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| PartNumber | 3N249 | 3N249-E4/45 | 3N249-E4/51 |
| Description | Bridge Rectifiers 400V 1.5A BRIDGE | Bridge Rectifiers RECOMMENDED ALT 625-3N249-E4/51 | Bridge Rectifiers 1.5 Amp 400 Volt |
| Manufacturer | ON Semiconductor | Vishay | Vishay |
| Product Category | Bridge Rectifiers | Bridge Rectifiers | Bridge Rectifiers |
| RoHS | E | E | E |
| Type | Single Phase Bridge | Single Phase Bridge | Single Phase Bridge |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Package / Case | SIP-4 | KBPM | KBPM |
| If Forward Current | 1.5 A | - | - |
| Peak Reverse Voltage | 400 V | 400 V | 400 V |
| Vf Forward Voltage | 1.3 V | 1.3 V | 1.3 V |
| Max Surge Current | 50 A | 60 A | 60 A |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 165 C | + 150 C | + 150 C |
| Length | 15.24 mm | 15.24 mm | 15.24 mm |
| Width | 5.08 mm | 5.08 mm | 5.08 mm |
| Height | 12.7 mm | 11.68 mm | 11.68 mm |
| Packaging | Tube | Tube | Bulk |
| Product | Bridge Rectifiers | Bridge Rectifiers | Bridge Rectifiers |
| Brand | ON Semiconductor / Fairchild | Vishay Semiconductors | Vishay Semiconductors |
| Ir Reverse Current | 5 uA | 5 uA | 5 uA |
| Pd Power Dissipation | 3.5 W | - | - |
| Product Type | Bridge Rectifiers | Bridge Rectifiers | Bridge Rectifiers |
| Factory Pack Quantity | 30 | 30 | 600 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vr Reverse Voltage | 280 V | 280 V | 280 V |
| Unit Weight | 0.053546 oz | 0.066844 oz | 0.066844 oz |