| PartNumber | Q4008RH3TP | Q4008RH3 | Q4008RH4 |
| Description | Triacs 400V 8A ALTNSTR 10-10-10 mA TO220 | Triacs 400V 8A ALTNSTR 10-10-10 mA TO220 | Triacs 400V 8A 35-35-35mA |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Triacs | Triacs | Thyristors - TRIACs |
| RoHS | Y | Y | - |
| Off State Leakage Current @ VDRM IDRM | 10 uA | 10 uA | - |
| On State Voltage | 1.6 V | 1.6 V | 1.6 V |
| Package / Case | TO-220-2 | TO-220-2 | - |
| Packaging | Tube | Bulk | Bulk |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Triacs | Triacs | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | Thyristors | Thyristors | - |
| Series | - | - | Qxx08xx |
| Unit Weight | - | - | 0.211644 oz |
| Mounting Style | - | - | Through Hole |
| Package Case | - | - | TO-220-3 |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-220 Non-Isolated Tab |
| Configuration | - | - | Single |
| Current Hold Ih Max | - | - | 35mA |
| Voltage Off State | - | - | 400V |
| Voltage Gate Trigger Vgt Max | - | - | 1.3V |
| Current Gate Trigger Igt Max | - | - | 35mA |
| Current On State It RMS Max | - | - | 8A |
| Current Non Rep# Surge 50 60Hz Itsm | - | - | 83A, 100A |
| Triac Type | - | - | Alternistor - Snubberless |
| Maximum Operating Temperature | - | - | + 125 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Rated Repetitive Off State Voltage VDRM | - | - | 400 V |
| Holding Current Ih Max | - | - | 35 mA |
| Gate Trigger Voltage Vgt | - | - | 1.3 V |
| Gate Trigger Current Igt | - | - | 35 mA |
| On State RMS Current It RMS | - | - | 8 A |
| Non Repetitive On State Current | - | - | 83 A 100 A |
| Off State Leakage Current VDRM IDRM | - | - | 10 uA |