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onsemiTO-3P-3, SC-65-3RoHS

FDA33N25

MOSFET N-CH 250V 33A TO3PN

FDA33N25 by onsemi
Subcategory

Transistors Fets Mosfets Single

Package

TO-3P-3, SC-65-3

Series

UniFET™

Status

Active

Datasheet

View Datasheet ↗

$3.04 / unit (market reference)

MOQ: 1 pcs

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Parameters

ParameterValue
Brandonsemi
ModelFDA33N25
Package / CaseTO-3P-3, SC-65-3
Mounting TypeThrough Hole
Operating Temperature-55°C ~ 150°C (TJ)
FET TypeN-Channel
Drain to Source Voltage (Vdss)250 V
Rds On (Max)94mOhm @ 16.5A, 10V
Vgs(th) (Max)5V @ 250µA
Gate Charge (Qg)46.8 nC @ 10 V
Input Capacitance (Ciss)2200 pF @ 25 V
Power Dissipation (Max)245W (Tc)
Drive Voltage10V
Supplier Device PackageTO-3PN
RoHSRoHS
Part StatusActive

Application & Notes

FDA33N25 by onsemi is an N-channel power MOSFET rated at 250 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-3P-3, SC-65-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 94mOhm @ 16.5A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.

📖 Technical Guides for FDA33N25

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Alternatives & Replacements

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Rochester Electronics, LLCStockTO-3P-3, SC-65-3

FQA8N80

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FDA20N50

MOSFET N-CH 500V 22A TO3PN

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RJK60S5DPK-M0#T0

MOSFET N-CH 600V 20A TO3PSG

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IRFP460C

MOSFET N-CH 500V 20A TO3P

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Rochester Electronics, LLCStockTO-3P-3, SC-65-3

FQA10N80

MOSFET N-CH 800V 9.8A TO3P

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Rochester Electronics, LLCStockTO-3P-3, SC-65-3

FQA10N60C

MOSFET N-CH 600V 10A TO3P

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All Technical Specifications

FET TypeN-Channel
Vgs (Max)±30V
TechnologyMOSFET (Metal Oxide)
Vgs(th) (Max) @ Id5V @ 250µA
Rds On (Max) @ Id, Vgs94mOhm @ 16.5A, 10V
Power Dissipation (Max)245W (Tc)
Gate Charge (Qg) (Max) @ Vgs46.8 nC @ 10 V
Drain to Source Voltage (Vdss)250 V
Input Capacitance (Ciss) (Max) @ Vds2200 pF @ 25 V
Drive Voltage (Max Rds On, Min Rds On)10V
Current - Continuous Drain (Id) @ 25°C33A (Tc)

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