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| Part Number | ITA18B3 | ITA18B1 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete |
| Type | Zener | Zener |
| Unidirectional Channels | - | - |
| Bidirectional Channels | 9 | 5 |
| Voltage - Reverse Standoff (Typ) | 15V | 15V |
| Voltage - Breakdown (Min) | 18V | 18V |
| Voltage - Clamping (Max) @ Ipp | 26V | 28V |
| Current - Peak Pulse (10/1000µs) | 25A (8/20µs) | 25A (8/20µs) |
| Power - Peak Pulse | 300W | 300W |
| Power Line Protection | No | No |
| Applications | General Purpose | General Purpose |
| Capacitance @ Frequency | 500pF @ 1MHz | 350pF @ 1MHz |
| Operating Temperature | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SO | 8-SOIC |