TK14A65W5,S5X The Toshiba TK14A65W5,S5X is an N-Channel MOSFET designed for switching voltage regulators. It offers a 650V drain-source voltage and 13.7A continuous drain current.
Mfr Part #:

TK14A65W5,S5X

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TK14A65W5,S5X is an N-Channel MOSFET designed for switching voltage regulators. It offers a 650V drain-source voltage and 13.7A continuous drain current.
✓ Total Stock: 50 pcs
$ Price Range: $2.56

TK14A65W5,S5X 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
50 pcs
50 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request 2026-04-21 08:15:08

TK14A65W5,S5X 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
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

TK14A65W5,S5X Description

Short technical summary and product information.

The Toshiba TK14A65W5,S5X is an N-Channel Silicon MOSFET utilizing DTMOS technology. It is designed for applications such as switching voltage regulators.

 

Key electrical characteristics include a maximum drain-source voltage of 650V and a continuous drain current of 13.7A. The device features a low typical on-resistance of 0.25 Ω and a maximum specified on-resistance of 300mΩ at 6.9A and 10V gate-source voltage. The threshold voltage (Vgs(th)) ranges from 3V to 4.5V.

 

This MOSFET has a fast reverse recovery time of 100 ns (typ.) and a typical gate charge of 40 nC. It is housed in a TO-220SIS package and is designed for through-hole mounting.

 

The operating temperature range is up to 150°C (TJ), with a maximum power dissipation of 40W (Tc). The device is sensitive to electrostatic discharge and should be handled with care.

TK14A65W5,S5X Quick Information

Product Type: MOSFET
Canonical Name: Toshiba TK14A65W5,S5X N-Channel MOSFET

TK14A65W5,S5X Compliance

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

TK14A65W5,S5X Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

TK14A65W5,S5X Features

  • 650V drain-source voltage rating.
  • 13.7A continuous drain current.
  • Low 0.25 Ω typical on-resistance.
  • Fast reverse recovery time of 100 ns.
  • TO-220SIS through-hole package.

TK14A65W5,S5X Applications

  • Used in switching voltage regulators
  • Suitable for power supply circuits
  • Ideal for motor control applications
  • Designed for high-efficiency converters
  • Applicable in inverter systems

TK14A65W5,S5X FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the TK14A65W5,S5X?

The maximum drain-to-source voltage is 650 V.

What is the maximum continuous drain current?

The maximum continuous drain current is 13.7 A.

What is the typical on-resistance of this MOSFET?

The typical on-resistance is 0.25 ohms.

What is the operating junction temperature range?

The maximum channel temperature is 150 °C and the storage temperature range is -55 to 150 °C.

What package type is the TK14A65W5,S5X available in?

It is available in a TO-220-3 Full Pack (TO-220SIS) through-hole package.

What is the maximum power dissipation?

The maximum power dissipation is 40 W at a case temperature of 25 °C.

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