Siliconix / Vishay SI4940DY-T1-E3

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DUAL N-CHANNEL 40V (D-S) MOSFET
Mfr. Part#: SI4940DY-T1-E3
Allied Stock#: 70026236

RoHS Compliant Part

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Datasheet

Pricing (USD) & Availability
Standard Pricing
$1.320 (Each)
2500 $1.320
5000 $1.280 (Save 3%)
7500 $1.190 (Save 10%)
Availability

0 can ship immediately.

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Minimum Quantity: 2500

Multiples Of: 2500

Specifications

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
Series : SI49 Series
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

  • Product Added to Cart
    Siliconix / Vishay
    DUAL N-CHANNEL 40V (D-S) MOSFET
    Allied Stock #: 70026236
    Mfr's Part #: SI4940DY-T1-E3
    $1.320 Each
    Quantity added: