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| Part Number | SSM3K121TU | SSM3K121TU,LF |
| Manufacturer | Toshiba Semiconductor and Storage | Toshiba Semiconductor and Storage |
| Series | - | - |
| Package/Case | 3-SMD, Flat Leads | 3-SMD, Flat Leads |
| Packaging | Bulk | Tape & Reel (TR) |
| Product Status | Active | Active |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 20 V | 20 V |
| Current - Continuous Drain (Id) @ 25°C | 3.2A (Ta) | 3.2A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 1.5V, 4V | 1.5V, 4V |
| Rds On (Max) @ Id, Vgs | 48mOhm @ 2A, 4V | 48mOhm @ 2A, 4V |
| Vgs(th) (Max) @ Id | 1V @ 1mA | 1V @ 1mA |
| Gate Charge (Qg) (Max) @ Vgs | 5.9 nC @ 4 V | 5.9 nC @ 4 V |
| Vgs (Max) | ±10V | ±10V |
| Input Capacitance (Ciss) (Max) @ Vds | 400 pF @ 10 V | 400 pF @ 10 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 500mW (Ta) | 500mW (Ta) |
| Operating Temperature | 150°C | 150°C |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | UFM | UFM |
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