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| Part Number | USBQ50403E3/TR7 | USBQ50405E3/TR7 | USB50403E3/TR7 | USBQ50403CE3/TR7 |
|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microchip Technology | Microchip Technology | Microsemi Corporation |
| Product Status | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - |
| Bidirectional Channels | - | - | - | 1 |
| Voltage - Reverse Standoff (Typ) | 3.3V | 5V | 3.3V | 3.3V |
| Voltage - Breakdown (Min) | 4V | 6V | 4V | 4V |
| Voltage - Clamping (Max) @ Ipp | 11V | 12V | 11V | 11V |
| Current - Peak Pulse (10/1000µs) | 5A (8/20µs) | 5A (8/20µs) | 5A (8/20µs) | 5A (8/20µs) |
| Power - Peak Pulse | 500W | 500W | 500W | 500W |
| Power Line Protection | No | No | No | No |
| Applications | Ethernet | Ethernet | Ethernet | Ethernet |
| Capacitance @ Frequency | 3pF @ 1MHz | 3pF @ 1MHz | 3pF @ 1MHz | 3pF @ 1MHz |
| Operating Temperature | -55°C ~ 125°C (TJ) | -55°C ~ 125°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-VDFN | 4-VDFN | TO-253-4, TO-253AA | 4-VDFN |
| Supplier Device Package | QFN-143 | QFN-143 | SOT-143 | QFN-143 |
