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STP5NK50Z STP5NK50Z is an N-Channel MOSFET from STMicroelectronics with 500V drain-source voltage and 4.4A continuous drain current. It comes in a TO-220 through-hole package.
Mfr Part #:

STP5NK50Z

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
STP5NK50Z is an N-Channel MOSFET from STMicroelectronics with 500V drain-source voltage and 4.4A continuous drain current. It comes in a TO-220 through-hole package.
✓ Total Stock: 109,520 pcs
$ Price Range: $2.56

STP5NK50Z Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
103,020 pcs
On Request
103020 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,500 pcs
On Request
1500 pcs On Request 1 On Request On Request 04+ 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.

STP5NK50Z 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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STP5NK50Z Description

Short technical summary and product information.

The STP5NK50Z is an N-Channel MOSFET manufactured by STMicroelectronics. It features a maximum drain-source voltage of 500V and a continuous drain current of 4.4A at case temperature. The on-resistance is 1.5 Ohm maximum at 2.2A drain current and 10V gate-source voltage. Gate charge is 28nC at 10V, and input capacitance is 535pF at 25V drain-source voltage. The gate threshold voltage is 4.5V maximum at 50µA drain current. Maximum gate-source voltage is ±30V. Power dissipation is 70W at case temperature. The device operates over a junction temperature range of -55°C to 150°C. It uses MOSFET (Metal Oxide) technology. The package is TO-220-3 with through-hole mounting, suitable for high-voltage switching applications in power supplies, converters, and motor control circuits.

STP5NK50Z Quick Information

Product Type: N-Channel MOSFET
Canonical Name: STP5NK50Z N-Channel MOSFET, 500V, 4.4A, TO-220
Subcategory: N-Channel MOSFET

STP5NK50Z Compliance

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

STP5NK50Z Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STP5NK50Z Features

  • 500V maximum drain-source voltage rating.
  • 4.4A continuous drain current capability.
  • 1.5 Ohm on-resistance at 10V gate drive.
  • 28nC total gate charge for fast switching.
  • TO-220 through-hole package for easy mounting.

STP5NK50Z Applications

  • Used in high-voltage DC-DC converters.
  • Suitable for power supply switching circuits.
  • Ideal for motor control applications.
  • Employed in inverter and UPS systems.

STP5NK50Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage?

500V

What is the package type?

TO-220-3 (through-hole)

What is the operating temperature range?

-55°C to 150°C (junction)

What is the on-resistance?

1.5 Ohm maximum at 2.2A, 10V

What is the gate charge?

28nC maximum at 10V

What is the input capacitance?

535pF maximum at 25V

What is the gate threshold voltage?

4.5V maximum at 50µA

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