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See Product Specifications
| Part Number: | B643-2T |
| Category: | Discrete Semiconductor Products |
| Subcategory: | Thyristors - SCRs - Modules |
| Manufacturer: | Sensata-Crydom |
| Packaging: | Bulk |
| Product Status: | Obsolete |
| Structure: | Bridge, Single Phase - All SCRs |
| Number of SCRs, Diodes: | 4 SCRs |
| Voltage - Off State: | 800 V |
| Current - On State (It (AV)) (Max): | - |
| Current - On State (It (RMS)) (Max): | - |
| Voltage - Gate Trigger (Vgt) (Max): | 3 V |
| Current - Gate Trigger (Igt) (Max): | 80 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 600A @ 60Hz |
| Current - Hold (Ih) (Max): | - |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Chassis Mount |
| Package / Case: | Module |
