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STD5NK50ZT4 N-channel MOSFET rated for 500V drain-source voltage and 4.4A continuous drain current in a DPAK surface-mount package.
Mfr Part #:

STD5NK50ZT4

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
N-channel MOSFET rated for 500V drain-source voltage and 4.4A continuous drain current in a DPAK surface-mount package.
✓ Total Stock: 24,086 pcs
$ Price Range: $2.56

STD5NK50ZT4 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
5,665 pcs
On Request
5665 pcs On Request 1 On Request On Request 10+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,421 pcs
On Request
3421 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STD5NK50ZT4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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STD5NK50ZT4 Description

Short technical summary and product information.

The STD5NK50ZT4 is an N-channel power MOSFET manufactured by STMicroelectronics. It is designed for high-voltage switching applications with a drain-source voltage rating of 500V and a continuous drain current of 4.4A. The device is housed in a DPAK (TO-252) surface-mount package, suitable for automated assembly processes.

 

This MOSFET is intended for use in power conversion circuits such as switch-mode power supplies, AC-DC converters, and motor control systems. The DPAK package offers a compact footprint while providing adequate thermal performance for the rated current.

 

Key specifications include a 500V drain-source breakdown voltage and 4.4A continuous drain current. The device is a single N-channel enhancement-mode MOSFET.

STD5NK50ZT4 Quick Information

Product Type: MOSFET
Canonical Name: STD5NK50ZT4
Subcategory: Single N-Channel

STD5NK50ZT4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STD5NK50ZT4 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

Estimated market price range - modelled values for guidance only, not live distributor offers.

STD5NK50ZT4 Features

  • N-channel MOSFET with 500V drain-source voltage.
  • Continuous drain current of 4.4A at 25°C.
  • Low on-resistance of 1.5Ω at 2.2A.
  • Power dissipation rated up to 70W.
  • Surface mount package in DPAK.

STD5NK50ZT4 Applications

  • Used in high-voltage DC-DC converters.
  • Suitable for switch-mode power supplies.
  • Ideal for LED lighting drivers.
  • Employed in battery charging circuits.

STD5NK50ZT4 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the STD5NK50ZT4?

500V.

What is the continuous drain current rating?

4.4A.

What package type is the STD5NK50ZT4 available in?

DPAK (TO-252).

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