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| Part Number | FQB9N50CTM | FQB9N50TM | FQB5N50CTM | FQB9N50CFTM |
|---|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V | 500 V | 500 V | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 9A (Tc) | 9A (Tc) | 5A (Tc) | 9A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 800mOhm @ 4.5A, 10V | 730mOhm @ 4.5A, 10V | 1.4Ohm @ 2.5A, 10V | 850mOhm @ 4.5A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 5V @ 250µA | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 35 nC @ 10 V | 36 nC @ 10 V | 24 nC @ 10 V | 35 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 1030 pF @ 25 V | 1450 pF @ 25 V | 625 pF @ 25 V | 1030 pF @ 25 V |
| FET Feature | - | - | - | - |
| Power Dissipation (Max) | 135W (Tc) | 3.13W (Ta), 147W (Tc) | 73W (Tc) | 173W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | D²PAK (TO-263) | D2PAK (TO-263) | D2PAK (TO-263) | D2PAK (TO-263) |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
