| Part Number | SM8S20A-Q | SM8S26A-Q | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Active | 
| Type | Zener | Zener | 
| Unidirectional Channels | 1 | 1 | 
| Bidirectional Channels | - | - | 
| Voltage - Reverse Standoff (Typ) | 20V | 26V | 
| Voltage - Breakdown (Min) | 22.2V | 28.9V | 
| Voltage - Clamping (Max) @ Ipp | 32.4V | 42.1V | 
| Current - Peak Pulse (10/1000µs) | 204A | 157A | 
| Power - Peak Pulse | 6600W (6.6kW) | 6600W (6.6kW) | 
| Power Line Protection | No | No | 
| Applications | Automotive | Automotive | 
| Capacitance @ Frequency | - | - | 
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-218AB | DO-218AB | 
| Supplier Device Package | DO-218 | DO-218 |