| Part Number | 2SK3820-DL-E | 2SK3821-DL-E | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| FET Type | N-Channel | N-Channel | 
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | 
| Drain to Source Voltage (Vdss) | 100 V | 100 V | 
| Current - Continuous Drain (Id) @ 25°C | 26A (Ta) | 40A (Ta) | 
| Drive Voltage (Max Rds On, Min Rds On) | 4V, 10V | 4V, 10V | 
| Rds On (Max) @ Id, Vgs | 60mOhm @ 13A, 10V | 33mOhm @ 20A, 10V | 
| Vgs(th) (Max) @ Id | - | 2.6V @ 1mA | 
| Gate Charge (Qg) (Max) @ Vgs | 44 nC @ 10 V | 73 nC @ 10 V | 
| Vgs (Max) | ±20V | ±20V | 
| Input Capacitance (Ciss) (Max) @ Vds | 2150 pF @ 20 V | 4200 pF @ 20 V | 
| FET Feature | - | - | 
| Power Dissipation (Max) | 1.65W (Ta), 50W (Tc) | 1.65W (Ta), 65W (Tc) | 
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | SMP-FD | SMP-FD | 
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-252-3, DPak (2 Leads + Tab), SC-63 |