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 3A CLAMPER/DAMPER RECTIFIER RQ3F FEATURES z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY FLAMMABILITY CLASSIFICATION 94V-0 z ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY z LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY z LOW LEAKAGE z HIGH SURGE CAPABILITY z HIGH TEMPERATURE SOLDERING GUARANTEED: 260°C 0. 375”(9.5mm) LEAD LENGTHS FOR 10 SECONDS AT 5 LBS. (2.3 KG) TENSION. 1.0(25.4) MIN .052(1.3) .048(1.2) .375(9.5) .335(8.5) MECHANICAL DATA z CASE: JEDEC DO-201AD, MOLDED PLASTIC, DIMENSIONS IN INCHES AND (MILLIMETERS z TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202, METHOD 208 z POLARITY: COLOR BAND DENOTES CATHODE END z MOUNTING POSITION: ANY z WEIGHT: 1.2 GRAM .220(5.6) .197(5.0) 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=50°C PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD TYPICAL JUNCTION CAPACITANCE (NOTE 1) SYMBOL RQ3F UNITS VRRM VRMS VDC 1500 1050 1500 V V V IO 3.0 A IFSM 50 A CJ 150 PF TYPICAL THERMAL RESISTANCE (NOTE 2) RθJL 10 °C/W STORAGE TEMPERATURE RANGE TSTG -55 TO + 150 °C OPERATING TEMPERATURE RANGE TOP -55 TO + 150 °C RQ3F UNITS ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL MAXIMUM FORWARD VOLTAGE AT 4.0A VF 1.2 MAXIMUM REVERSE CURRENT AT TA=25° IR 50 MAXIMUM REVERSE CURRENT AT TA=100° IR 500 MAXIMUM REVERSE RECOVERY TIME (NOTE 3) TRR 400 NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE OF 4.0 VOLTS 2. BOTH LEADS ATTACHED TO HEAT SINK 63.5x63.5x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm V μA μA nS 3. REVERSE RECOVERY TEST CONDITIONS: IF=0.5A,IR=1.0A,IRR=0.25A RQ3F Page: 1 RATINGS AND CHARACTERISTIC CURVE RQ3F FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50Ω NO INDUCTIVE 100Ω NO INDUCTIVE Trr +0.5A (-) D.U.T. PULSE GENERATOR ( NOTE 2 ) (+) 25 Vdc (approx) 1Ω NON INDUCTIVE (-) 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 FORWARD SURGE CURRENT AMPERES PK (HALF SINE-WAVE) Fig. 2-MAXIMUM CURRENT RATING EFFECT OF COPPER AREA. RESISTIVE/INDUCTIVE LOAD. Io-AVERAGE RECTIFIED CURRENT (A) 3.0 5mm 2.0 1.0 63.5x63.5x1mm Copper Heat sink 0 0 20 40 Fig. 3-MAXIMUM FORWARD SURGE NUMBER OF CYCLES 100 80 60 40 20 0 60 80 100 120 140 160 180 200 1 TA-AMBIENT TEMPERATURE (OC) 50 FIG. 5- TYPICAL REVERSE CHARACTERISTICS 10 20 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, IF(A) FIG. 4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 NO OF CYCLES AT 60 HZ 1 0.1 0.01 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE, VF (V) RQ3F 1.6 1.8 1.0 0.1 TJ=25oC .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE VOLTS Page: 2