Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com 1A SURFACE MOUNT FAST RECOVERY RECTIFIERS SM4933 THRU SM4937 FEATURES z FAST SWITCHING z GLASS PASSIVATED DEVICE z IDEAL FOR SURFACE MOUNTED APPLICATIONS z LOW LEAKAGE CURRENT z FAST SWITCHING TIME SOLDERABLE ENDS .105(2.67) .095(2.41) .205(5.2) .190(4.8) MECHANICAL DATA z CASE: TRANSFER MOLDED, MELF, DIMENSIONS IN INCHES AND (MILLIMETERS z TERMINALS: SOLDERABLE PER MIL-STD-750, METHOD 2026 z POLARITY: CATHODE INDICATED BY COLOR BAND z WEIGHT: 0.135 GRAMS .022(.60) .018(.46) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS 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% SYMBOL SM4933 SM4934 SM4935 SM4936 SM4937 UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT AT TL=75°C PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) RATINGS VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 V V V IO 1.0 A IFSM 30 A CJ 15 PF STORAGE TEMPERATURE RANGE TSTG - 55 TO + 150 ℃ OPERATING TEMPERATURE RANGE TOP - 55 TO + 150 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL SM4933 SM4934 SM4935 SM4936 SM4937 UNITS MAXIMUM FORWARD VOLTAGE AT Io DC VF 1.3 V MAXIMUM REVERSE CURRENT AT 55℃ IR 5.0 μA 150 nS MAXIMUM REVERSE RECOVERY TIME (NOTE 2) TRR NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A, IR=1.0A, IRR=0.25A SM4933 THRU SM4937 Page: 1 RATING AND CHARACTERISTIC CURVES SM4933 THRU SM4937 FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10Ω NO INDUCTIVE Trr (-) +0.5A D.U.T. PULSE GENERATOR ( NOTE 2 ) (+) 25 Vdc (approx) 1Ω NON INDUCTIVE (-) OSCILLOSCOPE ( NOTE 1 ) AVERAGE FORWARD CURREWT’ (A) 50Ω NO INDUCTIVE 0 -0.25A (+) NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS -1.0A 1cm TJ=100℃ .4 .1 TJ=25℃ .01 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE’ (%) INSTANTANEOUS FORWRD CURRENT’ (A) INSTANTANEOUS REVERSE CURRENT’ (UA) 4 0 .8 .6 .4 Single Phase Half Wave 60Hz Resistive or Inductive Load .2 0 0 25 50 75 100 125 150 175 TERMINAL TEMPERATURE’ (℃) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 .04 1.0 SET TIME BASE FOR FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 1.0 FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 20 10 TJ=25℃ pulse Width=300us 1% Duty Cycle 1.0 0.1 .01 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE’ (V) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 50 200 40 8.3ms Single Hhalf 9.Sine-Wave (JEDEC Method 30 20 10 0 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60HZ SM4933 THRU SM4937 JUNCTION CAPACITANCE’ (PF) PEAK FORWARD SURGE CURRENT’ (A) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 60 40 20 10 TJ=25℃ 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE’ (V) Page: 2