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| Part Number | SMAJ188A | SMAJ18A | SMAJ18CA | SMAJ188CA | SMAJ188AH | SMAJ188H | SMAJ180A |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | - | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | 1 | - | - | - |
| Voltage - Reverse Standoff (Typ) | 188V | 18V | 18V | 188V | 188V | 188V | 180V |
| Voltage - Breakdown (Min) | 209V | 20V | 20V | 209V | 209V | 209V | 201V |
| Voltage - Clamping (Max) @ Ipp | 304V | 29.2V | 29.2V | 304V | 328V | 344V | 292V |
| Current - Peak Pulse (10/1000µs) | 1.4A | 13.7A | 13.7A | 1.4A | 900mA | 900mA | 1.4A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No |
| Applications | Telecom | General Purpose | General Purpose | Telecom | Automotive | Automotive | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | 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) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) |
