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| PartNumber | ACST410-8BTR | ACST410-8FP | ACST410-8B |
| Description | Triacs Overvoltage Triac Low <10mA 1500 rms | Triacs AC POWER SWITCH 4 AMP LOAD <10 mA | Triacs AC POWER SWITCH 4 AMP LOAD <10 mA |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Triacs | Triacs | Triacs |
| RoHS | Y | Y | Y |
| Series | ACST4 | ACST4 | ACST4 |
| On State RMS Current It RMS | 4 A | 4 A | 4 A |
| Rated Repetitive Off State Voltage VDRM | 800 V | 800 V | 800 V |
| Off State Leakage Current @ VDRM IDRM | 40 mA | 20 uA | 20 uA |
| Holding Current Ih Max | 20 mA | 20 mA | 20 mA |
| Gate Trigger Voltage Vgt | 1 V | 1 V | 1 V |
| Gate Trigger Current Igt | 10 mA | 10 mA | 10 mA |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | DPAK | TO-220-3 FP | DPAK-2 |
| Packaging | Reel | Tube | Tube |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Triacs | Triacs | Triacs |
| Factory Pack Quantity | 2500 | 1000 | 3000 |
| Subcategory | Thyristors | Thyristors | Thyristors |
| Unit Weight | 0.009185 oz | 0.081130 oz | 0.007055 oz |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 125 C | + 125 C |
| Non Repetitive On State Current | - | - | 30 A |
| On State Voltage | - | - | 1.7 V |