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| PartNumber | S4004DS1RP | S4004DS1TP | S4004DS1 |
| Description | SCRs 4A 50uA 400V Sensing | SCRs 4A 50uA 400V Sensing | |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | SCRs | SCRs | Thyristors - DIACs, SIDACsThyristors - SCRs |
| RoHS | Y | Y | - |
| Series | Sxx04xSx | Sxx04xSx | Sxx04xSx |
| Rated Repetitive Off State Voltage VDRM | 400 V | 400 V | 400 V |
| Off State Leakage Current @ VDRM IDRM | 2 uA | 2 uA | - |
| On State RMS Current It RMS | 4 A | 4 A | - |
| Vf Forward Voltage | 1.6 V | 1.6 V | - |
| Maximum Gate Peak Inverse Voltage | 6 V | 5 V | 6 V |
| Gate Trigger Voltage Vgt | 800 mV | 800 mV | - |
| Gate Trigger Current Igt | 50 uA | 50 uA | - |
| Holding Current Ih Max | 4 mA | 4 mA | 4 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 110 C | + 110 C | + 110 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-252 | TO-252 | - |
| Packaging | Reel | Tube | Digi-ReelR Alternate Packaging |
| Current Rating | 4 A | 4 A | - |
| Features | Glass passivated Chip junction | Glass passivated Chip junction | - |
| Type | Sensitive SCRs | Sensitive SCRs | - |
| Brand | Littelfuse | Littelfuse | - |
| Non Repetitive On State Current | 30 A | 20 A | 30 A |
| Product Type | SCRs | SCRs | - |
| Factory Pack Quantity | 2500 | 750 | - |
| Subcategory | Thyristors | Thyristors | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | 0.063493 oz |
| Package Case | - | - | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Operating Temperature | - | - | -40°C ~ 110°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | TO-252, (D-Pak) |
| Current Hold Ih Max | - | - | 4mA |
| Voltage Off State | - | - | 400V |
| Voltage Gate Trigger Vgt Max | - | - | 800mV |
| Current Gate Trigger Igt Max | - | - | 50μA |
| Voltage On State Vtm Max | - | - | 1.6V |
| Current On State It AV Max | - | - | 2.5A |
| Current On State It RMS Max | - | - | 4A |
| Current Off State Max | - | - | 2μA |
| Current Non Rep# Surge 50 60Hz Itsm | - | - | 25A, 30A |
| SCR Type | - | - | Sensitive Gate |
| Gate Trigger Voltage Vgt | - | - | 0.8 V |
| Gate Trigger Current Igt | - | - | 50 uA |
| On State RMS Current It RMS | - | - | 4 A |
| Off State Leakage Current VDRM IDRM | - | - | 0.002 mA |
| Vf Forward Voltage | - | - | 1.6 V |