| Part Number | SA18A | SA18AH |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Taiwan Semiconductor Corporation |
| Category | TVS - Diodes | TVS - Diodes |
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|
|
| Product Status | Obsolete | Active |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Bidirectional Channels | - | - |
| Voltage - Reverse Standoff (Typ) | 18V | 18V |
| Voltage - Breakdown (Min) | 20V | 20V |
| Voltage - Clamping (Max) @ Ipp | 29.2V | 39.4V |
| Current - Peak Pulse (10/1000µs) | 17.5A | 17.9A |
| Power - Peak Pulse | 500W | 500W |
| Power Line Protection | No | No |
| Applications | General Purpose | Automotive |
| 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) |