitable for various power switching applications. It offers a maximum drain-source voltage (Vdss) of 400V and a continuous drain current of 6A at a case temperature of 25°C.

 

Key electrical characteristics include a maximum on-resistance (Rds On) of 800mOhm at 3A and 10V, a gate charge (Qg) of 8.8nC at 10V, and an input capacitance (Ciss) of 270pF at 100V. The gate threshold voltage (Vgs(th)) is 4V at 250µA, with a maximum gate-to-source voltage (Vgs Max) of ±25V.

 

This MOSFET utilizes MOSFET (Metal Oxide) technology and is housed in a TO-252-3, DPak (2 Leads + Tab), SC-63 surface mount package. It operates within a temperature range of -55°C to 150°C (TJ) and has a maximum power dissipation of 60W (Tc).

 

The STD9N40M2 is specified as RoHS3 Compliant, with an MSL rating of 1 Unlimited, and REACH Unaffected. These compliance details should be verified with official documentation.

STD9N40M2 Quick Information

Product Type: MOSFET
Canonical Name: STD9N40M2 N-Channel MOSFET
Subcategory: N-Channel

STD9N40M2 Compliance

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

STD9N40M2 Estimated Pricing

Qty Low High
1+ $1.64 $1.64

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

STD9N40M2 Features

  • 400V drain-source voltage rating.
  • 6A continuous drain current.
  • 800mOhm maximum on-resistance.
  • Surface mount DPAK package.
  • Operates to 150°C.

STD9N40M2 Applications

  • Suitable for power switching circuits.
  • Used in power supply designs.
  • Applicable for motor control.
  • Ideal for general purpose power applications.

STD9N40M2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the STD9N40M2?

400 V.

What is the continuous drain current rating?

6 A at the case temperature.

What is the on-resistance of the STD9N40M2?

800 mOhm maximum at 3A drain current and 10V gate-source voltage.

What is the operating temperature range?

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

What is the package type?

TO-252-3 (DPAK) surface mount package.

What is the gate charge of the STD9N40M2?

8.8 nC maximum at 10V gate-source voltage.

What is the input capacitance?

270 pF maximum at 100V drain-source voltage.

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