| Type | Maximum | Maximum Average | Maximum Forward | Maximum | Maximum | Maximum | ||
| Peak | Rectified Current | Peak Surge | Reverse | Forward | Reverse | |||
| Reverse | Half-Wave | Current @8.3ms | Current | Voltage | Recovery | |||
| Voltage | Resistive Load 60Hz | Superimposed | @PRV@TA=25℃ | @TA=25℃ | Time | |||
| PRV | IO @TA | IFSM(Surge) | IR | IF | VF | Trr | ||
| VRRM | A | °C | A | μA | A | V | nS | |
| Leaded rectifiers | |||||||||
| UF4001 | 50 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | A-405 |
| UF4002 | 100 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4003 | 200 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4004 | 400 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4005 | 600 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4006 | 800 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4007 | 1000 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4001 | 50 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | DO-41 |
| UF4002 | 100 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4003 | 200 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4004 | 400 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4005 | 600 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4006 | 800 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4007 | 1000 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF5400 | 50 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | DO-27 |
| UF5401 | 100 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | |
| UF5402 | 200 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | |
| UF5404 | 400 | 3 | 55 | 150 | 10 | 3 | 1.3 | 50 | |
| UF5406 | 600 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |
| UF5407 | 800 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |
| UF5408 | 1000 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |
| Leaded rectifiers(glass passivated junction) | |||||||||
| UF4001G | 50 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | A-405 |
| UF4002G | 100 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4003G | 200 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4004G | 400 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4005G | 600 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4006G | 800 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4007G | 1000 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4001G | 50 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | DO-41 |
| UF4002G | 100 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4003G | 200 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4004G | 400 | 1 | 55 | 30 | 5 | 1 | 1.0 | 50 | |
| UF4005G | 600 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4006G | 800 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF4007G | 1000 | 1 | 55 | 30 | 5 | 1 | 1.7 | 75 | |
| UF5400G | 50 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | DO-27 |
| UF5401G | 100 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | |
| UF5402G | 200 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | |
| UF5403G | 300 | 3 | 55 | 150 | 10 | 3 | 1.0 | 50 | |
| UF5404G | 400 | 3 | 55 | 150 | 10 | 3 | 1.3 | 50 | |
| UF5405G | 500 | 3 | 55 | 150 | 10 | 3 | 1.4 | 75 | |
| UF5406G | 600 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |
| UF5407G | 800 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |
| UF5408G | 1000 | 3 | 55 | 150 | 10 | 3 | 1.7 | 75 | |