| Part Number | 1SMA12AT3G | 1SMA14AT3G | 
|---|---|---|
| Manufacturer | onsemi | Littelfuse Inc. | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Zener | Zener | 
| Unidirectional Channels | 1 | 1 | 
| Bidirectional Channels | - | - | 
| Voltage - Reverse Standoff (Typ) | 12V | 14V | 
| Voltage - Breakdown (Min) | 13.3V | 15.6V | 
| Voltage - Clamping (Max) @ Ipp | 19.9V | 23.2V | 
| Current - Peak Pulse (10/1000µs) | 20.1A | 17.2A | 
| Power - Peak Pulse | 400W | 400W | 
| Power Line Protection | No | No | 
| Applications | General Purpose | General Purpose | 
| Capacitance @ Frequency | 925pF @ 1MHz | 800pF @ 1MHz | 
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | 
| Supplier Device Package | SMA | SMA |