SRF2020CT THRU SRF20200CT 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 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 High surge capability For use in low voltage ,high frequency inverters, JF SRF2060CT free wheeling ,and polarity protection applications Dual rectifier construction 0.177(4.50) High temperature soldering guaranteed:260°C/10 seconds,, ITO-220AB 0.410(10.41) 0.140(3.55) 0.390(9.91) 0.128(3.25) DIA 0.130(3.31) 0.111(2.81) 0.111(2.83) 0.101(2.57) 0.138(3.50) 0.130(3.30) PIN 2 1 3 1.161(29.5) 0.110(2.80) 1.083(27.5) 0.138(3.50) 0.25"(6.35mm)from case Component in accordance to RoHS 2011/65/EU 0.187(4.75) 0.167(4.25) 0.551(14.00) 0.067(1.70) 0.059(1.50) 0.056(1.43) 0.043(1.10) 0.102(2.60) 0.512(13.00) 0.029(0.73) 0.019(0.47) 0.104(2.64) 0.096(2.44) MECHANICAL DATA 0.029(0.73) 0.019(0.47) Case: JEDEC ITO-220AB molded plastic body Terminals: Lead solderable per MIL-STD-750,method 2026 Polarity: As marked Dimensions in inches and (millimeters) Mounting Position: Any 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 Per leg rectified current See Fig.1 Total device Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage per diode @IF=10A T =25°C Maximum instantaneous reverse C TC =100°C current at rated DC blocking voltage(Note 1) TC =125°C SRF 2030CT SRF 2045CT SRF 2060CT SRF 20100CT SRF 20150CT SRF 20200CT 20 30 45 60 100 150 200 14 21 32 42 70 105 140 20 30 45 60 100 150 200 VRRM VRMS VDC Units Volts Volts Volts I(AV) 10.0 20.0 Amps IFSM 200.0 Amps 0.60 VF R Operating junction temperature range TJ TSTG 0.75 200 IR Typical thermal resistance (Note 2) Storage temperature range SRF 2020CT JC 0.85 0.90 0.95 50 5 - - 5 mA °C/W -65 to+150 °C -65 to+150 °C s pulse width,1% duty cycle 2.Thermal resistance from junction to case 2-1 A 2.5 Notes: 1.Pulse test: 300 JINAN JINGHENG ELECTRONICS CO., LTD. Volts HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SRF2020CT THRU SRF20200CT 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 INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 TJ=25 °C 1 0.1 TJ=125 °C 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% 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 JINAN JINGHENG ELECTRONICS CO., LTD. 2-2 HTTP://WWW.JINGHENGGROUP.COM