onsemi FDT4N50NZU MOSFETs
POWER MOSFET, N-CHANNEL, UNIFETI
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FDT4N50NZU
Detailed Description
POWER MOSFET, N-CHANNEL, UNIFETI
Package
SOT-223 (TO-261)
Lifecycle Status
Active
Datasheet
FDT4N50NZU Datasheet
Quick Jump:
Technical Specifications
onsemi FDT4N50NZU MOSFETs technical specifications.
General
Series
UltraFRFET™, Unifet™ II
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Rds on Max ID Vgs
3Ohm @ 1A, 10V
Vgs Th Max ID
5.5V @ 250µA
Gate Charge Qg Max Vgs
9.1 nC @ 10 V
Vgs Max
±25V
Input Capacitance Ciss Max Vds
476 pF @ 25 V
Alternate Parts Comparison (FDT4N50NZU vs FDT86246L vs FDT86246 vs NIF9N05CLT1G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Series | UltraFRFET™, Unifet™ II | PowerTrench® | PowerTrench® | -- |
| Current Continuous Drain ID 25 C | 2A (Tc) | 2A (Ta) | 2A (Ta) | -- |
| Drain to Source Voltage Vdss | 500 V | 150 V | 150 V | -- |
| Drive Voltage Max Rds on Min Rds on | 10V | 4.5V, 10V | 6V, 10V | -- |
| Fet Type | N-Channel | N-Channel | N-Channel | -- |
| Gate Charge Qg Max Vgs | 9.1 nC @ 10 V | 6.3 nC @ 10 V | 4 nC @ 10 V | -- |
| Input Capacitance Ciss Max Vds | 476 pF @ 25 V | 335 pF @ 75 V | 215 pF @ 75 V | -- |
| Power Dissipation Max | 2W (Tc) | 1W (Ta) | 2.2W (Ta) | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
This part is listed as a cross for
STN3N45K3STMicroelectronicsSimilaronsemi
Pin YesPkg YesElec Mixed
450V N-CH MOSFET, 3.8R RdsOn, 600mA ID, SOT-223
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