SRA1050

SRA1020 THRU SRA1090 10.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 90 Volts Current 10.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability TO-220A .185(4.70) .175(4.44) .412(10.5) MAX DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) .055(1.40) .045(1.14) .113(2.87) .103(2.62) Mechanical Data Cases: TO-220A molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Lead solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260OC/10 seconds/ .25”,(6.35mm) from case. Weight: 2.24 grams .16(4.06) .14(3.56) PIN1 2 .11(2.79) .10(2.54) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .025(0.64) .014(0.35) PIN 1 PIN 2 CASE Case Positive Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SRA SRA Type Number 1020 1030 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 Maximum RMS Voltage VRMS 14 21 Maximum DC Blocking Voltage VDC 20 30 Maximum Average Forward Rectified Current @Tc=110℃ Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage 10.0A Maximum D.C. Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100℃ Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range Storage Temperature Range SRA 1040 SRA 1050 SRA 1060 SRA 1090 Units V V V A A 40 28 40 50 35 50 60 42 60 90 63 90 I(AV) IFSM VF IR RθJC Cj TJ 10.0 250 0.55 1.0 50 2.0 400 -65 to +125 -65 to +150 0.70 0.75 V mA mA ℃/W pF ℃ ℃ TSTG -65 to +150 Notes: 1. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. - 136 - RATINGS AND CHARACTERISTIC CURVES (SRA1020 THRU SRA1090) FIG.1- FORWARD CURRENT DERATING CURVE 10 SRA1050-90 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 8 250 200 150 100 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDEC METHOD) Tj=Tj max. 6 SRA1020-40 4 2 50 0 0 50 o 100 150 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE. ( C) FIG.3- TYPICAL REVERSE CHARACTERISTICS 10 FIG.4- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT. (mA) 1.0 INSTANTANEOUS FORWARD CURRENT. (A) Tj=100 0C A1 02 0- 10 40 SR 05 A1 SR 0SR A1 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0 .10 1.0 .01 Tj=25 0C .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 0.1 .2 .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE. (V) FIG.5- TYPICAL JUNCTION CAPACITANCE 4000 09 Tj=75 0C 60 0 JUNCTION CAPACITANCE.(pF) Tj=25 0C f=1.0MHz Vsig=50mVp-p 1000 100 0.1 1.0 10 REVERSE VOLTAGE. (V) 100 - 137 -