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SQ4840EY-T1_GE3 The Vishay SQ4840EY-T1_GE3 is an N-Channel MOSFET designed for automotive applications. It features a 40V drain-source voltage and a continuous drain current of 20.7A.
Mfr Part #:

SQ4840EY-T1_GE3

Available from 2 distributors
Mfr Name: Vishay
Vishay
The Vishay SQ4840EY-T1_GE3 is an N-Channel MOSFET designed for automotive applications. It features a 40V drain-source voltage and a continuous drain current of 20.7A.
✓ Total Stock: 4,848 pcs
$ Price Range: $2.56

SQ4840EY-T1_GE3 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,348 pcs
On Request
2348 pcs On Request 1 On Request On Request 15+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SQ4840EY-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
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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SQ4840EY-T1_GE3 Description

Short technical summary and product information.

The Vishay SQ4840EY-T1_GE3 is an automotive-qualified N-Channel Power MOSFET utilizing TrenchFET technology. It offers a drain-source voltage of 40V and a continuous drain current of 20.7A at 25°C.

 

Key electrical characteristics include a low on-resistance of 9mΩ at 14A and 10V Vgs, and 12mΩ at Vgs of 4.5V. The gate charge is 62 nC maximum at 10V Vgs, and the input capacitance is 2440 pF maximum at 20V Vds.

 

This MOSFET operates over a wide temperature range of -55°C to 175°C. It is housed in an 8-SOIC package suitable for surface mounting.

 

The device is AEC-Q101 qualified, 100% Rg and UIS tested, making it suitable for demanding automotive applications.

SQ4840EY-T1_GE3 Quick Information

Product Type: MOSFET
Canonical Name: Vishay SQ4840EY-T1_GE3 N-Channel 40V MOSFET
Subcategory: N-Channel

SQ4840EY-T1_GE3 Compliance

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

SQ4840EY-T1_GE3 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

SQ4840EY-T1_GE3 Features

  • Automotive AEC-Q101 qualified MOSFET.
  • Low 9mOhm Rds(on) at 10V Vgs.
  • 40V drain-source voltage rating.
  • Surface mount 8-SOIC package.
  • 175°C maximum operating temperature.

SQ4840EY-T1_GE3 Applications

  • Suitable for automotive power management.
  • Used in high-efficiency switching circuits.
  • Ideal for DC-DC converters.
  • Applications requiring robust thermal performance.

SQ4840EY-T1_GE3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source breakdown voltage of the SQ4840EY-T1_GE3?

40V minimum.

What is the continuous drain current rating?

20.7A at TC=25°C.

What is the on-resistance (Rds(on))?

9mOhm maximum at VGS=10V, ID=14A.

What is the operating temperature range?

-55°C to 175°C.

What package is the SQ4840EY-T1_GE3 available in?

8-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the gate threshold voltage?

Typical 2V, maximum 2.5V at ID=250µA.

What is the maximum power dissipation?

7.1W at TC=25°C.

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