3 AMP ULTRA-FAST SILICON RECTIFIERS UF5400 THRU UF5408 TECHNICAL SPECIFICATION VOLTAGE FEATURES 50 to1000 Volts Ultra-fast recovery times for high efficiency Low cost construction utilizing void - free moulded plastic technique Plastic package has Underwriters Laboratories Flammability Classification 94V-0 High surge current capability Low leakage High temperature soldering capability : 250C/10 seconds/9.5mm (.375in.) lead length at 2.3kg (5lb) tension Easily cleaned with Freon, Alcohol, Chlorothene and other similar solvents CURRENT 3.0 Amps DIMENSIONS - millimeters (inches) DO-27 25.4 (1.0) min. 5.6 (.220) 5.0 (.197) 9.5 (.375) 7.2 (.285) MECHANICAL DATA Cathode Band : JEDEC DO-27, moulded plastic. : Plated axial leads, solderable per MIL-STD-202, Method 208. : Colour band denotes cathode end. Polarity Mounting Position : Any : 1.1 grams (0.04 ounce) Weight Case Terminals 25.4 (1.0) min. 1.3 (.052) 1.2 (.048) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols UF5400 UF5401 UF5402 UF5404 UF5406 UF5407 UF5408 Units Maximum Recurrent Peak Reverse Voltage 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 at TA = 55C IF(AV) 3.0 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load IFSM 150 A Maximum Instantaneous Forward Voltage at 3.0A VF Maximum Reverse Current at Rated DC Blocking Voltage IR 1.0 1.7 V A A 10 50 TA = 25C TA = 125C Maximum Reverse Recovery Time (see Note 1) trr 50 75 ns Typical Junction Capacitance (see Note 2) CJ 40 50 pF Operating Temperature Range TJ - 65 to + 150 C Storage Temperature Range TSTG - 65 to + 175 C Notes : 1. 2. Test conditions : IF = 0.5A, IR = 1.0A recovery to 0.25A Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts Reformatted by Anglia 9913 UF5400 THRU UF5408 RATING AND CHARACTERISTIC CURVES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 150 2.5 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 2.0 1.5 1.0 0.5 125 100 75 50 25 0 0 20 40 60 80 100 120 140 1 160 2 FORWARD/REVERSE CURRENT, AMPERES 100 INSTANTANEOUS FORWARD CURRENT, AMPERES 50 100 FIG. 4 - REVERSE RECOVERY TIME CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 30 UF5400 thru UF5404 3 UF5406 thru UF5408 1 20 NUMBER OF CYCLES AT 60Hz TEMPERATURE, C 10 10 5 0.3 0.1 .03 trr +0.5 0 -0.25 -1.0 0 10 20 30 40 50 60 TIME, ns .01 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Reformatted by Anglia 9913