STW12N120K5 ST Power MOSFET

The STW12N120K5 is an N-channel MDmesh K5 Power MOSFET from STMicroelectronics in TO-247 through-hole package, featuring 1200V drain-source voltage and 9A continuous drain current for ultra-high voltage switching applications. For selection, verify on-resistance for low conduction losses, gate charge for minimized switching losses, very low intrinsic capacitances for fast switching, 100% avalanche tested for ruggedness, and operating junction temperature from -55°C to +150°C. Features include MDmesh K5 technology for best-in-class on-resistance per area, fast switching for reduced losses, and Zener gate protection for enhanced reliability. Ideal for ultra-high voltage switching applications including offline power supplies for industrial equipment, high-voltage DC-DC converters, power factor correction (PFC) stages for three-phase applications, renewable energy inverters (solar strings), and any 1200V high-power switching requiring low conduction losses. In stock at HL Electronics – request a quote for fast delivery.

STW12N120K5 - ST - main product image
Part No.:STW12N120K5
Brand:ST
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 2.89
10+ $ 2.49
600+ $ 2.42

Technical Specifications

  • Part No.STW12N120K5
  • Model STW12N120K5
  • Category Discrete Semiconductor Products > Transistors > MOSFETs
  • Manufacturer STMicroelectronics
  • Series MDmesh™ K5
  • Packaging Tube
  • Part Status Active
  • FET Type N-Channel
  • Technology MOSFET (Metal Oxide)
  • Drain to Source Voltage (Vdss) 1200 V
  • Current - Continuous Drain (Id) 9 A (Tc)
  • Rds On (Max) @ Id, Vgs 0.65 Ω @ 4.5 A, 10 V
  • Power Dissipation (Max) 80 W (Tc)
  • Operating Temperature -55°C ~ 150°C (TJ)
  • Mounting Type Through Hole
  • Supplier Device Package TO-247
  • Base Product Number STW12N120K5
  • RoHS ROHS3 Compliant
  • Standard Package 600
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