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| PartNumber | GBU4B | GBU4B-E3/51 | GBU4B-E3/45 |
| Description | Bridge Rectifiers 4A Bridge Rectifier | Bridge Rectifiers 100 Volt 4.0 Amp Glass Passivated | Bridge Rectifiers 100 Volt 4.0 Amp Glass Passivated |
| Manufacturer | ON Semiconductor | Vishay | Vishay |
| Product Category | Bridge Rectifiers | Bridge Rectifiers | Bridge Rectifiers |
| RoHS | Y | E | E |
| Type | Single Phase Bridge | Single Phase Bridge | Single Phase Bridge |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Package / Case | GBU-4 | GBU | GBU |
| If Forward Current | 4 A | - | - |
| Peak Reverse Voltage | 100 V | 100 V | 100 V |
| Vf Forward Voltage | 1 V | 1 V | 1 V |
| Max Surge Current | 150 A | 150 A | 150 A |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Length | 22.3 mm | 22.3 mm | 22.3 mm |
| Width | 3.56 mm | 3.56 mm | 3.56 mm |
| Height | 18.8 mm | 18.8 mm | 18.8 mm |
| Series | GBU4B | - | - |
| Packaging | Tube | Bulk | Tube |
| 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 | 8 W | - | - |
| Product Type | Bridge Rectifiers | Bridge Rectifiers | Bridge Rectifiers |
| Factory Pack Quantity | 800 | 250 | 800 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vr Reverse Voltage | 70 V | 70 V | 70 V |
| Unit Weight | 0.190479 oz | 0.120073 oz | 0.120073 oz |
| Part # Aliases | - | GBU4B-E3/45 | GBU4B-E3/51 |