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SRF2050 Dataheets PDF



Part Number SRF2050
Manufacturers LGE
Logo LGE
Description Schottky Barrier Rectifiers
Datasheet SRF2050 DatasheetSRF2050 Datasheet (PDF)

SRF2020-SRF20150 Isolated 20.0AMP. Schottky Barrier Rectifiers ITO-220AB Features For surface mounted application Low power loss, high efficiency High current capability, low VF High reliability Epitaxial construction Guard-ring for transient protection Mechanical Data Cases: ITO-220AB molded plastic Epoxy: UL 94V-0 rate flame retardant Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds .25”,(6.35mm) from case. Weight: 2.24 grams Mounting torque: 5 in – 1bs. max. Dime.

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SRF2020-SRF20150 Isolated 20.0AMP. Schottky Barrier Rectifiers ITO-220AB Features For surface mounted application Low power loss, high efficiency High current capability, low VF High reliability Epitaxial construction Guard-ring for transient protection Mechanical Data Cases: ITO-220AB molded plastic Epoxy: UL 94V-0 rate flame retardant Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds .25”,(6.35mm) from case. Weight: 2.24 grams Mounting torque: 5 in – 1bs. max. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol SRF SRF SRF SRF SRF SRF SRF SRF Units 2020 2030 2040 2050 2060 2090 20100 20150 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 Maximum Average Forward Rectified Current See Fig. 1 I(AV) 20 V V V A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated IFSM 200 A Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 10.0A Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=100 oC VF IR 0.55 0.5 15 0.70 10 0.92 1.02 V 0.1 mA 5.0 mA Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range Cj RθJC TJ TSTG 440 300 1.5 -65 to +125 -65 to +150 280 -65 to +150 pF oC/W oC oC Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”) Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. http://www.luguang.cn mail:[email protected] AVERAGE FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) INSTANTANEOUS FORWARD CURRENT. (A) SRF2090-201S0R0F2050-206S0RF2020-2040 SRF20150 SRF2020-SRF20150 Isolated 20.0AMP. Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES (SRF2020 THRU SRF20150) FIG.1- FORWARD CURRENT DERATING CURVE 20.0 16.0 SRF2050-150 SRF2020-40 12.0 8.0 4.0 0 0 50 100 CASE TEMPERATURE. (oC) FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG 100 150 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 300 250 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDGE METHOD) Tj=Tj max. 200 150 100 50 25 12 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG 10 Tj=1000C 1.0 10 .10 Tj=250 C INSTANTANEOUS REVERSE CURRENT. (mA) 1.0 0.1 .2 Tj=25OC PULSE WIDTH-300 S 1% DUTY CYCLE .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE. (V) 1.0 FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 4000 2000 1000 800 600 400 SRF2020-2040 Tj=250C f=1.0MHz Vsig=50mVp-p SRF2050-2060 200 SRF2090-20150 100 0.1 0.4 1.0 4 10 REVERSE VOLTAGE. (V) 40 80100 TRANSIENT THERMAL IMPEDANCE. (OC/W) .01 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG 100 10.0 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) 100 JUNCTION CAPACITANCE.(pF) http://www.luguang.cn mail:[email protected] Version: B07 .


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