| PartNumber | Q4025L6 | Q4025L658 | Q4025L659 |
| Description | Triacs 400V 25A | Triacs 400V 25A 80-80-80mA | Triacs 400V 25A 80-80-80mA |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Triacs | Triacs | Thyristors - TRIACs |
| RoHS | Y | Y | - |
| Series | Qxx25xx | Qxx25xx | Qxx25xx |
| On State RMS Current It RMS | 25 A | 25 A | - |
| Non Repetitive On State Current | 208 A, 250 A | 208 A, 250 A | 208 A 250 A |
| Rated Repetitive Off State Voltage VDRM | 400 V | 400 V | 400 V |
| Off State Leakage Current @ VDRM IDRM | 10 uA | 50 uA | - |
| On State Voltage | 1.8 V | 1.8 V | 1.8 V |
| Holding Current Ih Max | 100 mA | 100 mA | 100 mA |
| Gate Trigger Voltage Vgt | 2.5 V | 2.5 V | - |
| Gate Trigger Current Igt | 80 mA | 80 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-2 | TO-220-3 | - |
| Packaging | Tube | Tube | Bulk |
| Current Rating | 25 A | 25 A | - |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Triacs | Triacs | - |
| Factory Pack Quantity | 500 | 50 | - |
| Subcategory | Thyristors | Thyristors | - |
| Part # Aliases | Q4025L6TP | - | - |
| Unit Weight | 0.211644 oz | 0.211644 oz | 0.211644 oz |
| Package Case | - | - | TO-220-3 Isolated Tab, Formed Leads |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-220 Isolated Tab |
| Configuration | - | - | Single |
| Current Hold Ih Max | - | - | 100mA |
| Voltage Off State | - | - | 400V |
| Voltage Gate Trigger Vgt Max | - | - | 1.3V |
| Current Gate Trigger Igt Max | - | - | 80mA |
| Current On State It RMS Max | - | - | 25A |
| Current Non Rep# Surge 50 60Hz Itsm | - | - | 208A, 250A |
| Triac Type | - | - | Alternistor - Snubberless |
| Gate Trigger Voltage Vgt | - | - | 2.5 V |
| Gate Trigger Current Igt | - | - | 80 mA |
| On State RMS Current It RMS | - | - | 25 A |
| Off State Leakage Current VDRM IDRM | - | - | 50 uA |