| PartNumber | UG4D-E3/54 | UG4D-E3/73 | UG4D-M3/54 |
| Description | Rectifiers 200 Volt 4.0A 20ns 150 Amp IFSM | Rectifiers 200 Volt 4.0A 20ns 150 Amp IFSM | Rectifiers 4A,200V,20NS,UF RECT |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | E | E | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-201AD | DO-201AD | DO-201AD |
| Vr Reverse Voltage | 200 V | 200 V | - |
| If Forward Current | 4 A | 4 A | - |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers | - |
| Configuration | Single | Single | - |
| Vf Forward Voltage | 0.95 V | 0.95 V | - |
| Max Surge Current | 150 A | 150 A | - |
| Ir Reverse Current | 5 uA | 5 uA | - |
| Recovery Time | 30 ns | 30 ns | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Ammo Pack | - |
| Height | 5.3 mm | 5.3 mm | - |
| Length | 9.5 mm | 9.5 mm | - |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay / Siliconix |
| Pd Power Dissipation | - | - | - |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 1400 | 1000 | 1400 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.038801 oz | 0.038801 oz | 0.038801 oz |