The UF4001 through UF4007 series are ultra-fast rectifiers designed for high-efficiency applications. These rectifiers offer fast switching speeds, low reverse leakage, and high forward surge current capability, making them suitable for various power supply and switching circuits. They are constructed with a JEDEC DO-41 molded plastic body and plated axial leads, rated for high-temperature soldering.
| Symbol | Unit | UF4001 | UF4002 | UF4003 | UF4004 | UF4005 | UF4006 | UF4007 | Description |
|---|---|---|---|---|---|---|---|---|---|
| VRRM | Volts | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | Maximum repetitive peak reverse voltage |
| VRMS | Volts | 35 | 70 | 140 | 280 | 420 | 560 | 700 | Maximum RMS voltage |
| VDC | Volts | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | Maximum DC blocking voltage |
| I(AV) | Amps | 1.0 (at TA=55 C, 0.375 lead length) | Maximum average forward rectified current | ||||||
| IFSM | Amps | 30.0 (8.3ms single half sine-wave) | Peak forward surge current | ||||||
| VF | Volts | 1.70 (Max. instantaneous forward voltage at 1.0A) | Maximum instantaneous forward voltage | ||||||
| IR | A | 5.0 (at TA=25 C) 50.0 (at TA=100 C) | 5.0 (at TA=25 C) 50.0 (at TA=100 C) | Maximum DC reverse current at rated DC blocking voltage | |||||
| trr | ns | 50 (Typical reverse recovery time) | Maximum reverse recovery time | ||||||
| RJA | C/W | 15.0 (Typical thermal resistance) | Typical thermal resistance (Junction to Ambient) | ||||||
| CJ | pF | 50.0 (Typical junction capacitance) | Typical junction capacitance | ||||||
| TJ,TSTG | C | -55 to +150 | Operating junction and storage temperature range | ||||||
| Weight | Ounces / Grams | 0.012 / 0.33 | Weight | ||||||
| Soldering Temp. | C / Seconds | 260 / 10 | High temperature soldering guaranteed | ||||||
| Dimensions | Inches (mm) | DO-41 package: Diameter: 0.107(2.7) - 0.080(2.0) Lead Diameter: 0.034(0.86) - 0.028(0.70) Length: 1.0 (25.4) MIN. Body: 0.205(5.2) - 0.160(4.1) | Mechanical Dimensions | ||||||