| Part Number | P1803UBLTP | P1804UBLTP |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | TVS - Thyristors | TVS - Thyristors |
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| Product Status | Active | Active |
| Voltage - Breakover | 210V | 220V, 440V |
| Voltage - Off State | 150V | 170V, 340V |
| Voltage - On State | 8 V | 4 V |
| Current - Peak Pulse (8/20µs) | 250 A | 250 A |
| Current - Peak Pulse (10/1000µs) | 80 A | 80 A |
| Current - Hold (Ih) | 150 mA | 150 mA |
| Number of Elements | 3 | 4 |
| Capacitance | 55pF, 85pF | 50pF, 90pF |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-SMD, Gull Wing | 6-SMD, Gull Wing |