SR509

SR502 THRU SR520 5.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 200 Volts Current 5.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability DO-201AD Mechanical Data Cases: DO-201AD molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260OC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.1 grams 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 SR SR SR SR SR SR SR SR Units Type Number 502 503 504 505 506 509 510 520 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @5.0A Maximum D.C. Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ TA=100℃ Typical Thermal Resistance (Note 1) VRRM VRMS VDC I(AV) IFSM VF IR 20 14 20 30 21 30 40 28 40 50 35 50 5.0 200 60 42 60 90 63 90 100 200 70 140 100 200 V V V A 150 0.85 0.2 10 10 2 120 1.05 0.01 10 A V mA mA ℃/W pF ℃ ℃ 0.55 0.5 50 35 2 0.70 RθJA RθJC Typical Junction Capacitance (Note 2) Cj 250 210 Operating Junction Temperature Range TJ -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. - 102 - RATINGS AND CHARACTERISTIC CURVES (SR502 THRU SR520) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 300 5 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 4 250 SR 50 SR 50 2- 5-S R5 200 8.3ms Single Half Sine Wave JEDEC Method 150 SR502-SR510 100 3 20 SR 50 4 2 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OF INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTH 1 50 SR520 0 0 20 40 60 80 o 100 120 150 1 2 5 10 20 50 100 LEAD TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) 20 10 Tj=125 0C 40 FIG.4- TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT. (mA) SR 1.0 50 2- SR 50 4 1.0 SR 5 50 -S R5 06 9 50 -S R5 10 SR 52 0 Tj=75 C .10 0 SR Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 .8 .9 FORWARD VOLTAGE. VOLTS Tj=25 C .01 0 FIG.5- TYPICAL JUNCTION CAPACITANCE SR502-4 SR505-10 SR520 0 20 40 60 80 100 120 140 700 500 SR JUNCTION CAPACITANCE.(pF) .001 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 300 505 SR -SR 506 502 -SR 504 Tj=25 0C 100 80 60 40 SR 509 -SR 520 20 10 .1 .4 1.0 4 10 40 80 100 REVERSE VOLTAGE. (V) - 103 -