STD18N55M5 The STMicroelectronics STD18N55M5 is an N-Channel MOSFET designed for power switching applications. It features a 550V drain-to-source voltage and a 16A continuous current rating.
Mfr Part #:

STD18N55M5

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STD18N55M5 is an N-Channel MOSFET designed for power switching applications. It features a 550V drain-to-source voltage and a 16A continuous current rating.
✓ Total Stock: 62,397 pcs
$ Price Range: $2.56

STD18N55M5 Available from 3 distributors

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58,520 pcs
58520 pcs On Request 1 On Request On Request On Request On Request On Request
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2,500 pcs
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1,377 pcs
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STD18N55M5 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

STD18N55M5 Description

Short technical summary and product information.

The STMicroelectronics STD18N55M5 is a single N-Channel MOSFET with a maximum drain-to-source voltage (Vdss) of 550V and a continuous current rating of 16A. It offers a low on-resistance of 192mOhm at a gate-source voltage of 10V and a drain current of 8A.

 

This MOSFET is constructed using Metal Oxide Semiconductor technology and is housed in a surface-mount DPAK package (TO-252-3, SC-63). It operates at temperatures up to 150°C and has a maximum power dissipation of 110W.

 

Key electrical characteristics include an input capacitance (Ciss) of 1260pF at 100V and a gate charge (Qg) of 31nC at 10V. The gate threshold voltage (Vgs(th)) is 5V at 250µA, with a maximum gate-source voltage of ±25V.

 

This component is suitable for various power electronics applications requiring high voltage and current handling capabilities in a compact surface-mount form factor.

STD18N55M5 Quick Information

Product Type: MOSFET
Canonical Name: STMicroelectronics STD18N55M5 N-Channel MOSFET
Subcategory: Single

STD18N55M5 Compliance

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

STD18N55M5 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STD18N55M5 Features

  • 550V drain-to-source voltage rating.
  • 16A continuous current capability.
  • 192mOhm maximum on-resistance.
  • Surface mount DPAK package.
  • RoHS3 compliant status.

STD18N55M5 Applications

  • Power supply switching circuits.
  • Motor control applications.
  • Inverter and converter designs.
  • High voltage DC-DC converters.
  • Power management systems.

STD18N55M5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the STD18N55M5?

550V.

What is the continuous drain current rating?

16A.

What is the package type of the STD18N55M5?

TO-252-3 (DPAK) surface mount.

What is the maximum operating junction temperature?

150°C.

What is the typical on-resistance?

192mOhm at 8A, 10V.

What is the gate charge of the MOSFET?

31nC at 10V.

What is the input capacitance?

1260pF at 100V.

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