STD4NK50ZT4

STMicroelectronics

STMicroelectronics SuperMESH™ N-Channel MOSFET, STD4NK50ZT4, 500 V Vdss, 3 A continuous drain, 2.7 Ohm Rds(on) at 10 V gate drive, 12 nC gate charge, DPAK (TO-252) surface-mount package, -55 to 150 °C junction temperature.

STMicroelectronics STD4NK50ZT4
[IN STOCK] In Stock: 49 pcs
$1.15/ pc

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MOQ 1 · Tape & Reel (TR) Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

STD4NK50ZT4 specifications
Parameter / AttributeSpecification / Value
SeriesSuperMESH™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C3A (Tc)
Power dissipation45W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4.5V @ 50µA
Rds on (Max) @ id, vgs2.7Ohm @ 1.5A, 10V
Gate charge (Qg) (Max) @ vgs12 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds310 pF @ 25 V

Technical details

500 V / 3 A N-channel MOSFET — SuperMESH™ series

On-resistance, gate charge, and switching performance

Maximum on-resistance is 2.7 Ohm at a drain current of 1.5 A with 10 V gate drive — this is the conduction loss figure for the power stage. The gate drive voltage is specified at 10 V for the rated Rds(on); a lower gate voltage will increase the on-resistance. Input capacitance Ciss is 310 pF at 25 V drain-source, consistent with the modest die size.

Thermal and environmental ratings

Maximum power dissipation is 45 W at the case temperature. Gate-source voltage is clamped at ±30 V maximum — a common zener-protected input that tolerates transient spikes on the gate drive line.

Package: DPAK (TO-252) surface-mount

The DPAK footprint is a standard power-package layout; the reeled format is Tape & Reel.

Lifecycle and sourcing — NRND status

For a BOM line already using this device, sourcing is available against an RFQ through the surplus and broker channel. Buyers evaluating new designs should select an active N-channel MOSFET with equivalent 500 V / 3 A ratings and a DPAK footprint.

STD4NK50ZT4
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