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 FAST RECOVERY PLASTIC RECTIFIER 1N4933 THRU 1N4937 FEATURES z LOW COST z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-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 1.0(25.4) MIN .034(0.9) .028(0.7) .205(5.2) .166(4.2) .107(2.7) .080(2.0) MECHANICAL DATA 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 1.0(25.4) MIN 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 MAXIMUM RECURRENT PEAK REVERSE VOLTAGE MAXIMUM RMS VOLTAGE MAXIMUM DC BLOCKING VOLTAGE MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT 0.375” (9.5mm) LEAD LENGTH AT TA=55 ºC PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) TYPICAL THERMAL RESISTANCE (NOTE 2) STORAGE TEMPERATURE RANGE OPERATING TEMPERATURE RANGE SYMBOL 1N4933 1N4934 1N4935 1N4936 1N4937 UNITS 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 Rθja TSTG TOP 50 ºC /W - 55 TO + 150 - 55 TO + 150 ºC ºC ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL 1N4933 1N4934 1N4935 MAXIMUM FORWARD VOLTAGE AT IO DC VF 1.2 MAXIMUM REVERSE CURRENT AT 25 ºC IR 5 MAXIMUM REVERSE CURRENT AT 100 ºC IR 50 MAXIMUM REVERSE RECOVERY TIME (NOTE 2) TRR 120 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: IF=0.5A, IR=1.0A, IRR=0.25A 1N4933 THRU 1N4937 1N4936 1N4937 UNITS V μA μA nS Page: 1 FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50Ω NO INDUCTIVE 10Ω NO INDUCTIVE Trr +0.5A (-) D.U.T. (+) 25 Vdc (approx) (-) PULSE GENERATOR ( NOTE 2 ) 1Ω NONINDUCTIVE 0 -0.25A OSCILLOSCOPE ( NOTE 1 ) (+) -1.0A NOTE: 1. RISE TIME=7ns MAX. INPUT IMPEDANCE=1 MOhms 22PF 2. RISE TIME =10ns MAX. SOURCE IMPEDANCE=50 OHMS 1cm SET TIME BASE FOR 10/20 ns/cm RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH 1.0 0.8 I(pk) 0.6 Fig. 5-MAXIMUM FORWARD SURGE NUMBER OF CYCLES π = I(AV) CAPACITIVE LOAD 0.4 I(pk) 0.2 I(AV) 0 0 5 = 10 20 20 40 60 80 100 120 140 160 180 200 TA-AMBIENT TEMPERATURE (OC) FIG. 3-TYPICAL JUNCTION CAPACITANCE 20 TA=75oC 8.3ms SINGLE HALF SINE-WAVE JEDEC METHOD 20 10 1.0 CYCLE 0 1 10 10 100 NUMBER OF CYCLES AT 60 HZ f = 1 MHz Vsig = 50 mVp-p 1 1 10 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 100 10 TJ=100oC 1.0 0.1 G. 6-TYPICAL INSTANTANEOUS 100 REVERSE VOLTAGE, VOLTS INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES(uA) 30 INSTANTANEOUS FORWARD CURRENT, IF(A) CAPACITANCE, pF Tj=25oC PEAK FORWARD SURGE CURRENT AMPERES Io-AVERAGE RECTIFIED CURRENT (A) Fig. 2-MAXIMUM CURRENT DERATING CURVE 10 1.0 Tj=25oC PULSE WIDTH =300us 1% DUTY CYCLE 0.1 .01 TJ=25oC .4 .01 0 20 40 60 80 100 120 140 .6 .8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, (V) PERCENT OF RATED PEAK REVERSE VOLTAGE 1N4933 THRU 1N4937 Page: 1