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| Part Number | SMAJ28A-QH | SMAJ28CA-QH | SMAJ26A-QH | SMAJ28A-Q | 
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | 
| Product Status | Active | Active | Active | Active | 
| Type | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | 1 | - | 1 | 1 | 
| Bidirectional Channels | - | 1 | - | - | 
| Voltage - Reverse Standoff (Typ) | 28V | 28V | 26V | 28V | 
| Voltage - Breakdown (Min) | 31.1V | 31.1V | 28.9V | 31.1V | 
| Voltage - Clamping (Max) @ Ipp | 45.4V | 45.4V | 42.1V | 45.4V | 
| Current - Peak Pulse (10/1000µs) | 8.8A | 8.8A | 9.5A | 8.8A | 
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 
| Power Line Protection | No | No | No | No | 
| Applications | Automotive, Telecom | Automotive, Telecom | Automotive, Telecom | Automotive, Telecom | 
| Capacitance @ Frequency | - | - | - | - | 
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | 
| Supplier Device Package | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) |