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| Part Number | SMAJ180A | SMAJ18A | SMAJ18CA | SMAJ180CA | SMAJ188A | SMAJ180C | SMAJ180 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Meritek | Littelfuse Inc. | Meritek | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | - | 1 | - | 1 |
| Bidirectional Channels | - | - | 1 | 1 | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 180V | 18V | 18V | 180V | 188V | 180V | 180V |
| Voltage - Breakdown (Min) | 201V | 20V | 20V | 200V | 209V | 200.16V | 200.16V |
| Voltage - Clamping (Max) @ Ipp | 292V | 29.2V | 29.2V | 291.6V | 304V | 322.2V | 322.2V |
| Current - Peak Pulse (10/1000µs) | 1.4A | 13.7A | 13.7A | 1.37A | 1.4A | 1.24A | 1.24A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | - | No | - | - |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Telecom | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C | -65°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C |
| 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) | - | - |
