STW12N120K5 The STMicroelectronics STW12N120K5 is an N-Channel MOSFET with a 1200V drain-source voltage and 12A continuous current. It features a 690mOhm Rds On at 6A, 10V.
Mfr Part #:

STW12N120K5

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STW12N120K5 is an N-Channel MOSFET with a 1200V drain-source voltage and 12A continuous current. It features a 690mOhm Rds On at 6A, 10V.
✓ Total Stock: 6,411 pcs
$ Price Range: $2.56

STW12N120K5 Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,200 pcs
3200 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,890 pcs
1890 pcs On Request 1 On Request On Request On Request On Request On Request
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1,321 pcs
1321 pcs On Request 1 On Request On Request On Request On Request On Request

STW12N120K5 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
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STW12N120K5 Description

Short technical summary and product information.

This STMicroelectronics STW12N120K5 is a power MOSFET designed for high voltage applications. It is an N-Channel device with a maximum drain-source voltage (Vdss) of 1200V and a continuous drain current (Id) of 12A at case temperature.

 

The MOSFET has a low on-resistance (Rds On) of 690mOhm, specified at 6A drain current and 10V gate-source voltage. The gate threshold voltage (Vgs(th)) is 5V maximum at 100µA, and the maximum gate-source voltage is ±30V.

 

Packaged in a TO-247-3, this component is designed for through-hole mounting. It operates within a temperature range of -55°C to 150°C (TJ). The maximum power dissipation is 250W at case temperature.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low confidence due to unverified data.

STW12N120K5 Quick Information

Product Type: MOSFET
Canonical Name: STMicroelectronics STW12N120K5 N-Channel MOSFET
Subcategory: N-Channel

STW12N120K5 Compliance

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

STW12N120K5 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STW12N120K5 Features

  • 1200V drain-source voltage rating.
  • 12A continuous drain current.
  • 690mOhm maximum Rds On.
  • TO-247-3 package for through-hole mounting.
  • Wide operating temperature range.

STW12N120K5 Applications

  • Suitable for high voltage power supplies.
  • Used in industrial motor control.
  • Applicable for power factor correction.
  • Ideal for switching power supplies.

STW12N120K5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the STW12N120K5?

1200V.

What is the continuous drain current rating?

12A at case temperature.

What is the maximum on-resistance?

690mOhm at 6A drain current and 10V gate-source voltage.

What package does the STW12N120K5 come in?

TO-247-3 through-hole package.

What is the operating temperature range?

-55°C to 150°C junction temperature.

What is the maximum gate charge?

44.2nC at 10V gate-source voltage.

What is the maximum input capacitance?

1370pF at 100V drain-source voltage.

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