ES RECTRON = SEMICONDVOR as: TECHNICAL SPECIFICATION SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE-20 to 50 Volts CURRENT-50 Amperes FEATURES * Low switching noise * Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capability High reliability MECHANICAL DATA * Case: TO-247 molded plastic * Epoxy: UL94V-0 rate flame retardant * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 5.60 grams * * * * * MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. 645 (16.4) .203 (5.16) -248 (6.23 625 (15.9) 753 14.90) ee Ts) | see 3% PL POS 90 Tse | 4 093 (2.30) 840 (21.3 076 (1.97) "820 (20.8) rye 086 (2.18) 076 (1.93) .095 (2.4) 160 (471) 085 (2.1) 140 3.5) 127 3.22) 7 Qn 798 (20.2) FIs 13.7) 030 (.76) Dimensions in inches and (millimeters} al tke 225 (5.7) +205 (5.2) 048 (1. 044 (1. -020 (.51) 22) 12) MAXIMUM RATINGS (At Ta = 25C unless otherwise noted) RATINGS SYMBOL SR5020C | SR5030C | SR5035C | SRH5040C | SR5045C] SR5Q50C] UNITS Maximum Recurrent Peak Reverse Voltage VARM 20 30 35 40 45 50 Volts Maximum RMS Voltage Vams 14 21 25 28 32 35 Valts Maximum DC Blocking Voltage Voc 20 30 35 40 45 50 Volts Maximum Average Forward Rectified Current .375'", (9.5mm) lead length lo 50 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) lFsm 400 Amps Typical Thermal Resistance (Note 1) Ruc 1.0 C/W Operating Temperature Range Ts -65 to +125 | -65 to +150 C Storage Temperature Range Tsts -65 to +150 C ELECTRICAL CHARACTERISTICS (At Ta = 25C unless otherwise noted) CHARACTERISTICS symBoL | $R5020C| sr5030c[sRs035C | sA5040C | SA5045C |sR5050C | UNITS Maximum Instantaneous Forward Voltage at 25.0A DC VE -65 75 Volts Maximum Average Reverse Current @Tc= 25C 10 mAmps at Rated DC Blocking Voltage @Tc=100C la 100 mAmps NOTE: 1. Thermal Resistance Junction to Case. 2. Suffix A' = Common Anode. 34 AVERAGE FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) RATING AND CHARACTERISTIC CURVES (SR5020C THRU SR5050C) FIG, 2 - TYPICAL REVERSE CHARACTERISTICS 10 FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 50 = \ t= 125C 1.0 40 wo DD Yee 30 % 3 2 a \ & 20 5 1 Single Phase Half Wave 10 e+ 60Hz Inductive or Resistive Load oL Ltt | | 0 50 100 150 CASE TEMPERATURE, (C) ns .01 INSTANTANEOUS REVERSE CURRENT, (mA) SR5045C 7 SRSO50C .001 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 4 - TYPICAL INSTANTANEOUS 600 FORWARD CHARACTERISTICS 100 500 8.3ms Single Half Sine-Wave] at (JEDEC Method) = 400 Ee 2 | e ~SR5045C 300 Pe & ~ 4 10 200 o) a Pa < 100 tt 3 ua Q $ 1 2 5 10 20 50 100 Oo 1.0 NUMBER OF CYCLES AT 60Hz 3 < 3 T)=26C bE Pulse Width = 300uS 8 1% Duty Cycle 0.1 3 4 5 6 7 8 9 1.0 INSTANTANEOUS FORWARD VOLTAGE, {V) EC} RECTRON 35