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SQ4840EY-T1_GE3 N-Channel 40V 20.7A (Tc) 7.1W (Tc) Surface Mount 8-SO
Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 3.81000 $3.81
10 3.39900 $33.99
100 2.78720 $278.72
500 2.25694 $1,128.47
1,000 1.90344 $1,903.44
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Product Overview
Digi-Key Part Number SQ4840EY-T1_GE3CT-ND
Copy   SQ4840EY-T1_GE3CT-ND
Quantity Available 561
Can ship immediately

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Manufacturer Part Number


Copy   SQ4840EY-T1_GE3
Description MOSFET N-CH 40V 20.7A
Copy   MOSFET N-CH 40V 20.7A
Detailed Description

N-Channel 40V 20.7A (Tc) 7.1W (Tc) Surface Mount 8-SO

Copy   N-Channel 40V 20.7A (Tc) 7.1W (Tc) Surface Mount 8-SO
Documents & Media
Datasheets SQ4840EY
Video File MOSFET Technologies for Power Conversion
PCN Assembly/Origin SIL-044-2014-Rev-1 20/May/2014
PCN Part Number New Ordering Code 19/Mar/2015
Online Catalog N-Channel MOSFET (Metal Oxide)
Product Attributes Select All
Manufacturer Vishay Siliconix
Series TrenchFET®
Packaging ? Cut Tape (CT) ?
Part Status Active
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 40V
Current - Continuous Drain (Id) @ 25°C 20.7A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Rds On (Max) @ Id, Vgs 9 mOhm @ 14A, 10V
Vgs(th) (Max) @ Id 2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 62nC @ 10V
Vgs (Max) ±20V
Input Capacitance (Ciss) (Max) @ Vds 2440pF @ 20V
FET Feature -
Power Dissipation (Max) 7.1W (Tc)
Operating Temperature -55°C ~ 175°C (TJ)
Mounting Type Surface Mount
Supplier Device Package 8-SO
Package / Case 8-SOIC (0.154", 3.90mm Width)
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Additional Resources
Standard Package ? 1
Other Names SQ4840EY-T1_GE3CT
Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : SQ4840EY-T1_GE3TR-ND
  • Minimum Quantity: 2,500
  • Quantity Available: 0
  • Unit Price: $1.75560
  • Digi-Reel® ? : SQ4840EY-T1_GE3DKR-ND
  • Minimum Quantity: 1
  • Quantity Available: 561 - Immediate
  • Unit Price: Digi-Reel®

08:05:39 1/23/2019