SRF20-03CT FRONTIER | Alldatasheet
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SRF20-03CT THRU SRF20-10C 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 20A DUAL SCHOTTKY BARRIER RECTIFIERS S R F 2 0 - 0 3 C T T H R U S R F 2 0 - 1 0 C T CASE : ITO-220AB( SRF20-XX) , FULLY INSULATED PACKAGE FEATURES MECHANICAL DATA z EXTREMELY LOW VF z CASE: TRANSFER MOLDED z LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION z LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208 z LOW POWER LOSS / HIGH EFFICIENCY z POLARITY: AS MARKED z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND z W E I G H T 2 . 0 5 G R A M S 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 SRF20 -03CT SRF20 -035CT SRF20 -04CT SRF20 -045CT SRF20 -05CT SRF20 -06CT SRF20 -08CT SRF20 -09CT SRF20 -10CT UNITS MAXIMUM RECURRENT PEAK REVERSE VOLTAGE V RRM 30 35 40 45 50 60 80 90 100 V MAXIMUM RMS VOLTAGE V RMS 21 24 28 31 35 42 56 63 70 V MAXIMUM DC BLOCKING VOLTAGE V DC 30 35 40 45 50 60 80 90 100 V MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT SEE FIG.1 PER LEG IO 10 A PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF SINE-WAVE SUPERIMPOSED ON RATED LOAD PER LEG IFSM 150 A STORAGE TEMPERATURE RANGE T STG - 55 TO + 150 ℃ OPERATING TEMPERATURE RANGE T OP - 55 TO + 125 ℃ ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED) CHARACTERISTICS SYMBOL SRF20 -03CT SRF20 -035CT SRF20 -04CT SRF20 -045CT SRF20 -05CT SRF20 -06CT SRF20 -08CT SRF20 -09CT SRF20 -10CT UNITS MAXIMUM FORWARD VOLTAGE AT 10A PER LEG V F 0.60 0.80 0.85 V MAXIMUM REVERSE CURRENT AT 25℃PER LEG (NOTE 1) IR 5.0 mA MAXIMUM REVERSE CURRENT AT 100℃PER LEG (NOTE 1) IR 50.0 mA THERMAL CHARACTERISTICS (T C =25℃UNLESS OTHERWISE NOTED ) PARAMETER SYMBOL SRF20 UNITS TYPICAL THERMAL RESISTANCE JUNCTION TO CASE PER LEG Rθjc 4.0 ℃/W NOTES︰ 1. PULSE TEST: 300µS PULSE WIDTH, 1% DUTY CYCLE MILLIMETERS MIN MAX B C D E F G H I J K L M O 9.72 6.30 14.50 13.00 2.41 2.5 10.27 6.90 15.50 13.80 4.1 2.67 1.52 0.9 4.8 3.1 2.9 0.8 Ø 3.4 C F H B D G E 1 2 3 O I PIN 1 PIN 3 PIN 2 CASE J M K L
SRF20-03CT THRU SRF20-10C Page: 2 RATINGS AND CHARACTERISTIC CURVES SRF20-03CT THRU SRF20-10CT FIG. 1 - FORWARD DERATING CURVE 8.0 4.0 FIG. 2 - PEAK FORWARD SURGE CURRENT 1 1 0 1 0 0 NUMBER OF CYCLES AT 60HZ 300 250 200 150 100 PEAK FORWARD SURGE CURRENT, A M P E R E S 0 25 50 75 100 125 150 CASE TEMPERATURE (℃) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 1.0 0.1 .01 .001 0 20 40 60 80 100 120 140 INSTANTANEOUS REVERSE C U R R E N T ( m A ) AVERAGE FORWARD RECTIFIED C U R R E N T A M P E R E S PERCENT OF RATED VOLTAGE PEAK R E V E R S E V O L T A G E FIG. 4 - TYPICAL FORWARD CHARACTERISTIC PER LEG 100 0.1 FORWARD VOLTAGE (VOLTS) INSTANTANEOUS FORWARD CURRENT AMPERES SRF20-03CT~20-045CT SRF20-05CT~20-10CT SRF20-03CT~20-045CT SRF20-05CT~20-10CT TJ=25℃ TJ=75℃ TJ=125℃