| Part Number | ACST2-8SB | ACST4-8SB |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Thyristors - TRIACs | Thyristors - TRIACs |
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| Product Status | Obsolete | Obsolete |
| Triac Type | Logic - Sensitive Gate | Logic - Sensitive Gate |
| Voltage - Off State | 800 V | 800 V |
| Current - On State (It (RMS)) (Max) | 2 A | 4 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.1 V | 1 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 8A, 8.4A | 30A, 33A |
| Current - Gate Trigger (Igt) (Max) | 10 mA | 10 mA |
| Current - Hold (Ih) (Max) | 10 mA | 20 mA |
| Configuration | Single | Single |
| Operating Temperature | -40°C ~ 125°C (TJ) | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK | DPAK |