| Part Number | Q4X8E4 | Q4X8E3 |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | Thyristors - TRIACs | Thyristors - TRIACs |
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| Product Status | Active | Active |
| Triac Type | Standard | Logic - Sensitive Gate |
| Voltage - Off State | 400 V | 400 V |
| Current - On State (It (RMS)) (Max) | 800 mA | 800 mA |
| Voltage - Gate Trigger (Vgt) (Max) | 1.3 V | 1.3 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 8.3A, 10A | 8.3A, 10A |
| Current - Gate Trigger (Igt) (Max) | 25 mA | 10 mA |
| Current - Hold (Ih) (Max) | 25 mA | 15 mA |
| Configuration | Single | Single |
| Operating Temperature | -65°C ~ 125°C (TJ) | -65°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92 | TO-92 |