IRF640S The IRF640S is a 200V, 18A N-Channel MOSFET from Vishay Siliconix, featuring a low on-resistance of 180mOhm. It is housed in a surface-mount D2PAK (TO-263) package.
Mfr Part #:

IRF640S

Available from 2 distributors
Mfr Name: Vishay
Vishay
The IRF640S is a 200V, 18A N-Channel MOSFET from Vishay Siliconix, featuring a low on-resistance of 180mOhm. It is housed in a surface-mount D2PAK (TO-263) package.
✓ Total Stock: 3,700 pcs
$ Price Range: $1.80

IRF640S 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
3,500 pcs
3500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
200 pcs
200 pcs On Request 1 On Request On Request Y921 On Request On Request

IRF640S 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
Halogen Free
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

IRF640S Description

Short technical summary and product information.

The IRF640S is an N-Channel power MOSFET from Vishay Siliconix, designed for high-current switching applications. It features a maximum drain-source voltage of 200V and a continuous drain current of 18A at Tc=25°C. The on-resistance is typically 180mOhm maximum at Vgs=10V and Id=11A, enabling efficient power conversion.

 

Additional electrical characteristics include a maximum gate charge of 70nC, input capacitance of 1300pF, and a single pulse avalanche energy rating of 580mJ. The device operates over a junction temperature range of -55°C to 150°C. The gate threshold voltage is 4V maximum at Id=250µA.

 

The IRF640S is offered in a surface-mount D2PAK (TO-263) package, which provides low internal connection resistance and can dissipate up to 130W at Tc=25°C. It is also available in tape and reel packaging. The part is suitable for high-current applications such as DC-DC converters, motor control, and power supplies.

 

Compliance information is preliminary: the part is listed as RoHS3 compliant, MSL 1 unlimited, and REACH unaffected, but these statuses are unverified and should be confirmed with the manufacturer.

IRF640S Quick Information

Product Type: MOSFET
Canonical Name: IRF640S Power MOSFET, N-Channel, 200V, 18A, D2PAK (TO-263)
Subcategory: N-Channel MOSFET

IRF640S Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

IRF640S Estimated Pricing

Qty Low High
50+ $1.80 $1.80

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

IRF640S Features

  • N-Channel MOSFET with 200V drain-source voltage.
  • Continuous drain current of 18A at 25°C.
  • Low on-resistance of 180mOhm typical.
  • Surface mount D2PAK (TO-263) package.
  • Avalanche energy rated at 580mJ.

IRF640S Applications

  • High current switching power supplies.
  • DC-DC converters and motor control.
  • Automotive and industrial applications.
  • Power management in battery-powered systems.

IRF640S FAQs

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

The maximum drain-source voltage is 200V.

What package is the IRF640S available in?

The IRF640S is available in a surface mount D2PAK (TO-263) package.

What is the operating temperature range?

The operating temperature range is -55°C to 150°C (junction).

Is the IRF640S RoHS compliant?

The IRF640S is listed as RoHS3 compliant, but this status is unverified.

What is the continuous drain current?

The continuous drain current is 18A at Tc=25°C and 11A at Tc=100°C.

What is the gate threshold voltage?

The maximum gate threshold voltage is 4V at Id=250µA.

What is the on-resistance?

The maximum on-resistance is 180mOhm at Id=11A, Vgs=10V.

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