UFM303

RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION UFM301 THRU UFM304 SURFACE MOUNT GLASS PASSIVATED SUPER FAST SILICON RECTIFIER VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes FEATURES * * * * * Glass passivated device For surface mounted applications Ultrafast recovery times for high efficiency Low forward voltage, low power loss Low leakage current DO-214AB MECHANICAL DATA * * * * Epoxy : Device has UL flammability classification 94V-0 Metallurgically bonded construction Mounting position: Any Weight: 0.24 grams 0.125 (3.17) 0.115 (2.92) 0.280 (7.11) 0.260 (6.60) 0.245 (6.22) 0.220 (5.59) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) 0.030 (0.76) 0.320 (8.13) 0.305 (7.75) 0.012 (0.305) 0.006 (0.152) 0.008 (0.203) 0.004 (0.102) Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Volts Maximum DC Blocking Voltage Maximum Average Forward Current at T A = 5 5 oC Peak Forward Surge Current I FM ( surge): 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO I FSM CJ T J , T STG UFM301 50 35 50 UFM302 100 70 100 3.0 100 45 -55 to + 150 UFM303 150 105 150 UFM304 200 140 200 UNITS Volts Volts Volts Amps Amps pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Maximum Reverse Recovery Time (Note 1) NOTES : 1. Test Conditions: IF=0.5A, IR=-1.0A, IRR=-0.25A. 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts. @T A = 2 5 o C @T A = 100 o C SYMBOL VF IR trr UFM301 UFM302 0.9 10 uAmps 500 20 nSec 2002-4 UFM303 UFM304 UNITS Volts RATING AND CHARACTERISTIC CURVES ( UFM301 THRU UFM304 ) AVERAGE FORWARD CURENT, (A) FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 6.0 5.0 4.0 3.0 2.0 1.0 0 0 25 50 75 100 125 150175 Single Phase Half Wave 60Hz Resistive or Inductive Load trr +0.5A (-) PULSE GENERATOR (NOTE 2) (+) 25 Vdc (approx) (-) D.U.T 0 -0.25A 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) (+) -1.0A NOTES:1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF. 2. Rise Time = 10ns max. Source Impedance = 50 ohms. 1cm SET TIME BASE FOR 10 ns/cm AMBIENT TEMPERATURE ( ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (uA) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 100 TJ = 150 10 TJ = 100 10 1.0 1 TJ = 25 .1 TJ = 25 Pulse Width = 300uS 1% Duty Cycle .1 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, (A) .01 0 .2 .4 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 6 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 150 125 100 75 50 25 0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 8.3ms Single Half Sine-Wave (JEDEC Method) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 TJ = 25 REVERSE VOLTAGE, ( V ) RECTRON Mounting Pad Layout 0.185 MAX. (4.69 MAX.) 0.121 MIN. (3.07 MIN.) 0.060 MIN. (1.52 MIN.) 0.320 REF Dimensions in inches and (millimeters) RECTRON