SRF2020 THRU SRF20200 (SINGLE CHIP) R SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current - 20Amperes S E M I C O N D U C T O R FEATURES ITO-220AC Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction Guard ring for overvoltage protection 0.187(4.75) 0.167(4.25) 0.140(3.55) 0.410(10.42) 0.388(9.85) 0.128(3.25) DIA Low power loss ,high efficiency 0.130(3.31) 0.110(2.81) 0.111(2.83) High current capability ,Low forward voltage drop 0.101(2.57) 0.272(6.90) 0.256(6.50) High surge capability 0.610(15.50) For use in low voltage ,high frequency inverters, 0.571(14.50) JF SRF2060 free wheeling ,and polarity protection applications PIN 1 Dual rectifier construction 2 1.161(29.50) 0.177(4.50) High temperature soldering guaranteed:260° C/10 seconds,, 0.136(3.45) 1.083(27.50) 0.138(3.50) 0.102(2.60) 0.551(14.00) 0.25"(6.35mm)from case 0.496(12.60) 0.056(1.43) 0.043(1.10) Component in accordance to RoHS 2002/95/EC and 0.029(0.73) WEEE 2002/96/EC 0.019(0.47) 0.208(5.28) MECHANICAL DATA 0.029(0.73) 0.192(4.88) 0.019(0.47) Case: JEDEC ITO-220AC molded plastic body Terminals: Lead solderable per MIL-STD-750,method 2026 Polarity: As marked Mounting Position: Any Dimensions in inches and (millimeters) Weight: 0.08ounce, 2.24 gram 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 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current See Fig.1 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) VRRM VRMS VDC SRF 2050 SRF 2060 SRF 2080 SRF 20100 SRF 20150 20 30 40 50 60 80 100 150 200 14 21 28 35 42 56 70 105 140 20 30 40 50 60 80 100 150 200 SRF 20200 Units Volts Volts Volts Amps IFSM 200.0 Amps VF IR Typical thermal resistance (Note 2) R Operating junction temperature range TJ TSTG Storage temperature range SRF 2040 20.0 Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) T C =125 C SRF 2030 I(AV) Maximum instantaneous forward voltage at 20.0 A T C =25 C SRF 2020 0.60 0.75 0.70 0.85 0.90 0.95 0.2 30 JC 50 3.0 C/W C -65 to+150 C s pulse width,1% duty cycle 2.Thermal resistance from junction to case 1-134 mA -65 to+150 Notes: 1.Pulse test: 300 JINAN JINGHENG ELECTRONICS CO., LTD. Volts HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SRF2020 THRU SRF20200(SINGLE CHIP) FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 20 200 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 16 12 8 INDUCTIVE OR RESISTIVE LOAD 4 180 160 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 140 120 100 0 0 50 100 150 80 LEAD TEMPERATURE ( C) 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 10 (mA) TJ=125 C 10 PULSE WIDTH=300 S 1% DUTY CYCLE TJ=25 C 1 TJ=125 C INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 0.1 1 TJ=75 C 0.1 0.01 TJ=25 C 0.01 0 0.1 0.2 0.3 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.001 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 0 20 40 60 80 100 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 4000 TJ=25 C f=1.0MHZ Vsig=50mVp-p 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS 100 10 1 0.1 0.01 0.1 1 10 100 T, PULSE DURATION ,sec. JINAN JINGHENG ELECTRONICS CO., LTD. 1-135 HTTP://WWW.JINGHENGGROUP.COM