| Part Number | SMBJ30 | SMBJ300 | 
|---|---|---|
| Manufacturer | Meritek | Littelfuse Inc. | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Zener | Zener | 
| Unidirectional Channels | 1 | 1 | 
| Bidirectional Channels | - | - | 
| Voltage - Reverse Standoff (Typ) | 30V | 300V | 
| Voltage - Breakdown (Min) | 33.3V | 317.7V | 
| Voltage - Clamping (Max) @ Ipp | 53.5V | 510.3V | 
| Current - Peak Pulse (10/1000µs) | 11.21A | 1.3A | 
| Power - Peak Pulse | 600W | 600W | 
| Power Line Protection | - | No | 
| Applications | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | 
| Operating Temperature | -55°C ~ 150°C | -65°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-214AA (SMB) | DO-214AA, SMB | 
| Supplier Device Package | - | DO-214AA (SMBJ) |