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| Part Number: | C391PB | 
| Category: | Discrete Semiconductor Products | 
| Subcategory: | Thyristors - SCRs | 
| Manufacturer: | Powerex Inc. | 
| Packaging: | Bulk | 
| Product Status: | Active | 
| Voltage - Off State: | 1.2 kV | 
| Voltage - Gate Trigger (Vgt) (Max): | 5 V | 
| Current - Gate Trigger (Igt) (Max): | 150 mA | 
| Voltage - On State (Vtm) (Max): | 2.65 V | 
| Current - On State (It (AV)) (Max): | 490 A | 
| Current - On State (It (RMS)) (Max): | 770 A | 
| Current - Hold (Ih) (Max): | - | 
| Current - Off State (Max): | 45 mA | 
| Current - Non Rep. Surge 50, 60Hz (Itsm): | 7000A, 8000A | 
| SCR Type: | Standard Recovery | 
| Operating Temperature: | -40°C ~ 125°C | 
| Mounting Type: | Chassis Mount | 
| Package / Case: | B-PUK (TO-200AC) | 
| Supplier Device Package: | Press-Pak (Pow-R-Disc) |