1N4933-LFR FRONTIER

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1N4933-LFR THRU 1N4937-LFR Page: 1 Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: frontiersales@frontierusa.com Web: http://www.frontierusa.com 1A FAST RECOVERY PLASTIC RECTIFIER 1N4933-LFR THRU 1N4937-LFR F E A T U R E S z L O W C O S T z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY F L A M M A B I L I T Y C L A S S I F I C A T I O N 9 4 V - 0 z 1 AMPERE OPERATION AT TA=55°C WITH NO THERMAL RUNAWAY z FAST SWITCHING FOR HIGH EFFICIENCY z EXCEEDS ENVIRONMENTAL STANDARDS OF MIL-STD-19500 z HIGH TEMPERATURE SOLDERING GUARANTEED: 250°C / 10S/0.375” (9.5mm) LEAD LENGTH /5 LBS (2.3KG) TENSION z ROHS M E C H A N I C A L D A T A z CASE: JEDEC DO-41, MOLDED CASE, DIMENSIONS IN INCHES AND (MILLIMETERS) z TERMINAL: AXIAL LEADS, SOLDERABLE PER MIL-STD-202, METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE z MOUNTING POSITION: ANY z WEIGHT: 0.34 GRAMS 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% RATINGS SYMBOL 1N4933-LF R 1N4934-LF R 1N4935-LF R 1N4936-LF R 1N4937-LF R UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE V RRM 50 100 200 400 600 V MAXIMUM RMS VOLTAGE V RMS 35 70 140 280 420 V MAXIMUM DC BLOCKING VOLTAGE V DC 50 100 200 400 600 V MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT 0.375”(9.5mm) LEAD LENGTH AT TA=55°C IO 1.0 A PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD IFSM 30 A TYPICAL JUNCTION CAPACITANCE (NOTE 1) C J 15 PF TYPICAL THERMAL RESISTANCE (NOTE 2) Rθja 50 ℃/W STORAGE TEMPERATURE RANGE T STG - 55 TO + 150 ℃ OPERATING TEMPERATURE RANGE T OP - 55 TO + 150 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL 1N4933-LF R 1N4934-LF R 1N4935-LF R 1N4936-LF R 1N4937-LF R UNITS MAXIMUM FORWARD VOLTAGE AT IO D C V F 1.2 V MAXIMUM REVERSE CURRENT AT 25℃ IR 5 μA MAXIMUM REVERSE CURRENT AT 100℃ IR 50 μA MAXIMUM REVERSE RECOVERY TIME (NOTE 2) T RR 120 nS NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS 2. BOTH LEADS ATTACHED TO HEAT SINK 20x20x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm 3. REVERSE RECOVERY TEST CONDITIONS: I F=0.5A, IR=1.0A, IRR=0.25A .205(5.2) .166(4.2) 1.0(25.4) MIN .034(0.9) .028(0.7) 1.0(25.4) MIN .107(2.7) .080(2.0)

1N4933-LFR THRU 1N4937-LFR Page: 2 0 20 40 60 80 100 120 140 RATINGS AND CHARACTERISTIC CURVE 1N4933-LFR THRU 1N4937-LFR

1.0 CYCLE

Fig. 5-MAXIMUM FORWARD SURGE NUMBER OF CYCLES PEAK FORWARD SURGE CURRENT A M P E R E S 1 10 100 NUMBER OF CYCLES AT 60 HZ T A=75oC 8.3ms SINGLE HALF SINE-WAVE JEDEC METHOD +0.5A -0.25A -1.0A Trr 1cm SET TIME BASE FOR 10/20 ns/cm NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC P U L S E GENERATOR ( NOTE 2 ) (+) 25 V dc (approx) (-) D.U.T. NON INDUCTIVE OSCILLOSCOPE ( NOTE 1 ) 50Ω NO INDUCTIVE 10Ω NO INDUCTIVE (-) (+) FIG. 3-TYPICAL JUNCTION CAPACITANCE f = 1 MHz Vsig = 50 mVp-p Tj=25oC CAPACITANCE, pF 1 10 100 REVERSE VOLTAGE, VOLTS FIG. 4-TYPICAL REVERSE CHARACTERISTICS TJ=100oC TJ=25oC 100 1.0 0.1 .01 INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES(uA) PERCENT OF RATED PEAK REVERSE VOLTAGE 1.0 0.1 .01 INSTANTANEOUS FORWARD C U R R E N T, IF(A) INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 6-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Tj=25oC PULSE WIDTH =300us 1% DUTY CYCLE TA-AMBIENT TEMPERATURE (OC) Fig. 2-MAXIMUM CURRENT DERATING CURVE 0 20 40 60 80 100 120 140 160 180 200 Io-AVERAGE RECTIFIED C U R R E N T (A) 1.0 0.8 0.6 0.4 0.2 I(pk) I(AV) RESISTIVE OR INDUCTIVE LOAD 0.375”(9.5mm) LEAD LENGTH CAPACITIVE LOAD I(pk) I(AV) = 10