UF4001-UF4007 ULTRA FAST RECOVERY RECTIFIERS High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Parameter Symbol UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007 Unit Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage RMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forward rectified current .375” lead length @ TA = 55°C IF(AV) 1.0 A Peak forward surge current 8.3 ms single half sine wave superimposed on rated load IFSM 30 A Operating junction and storage temperature range TJ, TSTG -55 to +150 °C ELECTRICAL CHARACTERISTICS Parameter Test Conditions Symbol Maximum instantaneous forward voltage (1) 1.0A VF Maximum DC reverse current at rated DC blocking voltage TA = 25°C TA = 100°C IR Maximum reverse recovery time IF = 0.5A, IR = 1.0A, Irr = 0.25A trr Typical junction capacitance 4.0V, 1 MHz CJ UF 4001 UF 4002 UF 4003 UF 4004 UF 4005 1.0 UF 4006 UF 4007 1.7 Unit V 10 50 µA 50 75 ns 17 pF THERMAL CHARACTERISTICS Parameter Typical thermal resistance (1) 1. Symbol RθJA RθJL UF 4001 UF 4002 UF 4003 UF 4004 UF 4005 UF 4006 60 15 UF 4007 Unit °C/W Thermal resistance from junction to ambient at 0.375” lead length Rev. 20121207 High-reliability discrete products and engineering services since 1977 UF4001-UF4007 ULTRA FAST RECOVERY RECTIFIERS MECHANICAL CHARACTERISTICS Case: DO-41 Marking: Alpha-Numeric Polarity: Cathode Band Rev. 20121207 High-reliability discrete products and engineering services since 1977 UF4001-UF4007 ULTRA FAST RECOVERY RECTIFIERS Rev. 20121207