SR1535 THRU SR1560 SCHOTTKY BARRIER RECTIFIER E M I C O N D U C T O Reverse Voltage - 35 to 60 Volts Forward Current - 15Amperes R FEATURES SCHOTTKY RECTIFIER S TO-220AB Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring for overvoltage protection Low power loss ,high efficiency High current capability ,Low forward voltage drop JF SR1560 High surge capability For use in low voltage ,high frequency inverters, 1 free wheeling ,and polarity protection applications 2 3 Dual rectifier construction High temperature soldering guaranteed:250 C/10 seconds, 0.25"(6.35mm)from case MECHANICAL DATA Case: JEDEC TO-220AB molded plastic body Terminals: Lead solderable per MIL-STD-750,method 2026 Polarity: As marked, No suffix indicates Common Cathode, suffix"A" indicates Common Anode Dimensions in inches and (millimeters) Mounting Position: Any Weight: 0.08ounce, 2.24 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load, derate by 20%.) Symbols SR 1535 SR 1545 SR 1550 SR 1560 VRRM VRMS VDC 35 45 50 60 25 32 35 42 35 45 50 60 Units I(AV) 7.5 15.0 Volts Volts Volts Amps Amps Repetitive peak forward current(square wave, 20KHZ) at TC=105 C per diode IFRM 15.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 150.0 Amps Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=105 C per diode/per device Maximum instantaneous forward voltage at 7.5 A(Note 1 ) VF Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) IR T A =25 C T A =125 C Typical thermal resistance (Note 2) R Operating junction temperature range TJ TSTG Storage temperature range Notes: 1.Pulse test: 300 0.65 0.75 1.0 15 50 2.5 JC Volts mA C/W -65 to+150 C -65 to+175 C s pulse width,1% duty cycle 2.Thermal resistance from junction to case 1-87 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES SCHOTTKY RECTIFIER RATINGS AND CHARACTERISTIC CURVES SR1535 THRU SR1560 RESISTIVE OR INDUCTVE LOAD TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE PEAK FORWARD SURGE CURRENT(AMPERES) (JEDEC Method) LEAD TEMPERATURE ( C) NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS SR1535 -- SR1545 INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) INSTANTANEOUS FORWARD CURRENT( AMPERES) SR1550 & SR1560 TJ=125 C PULSE WIDTH=300 S 1% DUTY CYCLE TJ=25 C SR1535 -- SR1545 SR1550 & SR1560 TJ=125 C TJ=75 C TJ=25 C INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W JUNCTION CAPACITANCE(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE TJ=25 C f=1.0MHZ Vsig=50mVp-p SR1535 -- SR1545 SR1550 & SR1560 T, PULSE DURATION ,sec. REVERSE VOLTAGE. VOLTS 1-88 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM