UF5400 ~ UF5408 UTRAFAST EFFICIENT RECTIFIER DIODES PRV : 50 ~ 1000 Volts Io : 3.0 Ampere DO-201AD FEATURES : * * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) MECHANICAL DATA : 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.16 grams Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL UF UF UF UF UF UF UF UF UF UNIT 5400 5401 5402 5403 5404 5405 5406 5407 5408 Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 500 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 350 420 560 700 V VDC 50 100 200 300 400 500 600 800 1000 V Maximum DC Blocking Voltage Maximum Average Forward Current Ta = 55 C 0.375"(9.5mm) Lead Length IF(AV) 3.0 A IFSM 150 A Maximum Peak Forward Surge Current, 8.3ms Single half sine wave superimposed on rated load (JEDEC Method) , Ta = 55C Maximum Forward Voltage at IF = 3.0 A Ta = 25 C Maximum DC Reverse Current Ta = 100 C at Rated DC Blocking Voltage Maximum Reverse Recovery Time Typical Junction Capacitance (2) (1) TJ = 25C VF 1.0 1.7 A 10 IR V IR(H) 75 200 A Trr 50 75 ns CJ 45 36 pf RJA 20 C/W Junction Temperature Range TJ - 65 to + 150 C Storage Temperature Range TSTG - 65 to + 150 C Typical Thermal Resistance Notes : (3) (1) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC (3) Thermal Resistance from Junction to ambient with 0.375"(9.5mm) lead length, both leads attached to heatsink. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( UF5400 ~ UF5408 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Trr 10 + 0.5 A D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx.) 1 - 0.25 A OSCILLOSCOPE ( NOTE 1 ) - 1.0 A SET TIME BASE FOR 25-35 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 1 cm 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 3.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 2.4 1.8 1.2 0.6 8.3 ms SINGLE HALF SINE WAVE Ta = 55 C 120 90 60 30 60Hz RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 0 175 1 AMBIENT TEMPERATURE, ( C) 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 100 10 1.0 UF5406 THRU UF5408 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES UF5400 THRU UF5405 TJ = 100 C 10 1 TJ = 25 C T J = 25 C 0.1 0.1 0 Pulse Width = 300 s 1% Duty Cycle 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005