| Part Number | BAS21HT1 | BAS21LT1 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single | 
|   |   | |
| Product Status | Obsolete | Active | 
| Diode Type | Standard | Standard | 
| Voltage - DC Reverse (Vr) (Max) | 250 V | 250 V | 
| Current - Average Rectified (Io) | 200mA (DC) | 200mA (DC) | 
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 200 mA | 1.25 V @ 200 mA | 
| Speed | Small Signal =< 200mA (Io), Any Speed | Small Signal =< 200mA (Io), Any Speed | 
| Reverse Recovery Time (trr) | 50 ns | 50 ns | 
| Current - Reverse Leakage @ Vr | 100 nA @ 200 V | 100 nA @ 200 V | 
| Capacitance @ Vr, F | 5pF @ 0V, 1MHz | 5pF @ 0V, 1MHz | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SC-76, SOD-323 | TO-236-3, SC-59, SOT-23-3 | 
| Supplier Device Package | SOD-323 | SOT-23-3 (TO-236) | 
| Operating Temperature - Junction | - | - |