STP18N55M5 STMicroelectronics MOSFET (N-Channel) (Transistor Outline, Vertical) In Stock

N-channel 550 V, 150 mΩ typ., 16 A MDmesh M5 Power MOSFET in a TO-220 package

ACTIVEMOSFET (N-Channel)Verified May 2026
Package / Visual Reference
STP18N55M5Transistor Outline, Vertical
Quick Facts
Manufacturer
STMicroelectronics
Package
Transistor Outline, Vertical
Pin Count
3
Lifecycle
ACTIVE
Category
MOSFET (N-Channel)
Price
From $1.1309(MOQ 1)
Temp Range
?°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time14Weeks
YTEOL5.95
Additional FeatureULTRA-LOW RESISTANCE
Avalanche Energy Rating (Eas)200mJ
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min550V
Drain Current-Max (ID)13A
Drain-source On Resistance-Max0.24Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
JEDEC-95 CodeTO-220AB
JESD-30 CodeR-PSFM-T3
JESD-609 Codee3
Number of Elements1
Operating ModeENHANCEMENT MODE
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleFLANGE MOUNT
Peak Reflow Temperature (Cel)NOT SPECIFIED
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)90W
Pulsed Drain Current-Max (IDM)52A
Qualification StatusNot Qualified
Surface MountNO
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal PositionSINGLE
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
PackageTransistor Outline, Vertical

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
Country of OriginMainland China

Datasheet

STP18N55M5 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of STP18N55M5?

STP18N55M5 is priced from $1.1309 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is STP18N55M5 in stock?

STP18N55M5 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy STP18N55M5?

You can buy STP18N55M5 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for STP18N55M5 from STMicroelectronics.

What is the datasheet for STP18N55M5?

The official STP18N55M5 datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does STP18N55M5 come in?

STP18N55M5 is available in Transistor Outline, Vertical packaging. See the package diagram and pinout above for detailed dimensional information.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $1.1309
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.3420$1.34
1000+$1.1780$1178.00
4000+$1.1719$4687.40
8000+$1.1505$9204.40
16000+$1.1309$18094.08
pcs
Unit price: $1.3420 · Total: $1.34

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy