TS, SR2020 THRU SR2060 20.0 AMPS. SCHOTTKY BARRIER RECTIFIERS Voltage Range 20 to 60 Volts Current 20.0 Amperes Features @ Low forward voltage drop @ High current capability @ High reliability e High surge current capability Mechanical Data Cases:TO-220 molded plastic e Epoxy:UL 94V-0 rate flame retardant e Lead:Axial leads,solderable per MIL- STD-202,Method 208 guaranteed @ Polarity:As marked e High temperature soldering guaranteed: 250C/10 seconds/.25",(6.35mm) from case. e Weight:2.24 grams 185(4.70) TO-220_ 175(4.44) 412(10.5) DIA ep! MAX. .154(3.91) > .055(1.40) 113(2.87) | (__-148(3.74) Ft 454.14) '703(2.62) oe .27(6.86) W 23(5.84) 594(15.1) 587(14.9) PIN1 2 3 16(4.06) | ators 143.56) tn 73) 56(14.22) 10(2. 037(0.94) 53(13.46) 027(0.68) >| 105(2.67) 025(0.64) 095(2.41) 014(0.35) PIN 1 PIN 3 CASE PIN 2 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60HZz, resistive or inductive load. For capacitive load, derate current by 20% Type Number $R2020 $R2030 | SR2040 | SR2050 | SR2060 | UNITS Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 Vv Maximum RMS Voltage VRMS 14 21 28 35 42 Vv Maximum DC Blocking Voltage Vpc 20 30 40 50 60 Vv Maximum Average Forward Rectified Current See Fig.1 IF(AV) 20.0 A Peak Forward Surge Current, 8.3 ms Single 250 Half Sine-wave Superimposed on Rated Load IFsm A (JEDEC method) Maximum Instantaneous Forward Voltage VE 0.55 0.70 v @10.0A Maximun DC Reverse Current @ Ta= 25" IR 1.0 mA at Rated DC Blocking Voltage @ TA=125C 50 m Typical Thermal Resistance(Note 1) Reuc 2.0 CIw Typical Junction Capacitance (Note 2) Cy 600 400 pF Operating Junction Temperature Range Ts -65 to+125 -65 to+150 el Storage Temperature Range TsTG -65 to+150 c NOTES: 1. Thermal Resistance from Junction to Case Per Leg 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. RATING AND CHARACTERISTIC CURVES SR2020 THRU SR2060 TS, AVERAGE FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT.(mA) N 2S o = 2 o = N o @ o = ro = o ) o & .001 FIG.1- FORWARD CURRENT DERATING CURVE \ S ee ew % @ 5 50 100 CASE TEMPERATURE.(C) 150 FIG.3-TYPICAL REVERSE CHARACTERISTICS PER LEG Tj=100C 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) PEAK FORWARD SURGE CURRENT.(A) JUNCTION CAPACITANCE. (pF) 100 = INSTANTANEOUS FORWARD CURRENT.(A) o 0.1 = 200 100 0.1 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF SINE WAVE PER LEG.(JEDEC METHOD) Tj=Tj max. 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS PER LEG Tj=25C Pulse Width=300us, 1% Duty Cycle 3 4 5 6 7 8 9 INSTANTANEOUS FORWARD VOLTAGE.(%) FIG.5-TYPICAL JUNCTION CAPACITANCE PER LEG 0.4 1.0 4 10 REVERSE VOLTAGE.(V) 40 80100