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Siliconix / Vishay SI4940DY-T1-E3

Siliconix / Vishay - SI4940DY-T1-E3 - DUAL N-CHANNEL 40V (D-S) MOSFET View larger image View larger image
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Siliconix / Vishay DUAL N-CHANNEL 40V (D-S) MOSFET
Mfr. Part#:
SI4940DY-T1-E3

Allied Stock#: 70026236

 RoHS Compliant Part

 

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View SI4940DY-T1-E3 Datasheet Datasheet

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Pricing (USD) & Availability
Standard Pricing
$1.32 (Each)
2500$1.320
5000$1.280
7500$1.190
Availability

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Minimum Quantity: 2500 |  Multiples Of: 2500

Specifications

Brand/Series: SI49 Series
Channel Mode: Enhancement
Channel Type: N
Configuration: Dual Gate, Dual Source, Quad Drain
Current, Drain: 4.2 A
Dimensions: 5 x 4 x 1.55 mm
Gate Charge, Total: 9 nC
Height: 0.061" (1.55mm)
Length: 0.196" (5mm)
Mounting Type: Surface Mount
Number of Elements per Chip: 2
Number of Pins: 8
Package Type: SO-8
Polarization: N-Channel
Power Dissipation: 1.1 W
Resistance, Drain to Source On: 0.059 Ω
Temperature, Operating: -55 to 150 °C
Temperature, Operating, Maximum: +150 °C
Temperature, Operating, Minimum: -55 °C
Temperature, Operating, Range: -55 to +150 °C
Thermal Resistance, Junction to Ambient: 90 °C/W
Time, Turn-Off Delay: 15 ns
Time, Turn-On Delay: 7 ns
Transconductance, Forward: 12 S
Typical Gate Charge @ Vgs: 9 nC @ 10 V
Voltage, Breakdown, Drain to Source: 40 V
Voltage, Drain to Source: 40 V
Voltage, Forward, Diode: 1.1 V
Voltage, Gate to Source: ±20 V
Width: 0.157" (4mm)

Overview

Features:
  • Halogen-Free Option Available
  • Low-Side Switching
  • Low On-Resistance: 5 Ω
  • Low Threshold: 0.9 V (Typ.)
  • Fast Switching Speed: 35 ns (Typ.)
  • TrenchFET® Power MOSFETs: 1.5 V Rated
  • ESD Protected: 2000 V

    Applications:
  • Drivers: Relays, Solenoids, Lamps, Hammers, Displays, Memories
  • Battery Operated Systems
  • Power Supply Converter Circuits
  • Load/Power Switching Cell Phones, Pagers