onsemi FCB125N65S3 MOSFETs
Power MOSFET, N-Channel, SUPERFET® III, Easy Drive, 650 V, 24 A, 125 mΩ, D2PAK, 800-REEL

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FCB125N65S3
Detailed Description
Power MOSFET, N-Channel, SUPERFET® III, Easy Drive, 650 V, 24 A, 125 mΩ, D2PAK, 800-REEL
Package
TO-263 (D2PAK)
Lifecycle Status
Active
Datasheet
FCB125N65S3 Datasheet
Quick Jump:
Technical Specifications
onsemi FCB125N65S3 MOSFETs technical specifications.
General
Series
SuperFET® III
Package / Case
TO-263-3, D2PAK
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Vgs Th Max ID
4.5V @ 590µA
Gate Charge Qg Max Vgs
46 nC @ 10 V
Vgs Max
±30V
Input Capacitance Ciss Max Vds
1940 pF @ 400 V
Power Dissipation Max
181W (Tc)
Alternate Parts Comparison (FCB125N65S3 vs FCB099N65S3 vs FCB110N65F vs FCB290N80)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | SuperFET® III | SuperFET® III | FRFET®, SuperFET® II | SuperFET® II |
| Package / Case | TO-263-3, D2PAK | TO-263-3, D2PAK | TO-263-3, D2PAK | TO-263-3, D2PAK |
| 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 | Active |
| Current Continuous Drain ID 25 C | 24A (Tc) | 30A (Tc) | 35A (Tc) | 17A (Tc) |
| Description | MOSFET N-CH 650V 24A TO263 | MOSFET N-CH 650V 30A D2PAK-3 | MOSFET N-CH 650V 35A D2PAK | MOSFET N-CH 800V 17A D2PAK |
| Detailed Description | N-Channel 650 V 24A (Tc) 181W (Tc) Surface Mount TO-263 (D2PAK) | N-Channel 650 V 30A (Tc) 227W (Tc) Surface Mount TO-263 (D2PAK) | N-Channel 650 V 35A (Tc) 357W (Tc) Surface Mount TO-263 (D2PAK) | N-Channel 800 V 17A (Tc) 212W (Tc) Surface Mount TO-263 (D2PAK) |
| Drain to Source Voltage Vdss | 650 V | 650 V | 650 V | 800 V |
| Drive Voltage Max Rds on Min Rds on | 10V | 10V | 10V | 10V |
| Fet Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Gate Charge Qg Max Vgs | 46 nC @ 10 V | 61 nC @ 10 V | 145 nC @ 10 V | 75 nC @ 10 V |
| Action |
More Parts in MOSFETs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.