F20S45 THRU F20S50 SPECIFICATION Rev. A 20A SCHOTTKY BARRIER RECTIFIERS PRODUCT FEATURES 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 FLAMMABILITY CLASSIFICATION 94V-0 EXTREMELY LOW VF LOW STORED CHARGE MAJORITY CARRIER CONDUCTION LOW POWER LOSS/HIGH EFFICIENCY CASE: TRANSFER MOLDED TO-277B DIMENSIONS IN INCHES AND (MILLIMETERS) LEADS: SOLDERABILITY PER MIL-STD-202 METHOD 208 WEIGHT: 0.095 GRAM RoHS COMPLIANT AND HALOGEN FREE ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS (TA =25°C UNLESS OTHERWISE NOTED ) AND ELECTRICAL CHARACTERISTICS RATING SYMBOL V IO MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT, SEE FIG.1 20 A n PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF IFSM L 240 SINE-WAVE SUPERIMPOSED ON RATED LOAD U RθjC TYPICAL THERMAL RESISTANCE 23 E STORAGE TEMPERATURE RANGE TSTG - 65 TO +175 OPERATING TEMPERATURE RANGE TJ - 55 TO +150 MAXIMUM REVERSE CURRENT AT 25°C PER LEG (NOTE 1) IR 0.5 MAXIMUM REVERSE CURRENT AT 125°C PER LEG (NOTE 1) IR 20 PART NUMBER F20S45 F20S50 MAX RECURRENT PK REVERSE VOLTAGE/DC BLOCKING VRRM/VR (V) 45 50 MAX VRMS (V) 31.5 35 UNITS A A °C/W °C °C mA mA MAXIMUM FORWARD VOLTAGE VF @ IF=20A @25°C @125°C 0.49V 0.45V 0.49V 0.45V NOTE︰ 1. PULSE TEST: 300μS PULSE WIDTH, 1% DUTY CYCLE. 2. CURRENT RATING IS BASED ON SINGLE PHASE, 1/2 WAVE, 60HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%. Frontier Electronics Corp.® http://www.frontierusa.com Page 1 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 F20S45 THRU F20S50 SPECIFICATION Rev. A RATINGS AND CHARACTERISTIC CURVES Frontier Electronics Corp.® http://www.frontierusa.com Page 2 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989