UF4001 thru UF4007 Axial Lead Ultra Fast Rectifiers REVERSE VOLTAGE 50-1000 VOLTS FORWARD CURRENT 1.0 AMPERE P b Lead(Pb)-Free Features: *Low forward voltage drop *High current capability *High reliability *High surge current capability *High speed switching Mechanical Data: *Case: Molded plastic *Epoxy: UL 94V-0 rate flame retardant *Lead: Axial leads, solderable per *MIL-STD-202, method 208 guranteed *Polarity: Color band denotes cathode en *Mounting position: Any *Weight: 0.34grams DO-41 DO-41 Outline Dimensions Axial Device (Through-Hole) WEITRON http://www.weitron.com.tw 1/3 09-Aug-07 UF4001 thru UF4007 Maximum Rating Characteristic Symbol UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007 Uuits Maximum repetitive peak reverse voltage @ IT = 5µA VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 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 @ Ta = 55˚C IF Maximum Instantaneous Forward Voltage at Specified Current VF Maximum DC Reverse Current IR Maximum Reverse Recovery Time Trr Operating and Storage temperature range WEITRON http://www.weitron.com.tw 1.0 1.0 A 1.7 µA 5.0 50 Tj, TSTG 2/3 75 -55 to +150 V nS °C 09-Aug-07 UF4001 thru UF4007 Average Forward Current, (A) 1.0 AMBIENAVERAGE FORWARD CURRENT, (A) Single phase half wave 20 1 Resistive or Inductive load 0.8 55 1 125 0.6 0 0.4 0.2 0.0 25 50 75 100 125 150 Peak Forward Surge Current (A) RATINGAND CHARACTERISTIC CURVES 30 20 10 30 2 23.8 5 16.8 10 12.5 20 9 50 5.5 100 4 0 1 Ambient Temperature , (℃) Fig. 1 - Forward Current Derating Curve INSTANTANEOUS FORWARD CURRENT ,(A) 1 Pulse width 8.3 ms single half-sine-wave 10 Number of Cycles at 60 Hz Fig. 2 - Peak Forward Surge Current 100 10 0.01UF4001 0.8to 8 UF4004 0.01 1 19 1 33 0.75 0.04 0.9 0.032 2 14 2 24 0.2 0.95 0.095 0.52 1 0.18 0.8 1 0.9 1.05 1. 1 0.4 2.6 1.22 0.7 10.1 1.1 5 1.4 1.22 1.2 8 1.5 1.55 1.6 1.8 1.25 0.01 10 0.6 0.8 1 Capacitance ,(pF) 0.72 0.85 UF4005 to UF4007 1.2 1.4 10 5 8.1 10 13.2 1020 7.3 20 11.4 50 6.7 50 10.6 6.5 100 10.2 100 UF4005 to UF4007 16UF40001 .5 to UF4004 1 1.6 1 10 100 Reverse Voltage,(V) Fig. 3 - Typical Forward Characteristics http://www.weitron.com.tw 5 10 Tj = 25℃ f = 1MHz TJ = 25℃ Pulse Width = 300us INSTANTANEOUS FORWARD VOLTAGE , VOLTS WEITRON 100 FIG.4 - Typical Junction Capacitance 3/3 09-Aug-07