SD520YT~SD560YT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts CURRENT TO-251AB 5 Amperes Unit : inch (mm) FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O .264(6.7) .248(6.3) • For surface mounted applications .098(2.5) .082(2.1) • Low profile package .024(0.6) .016(0.4) .063(1.6) .047(1.2) .216(5.5) .200(5.1) • Built-in strain relief .225(5.7) .209(5.3) • Low power loss, High efficiency .307(7.8) • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications • In compliance with EU RoHS 2002/95/EC directives .283(7.2) • High surge capacity .071(1.8) .051(1.3) .032(0.8) .012(0.3) MECHANCALDATA .02(0.5) .09 .09 • Case: TO-251AB molded plastic (2.3) (2.3) • Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 • Polarity: As marking • Weight: 0.0104 ounces, 0.297 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% PARAMETER SYMBOL SD520YT SD530YT SD540YT SD550YT SD560YT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current atTc =75OC IF(AV) 5.0 A Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) IFSM 100 A Maximum Forward Voltage at 5.0A VF 0.55 0.75 V Maximum DC Reverse Current TJ=25OC at Rated DC Blocking Voltage TJ=100OC IR 0.2 20 0.1 20 mA Typical Thermal Resistance O p e r a t i n g J u n c t i o n Te m p e r a t u r e R a n g e S t o r a g e Te m p e r a t u r e R a n g e STAD-APR.27.2009 1 TJ T S TG O 5.0 RθJC -5 5 to +1 2 5 C/W -5 5 to +1 5 0 -5 5 to +1 5 0 O C O C PAGE . 1 SD520YT~SD560YT 5 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES =20-30V =40-60V 4 3 SINGLE PHASE HALF WAVE 60H Z RESISTIVE OR INDUCTIVE LOAD 2 1 0 0 20 40 60 80 100 120 140 160 100 80 60 40 20 0 180 1 Fig.1- FORWARD CURRENT DERATING CURVE 10 FORWARD CURRENT, AMPERES REVERSE CURRENT, mA 2 T J=100 OC 10 1 10 0 10 -1 10 -2 10 Fig.2 -MAXIMUM NON-REPETITIVE SURGE CURRENT 3 V RRM=20-40V V RRM=50-60V 10 10 NO. OF CYCLE AT 60H Z CASE TEMPERATURE , OC 10 10 T J=25 OC -3 20 40 60 80 100 120 20-40V 50-60V 1.0 O T A =25 C 0.1 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE.% Fig.3-TYPICAL REVERSE CHARACTERISTIC STAD-APR.27.2009 1 Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2