| Part Number | SA18A | SA17A |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Taiwan Semiconductor Corporation |
| Category | TVS - Diodes | TVS - Diodes |
|
|
|
| Product Status | Obsolete | Active |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Bidirectional Channels | - | - |
| Voltage - Reverse Standoff (Typ) | 18V | 17V |
| Voltage - Breakdown (Min) | 20V | 18.9V |
| Voltage - Clamping (Max) @ Ipp | 29.2V | 27.7V |
| Current - Peak Pulse (10/1000µs) | 17.5A | 19A |
| Power - Peak Pulse | 500W | 500W |
| Power Line Protection | No | No |
| Applications | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial |
| Supplier Device Package | DO-204AC (DO-15) | DO-204AC (DO-15) |