SI4166DY-T1-GE3 The Vishay Dale SI4166DY-T1-GE3 is an N-Channel MOSFET with a 30V drain-source voltage and a continuous drain current of 30.5A. It is supplied in an 8-SOIC surface mount package.
Mfr Part #:

SI4166DY-T1-GE3

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SI4166DY-T1-GE3 is an N-Channel MOSFET with a 30V drain-source voltage and a continuous drain current of 30.5A. It is supplied in an 8-SOIC surface mount package.
✓ Total Stock: 157,155 pcs
$ Price Range: $0.99

SI4166DY-T1-GE3 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
144,640 pcs
144640 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
12,515 pcs
12515 pcs On Request 1 On Request On Request 21+ On Request On Request

SI4166DY-T1-GE3 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
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

SI4166DY-T1-GE3 Description

Short technical summary and product information.

The Vishay Dale SI4166DY-T1-GE3 is a single N-Channel MOSFET designed for various applications. It features a maximum drain-source voltage of 30V and a continuous drain current rating of 30.5A at 25°C case temperature.

 

Key electrical characteristics include a low on-resistance (RDS(on)) of 3.9mOhm at 15A and 10V Vgs, and 5.5mOhm at 15A and 4.5V Vgs. The gate charge (Qg) is typically 65nC at 10V Vgs. The device operates within a junction temperature range of -55°C to 150°C.

 

This MOSFET is housed in an 8-SOIC package suitable for surface mounting. It is designed for applications such as low-side DC/DC conversion, commonly found in notebook PCs and gaming devices. The part is also specified as Lead (Pb)-free and Halogen-free.

SI4166DY-T1-GE3 Quick Information

Product Type: MOSFET
Canonical Name: Vishay Dale SI4166DY-T1-GE3 N-Channel 30V MOSFET
Subcategory: N-Channel

SI4166DY-T1-GE3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead (Pb)-free

SI4166DY-T1-GE3 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SI4166DY-T1-GE3 Features

  • N-Channel 30V power MOSFET.
  • Continuous drain current up to 30.5A.
  • Low Rds On: 3.9mOhm at 15A, 10V.
  • Surface mount 8-SOIC package.
  • Lead (Pb)-free and Halogen-free.

SI4166DY-T1-GE3 Applications

  • Used in DC-DC converter circuits.
  • Ideal for load switching applications.
  • Suitable for power management systems.
  • Designed for high-efficiency power switching.

SI4166DY-T1-GE3 FAQs

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

30V.

What is the package type?

8-SOIC surface-mount package.

What is the operating temperature range?

-55°C to 150°C.

What is the continuous drain current at 25°C?

30.5A.

What is the maximum on-resistance at 10V gate drive?

3.9mOhm at 15A.

What is the gate threshold voltage?

2.4V maximum at 250µA.

What is the gate charge?

65nC at 10V.

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