STF21N65M5(045Y)Alternatives & Equivalent Parts

STF21N65M5(045Y) is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About STF21N65M5(045Y)

STF21N65M5(045Y) is a MOSFET (N-Channel) component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSTF21N65M5(045Y)SourceSTF21N65M5
ManufacturerSTMicroelectronicsSTMicroelectronics
Package TypeTransistor Outline, VerticalTransistor Outline, Vertical
Pin Count33
Temperature Range~ 150.0°C
Price$2.1348
StockIn StockIn Stock
LifecycleOBSOLETEACTIVE
Electrical Parameters
YTEOL06
Factory Lead Time14 Weeks
Avalanche Energy Rating (Eas)400 mJ
Case ConnectionISOLATED
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min650 V
Drain Current-Max (ID)17 A
Drain-source On Resistance-Max0.19 Ω
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
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)30 W
Pulsed Drain Current-Max (IDM)68 A
Qualification StatusNot Qualified
Surface MountNO
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal PositionSINGLE
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering this alternative for STF21N65M5(045Y) — response within 24 hours.

Quick Links

STF21N65M5by STMicroelectronics

Power Field-Effect Transistor, 17A I(D), 650V, 0.19ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB

Why Look for Alternatives?

Finding alternatives for STF21N65M5(045Y) is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating STF21N65M5(045Y) replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to STF21N65M5(045Y)?

Known equivalents for STF21N65M5(045Y) include STF21N65M5. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STF21N65M5(045Y)?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STF21N65M5(045Y) alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.