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| PartNumber | Q4008NH4RP | Q4008NH4TP | Q4008NH4 |
| Description | Triacs 400V 8A | Triacs 400V 8A | |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Triacs | Triacs | Thyristors - TRIACs |
| RoHS | Y | Y | - |
| Series | Qxx08xHx | Qxx08xx | Qxx08xHx |
| On State RMS Current It RMS | 8 A | 8 A | - |
| Non Repetitive On State Current | 83 A, 100 A | 83 A, 100 A | 83 A 100 A |
| Rated Repetitive Off State Voltage VDRM | 400 V | 400 V | 400 V |
| Off State Leakage Current @ VDRM IDRM | 10 uA | 10 uA | - |
| On State Voltage | 1.6 V | 1.6 V | 1.6 V |
| Holding Current Ih Max | 35 mA | 35 mA | 35 mA |
| Gate Trigger Voltage Vgt | 1.3 V | 1.3 V | - |
| Gate Trigger Current Igt | 35 mA | 35 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SMTO-263-2 | SMTO-263-2 | - |
| Packaging | Reel | Tube | Tape & Reel (TR) Alternate Packaging |
| Current Rating | 8 A | 8 A | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Triacs | Triacs | - |
| Factory Pack Quantity | 500 | 500 | - |
| Subcategory | Thyristors | Thyristors | - |
| Unit Weight | 0.068654 oz | 0.068654 oz | 0.068654 oz |
| Package Case | - | - | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | TO-263 (D2Pak) |
| 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 |
| Gate Trigger Voltage Vgt | - | - | 1.3 V |
| Gate Trigger Current Igt | - | - | 35 mA |
| On State RMS Current It RMS | - | - | 8 A |
| Off State Leakage Current VDRM IDRM | - | - | 10 uA |