| Part Number | ACST4-7CH | ACST4-7CB |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Thyristors - TRIACs | Thyristors - TRIACs |
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| Product Status | Obsolete | Obsolete |
| Triac Type | Standard | Standard |
| Voltage - Off State | 700 V | 700 V |
| Current - On State (It (RMS)) (Max) | 4 A | 4 A |
| Voltage - Gate Trigger (Vgt) (Max) | 1.1 V | 1.1 V |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 30A, 33A | 30A, 33A |
| Current - Gate Trigger (Igt) (Max) | 25 mA | 25 mA |
| Current - Hold (Ih) (Max) | 35 mA | 35 mA |
| Configuration | Single | Single |
| Operating Temperature | -30°C ~ 125°C (TJ) | -30°C ~ 125°C (TJ) |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | TO-251-3 Long Leads, IPak, TO-251AB | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | I-PAK | DPAK |