SI4466DY-T1-GE3 SI4466DY-T1-GE3 is an N-Channel MOSFET from Vishay Dale with a 20V drain-source voltage rating and 9.5A continuous drain current. It features a low 9mOhm on-resistance at 4.5V gate drive.
Mfr Part #:

SI4466DY-T1-GE3

Available from 2 distributors
Mfr Name: Vishay
Vishay
SI4466DY-T1-GE3 is an N-Channel MOSFET from Vishay Dale with a 20V drain-source voltage rating and 9.5A continuous drain current. It features a low 9mOhm on-resistance at 4.5V gate drive.
✓ Total Stock: 301,107 pcs
$ Price Range: $0.99

SI4466DY-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
301,000 pcs
301000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
107 pcs
107 pcs On Request 1 On Request On Request On Request On Request On Request

SI4466DY-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
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

SI4466DY-T1-GE3 Description

Short technical summary and product information.

The SI4466DY-T1-GE3 is an N-Channel enhancement-mode MOSFET manufactured by Vishay Dale. It is designed for low-voltage power switching applications requiring efficient on-state performance. The device is rated for a maximum drain-to-source voltage of 20V and can handle a continuous drain current of 9.5A at 25°C ambient temperature.

 

Key electrical characteristics include a maximum on-resistance of 9mOhm at a gate drive voltage of 4.5V and a drain current of 13.5A. The gate threshold voltage is 1.4V maximum at 250µA drain current. The total gate charge is 60nC at 4.5V, enabling fast switching. The device is driven with a minimum recommended gate voltage of 2.5V and a maximum of 4.5V for optimal Rds(on) performance.

 

The MOSFET is housed in an 8-pin SOIC package (8SO), suitable for surface-mount assembly. Maximum power dissipation is 1.5W at 25°C ambient. This part is appropriate for load switching, DC-DC converter, and power management circuits in space-constrained designs.

SI4466DY-T1-GE3 Quick Information

Product Type: MOSFET
Canonical Name: SI4466DY-T1-GE3 N-Channel MOSFET
Subcategory: Single MOSFET

SI4466DY-T1-GE3 Compliance

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

SI4466DY-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.

SI4466DY-T1-GE3 Features

  • N-Channel MOSFET with 20V drain-source voltage.
  • Continuous drain current rated at 9.5A at 25°C.
  • Low on-resistance of 9mOhm at 4.5V gate drive.
  • Gate threshold voltage of 1.4V maximum at 250µA.
  • Surface-mount 8SO package for compact designs.

SI4466DY-T1-GE3 Applications

  • Used in low-voltage DC-DC converter circuits.
  • Ideal for load switching in portable devices.
  • Suitable for power management in battery systems.
  • Applicable in general-purpose power switching designs.

SI4466DY-T1-GE3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the SI4466DY-T1-GE3?

The maximum drain-to-source voltage (Vdss) is 20V.

What is the continuous drain current rating at 25°C?

The continuous drain current (Id) is 9.5A at 25°C ambient temperature.

What is the maximum on-resistance at 4.5V gate drive?

The maximum on-resistance (Rds on) is 9mOhm at Id=13.5A and Vgs=4.5V.

What is the gate threshold voltage of this MOSFET?

The maximum gate threshold voltage (Vgs(th)) is 1.4V at Id=250µA.

What is the total gate charge at 4.5V?

The maximum total gate charge (Qg) is 60nC at Vgs=4.5V.

What is the maximum power dissipation at 25°C?

The maximum power dissipation is 1.5W at 25°C ambient temperature.

SI4466DY-T1-GE3 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
SI4466DY-T1-E3
SI4466DY-T1-E3
Vishay
The Vishay Dale SI4466DY-T1-E3 is an N-Channel MOSFET with a 20V drain-source voltage and 9.5A continuous current. It is supplied in an 8-SOIC package.
View Part
Home
Account

Categories