SRF2020 LUGUANG | Alldatasheet
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Dimensions in inches and (millimeters) ITO-220AB F e a t u r e s /cuspopen For surface mounted application /cuspopen Low power loss, high efficiency /cuspopen High current capability, low VF /cuspopen High reliability /cuspopen Epitaxial construction /cuspopen Guard-ring for transient protection Mechanical Data /cuspopen Cases: ITO-220AB molded plastic /cuspopen Epoxy: UL 94V-0 rate flame retardant /cuspopen Polarity: As marked /cuspopen High temperature soldering guaranteed: 260oC/10 seconds .25”,(6.35mm) from case. /cuspopen Weight: 2.24 grams /cuspopen Mounting torque: 5 in – 1bs. max. 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 2020 SRF 2030 SRF 2040 SRF 2050 SRF 2060 SRF 2090 SRF 20100 SRF 20150 Units Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V Maximum Average Forward Rectified Current See Fig. 1 I(AV) 20 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 200 A Maximum Instantaneous Forward Voltage @ 10.0A VF 0.55 0.70 0.92 1.02 V 0.5 0.1 Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=100 oC IR 15 10 5.0 mA mA Typical Junction Capacitance (Note 2) Cj 440 300 280 pF Typical Thermal Resistance (Note 1) RθJC 1.5 oC/W Operating Junction Temperature Range TJ -65 to +125 -65 to +150 oC Storage Temperature Range TSTG -65 to +150 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. SRF2020-SRF20150 Isolated 20.0AMP. Schottky Barrier Rectifiers http://www.luguang.cn mail:lge@luguang.cn
RATINGS AND CHARACTERISTIC CURVES (SRF2020 THRU SRF20150) Version: B07 FIG.1- FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) 0 50 100 150 4.0 8.0 12.0 16.0 20.0 CASE TEMPERATURE. ( C) o FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT. (A) 1 2 5 10 20 10050 200 150 100 250 300 NUMBER OF CYCLES AT 60Hz 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDGE METHOD) Tj=Tj max. Tj=100 C0 Tj=25 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT. (mA) 0 20 40 60 80 100 120 140 .001 .01 .10 1.0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( C/W) O 10.01 0.1 10 100 0.1 10.0 100 T, PULSE DURATION. (sec) SRF2050-150SRF2020-40 Tj=25 C f=1.0MHz Vsig=50mVp-p SRF2020-2040 SRF2050-2060SRF2020-2040 FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS FORWARD CURRENT. (A) 0.1 1.0 100 INSTANTANEOUS FORWARD VOLTAGE. (V) FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAPACITANCE.(pF) 0.1 1.00.4 4 10 40 80100 100 200 400 600 800 2000 1000 4000 REVERSE VOLTAGE. (V) SRF2090-20100 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE O SRF2090-20150 SRF2050-2060 1.0 SRF20150 SRF2020-SRF20150 Isolated 20.0AMP. Schottky Barrier Rectifiers http://www.luguang.cn mail:lge@luguang.cn