| PartNumber | 20ETF04S | 20ETF04 | 20ETF04FP |
| Description | Rectifiers RECOMMENDED ALT 78-VS-20ETF04S-M3 | Rectifiers RECOMMENDED ALT 78-VS-20ETF04-M3 | Rectifiers RECOMMENDED ALT 78-VS-20ETF04FP-M3 |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | N | N | N |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | D2PAK | TO-220-2 | TO-220FP-3 |
| Vr Reverse Voltage | 400 V | 400 V | 400 V |
| If Forward Current | 20 A | 20 A | 20 A |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single Dual Anode | Single Dual Anode | Single |
| Vf Forward Voltage | 1.67 V | 1.3 V | 1.67 V |
| Max Surge Current | 300 A | 300 A | 300 A |
| Ir Reverse Current | 100 uA | 100 uA | 100 uA |
| Recovery Time | 160 ns | 160 ns | 160 ns |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Tube | Tube | Tube |
| Height | 4.83 mm | 8.76 mm | 8.9 mm |
| Length | 10.67 mm | 10.54 mm | 10.6 mm |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Width | 9.65 mm | 4.57 mm | 4.8 mm |
| Brand | Vishay / Siliconix | Vishay / Siliconix | Vishay / Siliconix |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.070548 oz | 0.211644 oz | 0.081130 oz |