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This product is RoHS compilant

STN3N40K3

Power MOSFET, N Channel, 400 V, 1.8 A, 3.4 ohm, SOT-223, Surface Mount

  • Manufacturer: STMICROELECTRONICS
  • Product type: Single MOSFETs
  • Transistor Polarity:N Channel; Continuous Drain Current Id:1.8A; Drain Source Voltage Vds:400V; On Resistance Rds(on):3ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs:3.75V; Pow
  • MSL: MSL 1 - Unlimited
  • SVHC: No SVHC (25-Jun-2025)
  • No. of Pins: 4Pins
  • Channel Type: N Channel
  • Product Range: -
  • Qualification: -
  • Power Dissipation: 3.3W
  • Transistor Mounting: Surface Mount
  • Rds(on) Test Voltage: 10V
  • Transistor Case Style: SOT-223
  • Drain Source Voltage Vds: 400V
  • Operating Temperature Max: 150°C
  • Continuous Drain Current Id: 1.8A
  • Drain Source On State Resistance: 3.4ohm
  • Gate Source Threshold Voltage Max: 3.75V
Delivery and price
Units per pack 2000
Price 0.173 €
Current stock 3076
Lead time 7 days
PDF File icon Datasheet

Updated at February 27, 2026