Mfr Part #:

STW40N95K5

The STW40N95K5 is a 950V, 38A N-Channel Power MOSFET from STMicroelectronics. It is housed in a TO247 package suitable for high-voltage switching applications.

✓ Total Stock: 91,377 pcs

$ Price Range: $2.56

STW40N95K5 Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	73,546 pcs On Request	73546 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	11,100 pcs On Request	11100 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	3,121 pcs On Request	3121 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	2,200 pcs On Request	2200 pcs	On Request	1	On Request	On Request	18+16+17+	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	1,410 pcs On Request	1410 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STW40N95K5 Description

Short technical summary and product information.

The STW40N95K5 is an N-Channel power MOSFET manufactured by STMicroelectronics. It features a maximum drain-to-source voltage of 950V and a continuous drain current rating of 38A (at case temperature Tc). This device is designed for high-voltage switching applications.

The MOSFET is offered in a TO247 through-hole package, which provides good thermal performance and is suitable for mounting on heat sinks. The robust construction enables reliable operation in demanding power electronic circuits.

Typical applications include switch mode power supplies (SMPS), power factor correction circuits, and motor control inverters. The high voltage rating and current capability make it a versatile choice for high-power designs.

STW40N95K5 Quick Information

Product Type: MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor)

Canonical Name: N-Channel MOSFET, 950V, 38A, TO247

Subcategory: FETs, MOSFETs - Single

STW40N95K5 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STW40N95K5 Estimated Pricing

Qty	Low	High
1+	$2.56	$2.56

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

STW40N95K5 Features

Maximum drain-source voltage of 950V.
Continuous drain current rated at 38A.
N-Channel MOSFET in TO247 package.
Suitable for high-voltage power switching.

STW40N95K5 Applications

Designed for high-voltage power switching
Suitable for resonant converter topologies
Used in solar inverter DC-AC stages
Applies to industrial motor drive systems

STW40N95K5 FAQs

3 frequently asked questions generated from this part’s specifications.

What is the maximum drain-source voltage of the STW40N95K5?

The maximum drain-source voltage is 950V.

What is the continuous drain current rating of the STW40N95K5?

The continuous drain current is rated at 38A at case temperature Tc.

What is the package type for the STW40N95K5?

The package type is TO247.

Category	Transistors - FETs, MOSFETs - Single
Manufacturer Name	STMicroelectronics
Current	38
Drain to Source Voltage (Vdss)	950 V
Drive Voltage (Max Rds On, Min Rds On)	10V
FET Type	N-Channel
Gate Charge (Qg) (Max) @ Vgs	93 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds	3300 pF @ 100 V
Mounting Type	Through Hole
Operating Temperature	-55°C ~ 150°C (TJ)
Power Dissipation (Max)	450W (Tc)
Rds On (Max) @ Id, Vgs	130mOhm @ 19A, 10V
Supplier Device Package	TO-247-3
Technology	MOSFET (Metal Oxide)
Vgs (Max)	±30V
Vgs(th) (Max) @ Id	5V @ 100µA