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| Part Number | RB481Y-40FHT2R | RB481Y-40T2R | RB481Y-90T2R | RB481YT2R | RB481Y9HKT2R |
| Manufacturer | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor | Rohm Semiconductor |
| Series | - | - | - | - | - |
| Package/Case | SC-75-4, SOT-543 | SC-75-4, SOT-543 | SC-75-4, SOT-543 | SC-75-4, SOT-543 | SC-75-4, SOT-543 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Diode Configuration | 2 Independent | 2 Independent | 2 Independent | 2 Independent | 2 Independent |
| Technology | Schottky | Schottky | Schottky | Schottky | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V | 40 V | 90 V | 30 V | 30 V |
| Current - Average Rectified (Io) (per Diode) | 200mA | 200mA | 100mA | 100mA | 100mA |
| Voltage - Forward (Vf) (Max) @ If | 450 mV @ 100 mA | 450 mV @ 100 mA | 610 mV @ 100 mA | 430 mV @ 100 mA | 430 mV @ 100 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed | Small Signal =< 200mA (Io), Any Speed | Small Signal =< 200mA (Io), Any Speed | Small Signal =< 200mA (Io), Any Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | - | - | - | - | - |
| Current - Reverse Leakage @ Vr | 90 µA @ 40 V | 90 µA @ 40 V | 100 µA @ 90 V | 30 µA @ 10 V | 30 µA @ 10 V |
| Operating Temperature - Junction | 150°C (Max) | 125°C (Max) | 125°C (Max) | 125°C (Max) | 125°C (Max) |
| Grade | Automotive | - | - | - | - |
| Qualification | AEC-Q101 | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | EMD4 | EMD4 | EMD4 | EMD4 | EMD4 |
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