| Part Number | P0644UALTP | P0644UBLTP |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | TVS - Thyristors | TVS - Thyristors |
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| Product Status | Active | Active |
| Voltage - Breakover | 77V, 154V | 77V, 154V |
| Voltage - Off State | 58V, 116V | 58V, 116V |
| Voltage - On State | 4 V | 4 V |
| Current - Peak Pulse (8/20µs) | 150 A | 250 A |
| Current - Peak Pulse (10/1000µs) | 45 A | 80 A |
| Current - Hold (Ih) | 150 mA | 150 mA |
| Number of Elements | 4 | 4 |
| Capacitance | 35pF, 60pF | 90pF, 155pF |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-SMD, Gull Wing | 6-SMD, Gull Wing |