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| SM4933 THRU SM4937 1.0 AMP SURFACE MOUNT FAST RECOVERY RECTIFIERS VOLTAGE RANGE 50 to 600 Volts CURRENT FEATURES * Low forward voltage drop * Low leakage current * High reliability 1.0 Ampere SM-1 MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.015 grams .205(5.2) .190(4.8) .024(.60) .018(.46) SOLDERABLE ENDS .105(2.7) .095(2.4) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG NOTES: SM4933 50 35 50 SM4934 100 70 100 SM4935 200 140 200 1.0 30 1.3 5.0 100 200 15 -65 +175 SM4936 400 280 400 SM4937 600 420 600 UNITS V V V A A V mA mA nS pF C 1. Reverse Recovery Time test condition:IF=1.0A, VR=30V. 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. RATING AND CHARACTERISTIC CURVES (SM4933 THRU SM4937) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 Tj=25 C Pulse Width 300us 1% Duty Cycle Single Phase Half Wave 60Hz Resistive Or Inductive Load FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 50 INSTANTANEOUS FORWARD CURRENT,(A) 10 3.0 1.0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 50 0.1 .01 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLT AGE,(V) 40 FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 10K 2W 115Va 60Hz C P CLARE HPG1002 8 7 3 6 5 4 1 AMP SLO-BLO FUSE 30Vdc CONSTANT VOLT AGE SUPPLY C1 1.0mF 300V 1 2 R1 3W 25W 30 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 20 30 W/50W NON-INDUCTIVE UNIT UNDER TEST A 1.0Adc FROM CONSTANT VOLTAGE SUPPL Y RIPPLE=3mVrms MAX. 10 0 1 5 10 50 100 R2 1W /10W NONINDUCTIVE NUMBER OF CYCLES AT 60Hz C1 1.0mF 300V Zout 11/2WMAX. DC To 2KHz MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1- ADJUSTED FOR 14 BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE=3.8mH FIG.5-TYPICAL JUNCTION CAPACITANCE 35 30 25 20 15 10 5 R2- TEN 1W 10 W CARBON CORE 1% IN PARALLEL TA= 25 +10 0 C FOR RECTIFIER IFM 1.0 i(t) di/dt=50A/mS trr 0 IRM(REC) 2.0 1cm SET TIME BASE FOR 50 / 100ns / cm JUNCTION CAPACITANCE,(pF) 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) |
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