SD520T~SD560T 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 * Case: TO-251AB molded plastic .02(0.5) .09 .09 (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 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PARAMETER SYMBOL S D 520T S D 530T S D 540T S D 550T S D 560T 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 TJ T S TG O 5.0 RJC -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 SD520T~SD560T 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 O T J=25 C -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 Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2