| Part Number | 1SMB5946B-13 | 1SMB5948B-13 | 
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 75 V | 91 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 3 W | 3 W | 
| Impedance (Max) (Zzt) | 140 Ohms | 200 Ohms | 
| Current - Reverse Leakage @ Vr | 1 µA @ 56 V | 1 µA @ 69.2 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | 
| Supplier Device Package | SMB | SMB |