| Part Number | SMBJ5940CE3/TR13 | SMBJ5944CE3/TR13 | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 43 V | 62 V | 
| Tolerance | ±2% | ±2% | 
| Power - Max | 2 W | 2 W | 
| Impedance (Max) (Zzt) | 53 Ohms | 100 Ohms | 
| Current - Reverse Leakage @ Vr | 1 µA @ 32.7 V | 1 µA @ 47.1 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 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 | SMBJ (DO-214AA) | SMBJ (DO-214AA) |