SD820 THRU SD8100 DC COMPONENTS CO., LTD. RECTIFIER SPECIALISTS R TECHNICAL SPECIFICATIONS OF SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE - 20 to 100 Volts CURRENT - 8.0 Amperes FEATURES * * * * * * Metal to silicon rectifier majority carrier conduction Low power loss, High efficiency High current capability Low forward voltage drop High surge capacity For use in low voltage high frequency inverters, free wheeling, and polarity protection applications TO-251 .268(6.8) .252(6.4) .022(0.6) .018(0.5) .217(5.5) .205(5.2) MECHANICAL DATA .063(1.6) .055(1.4) 2 * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Mounting position: Any * Weight: 0.4 grams Approx. .284(7.2) .268(6.8) 1 2 3 .059(1.5) .035(0.9) .035 Max (0.9) .256 Min (6.5) .024(0.6) .018(0.4) .032 Max (0.8) .181 Typ (4.6) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS no suffix Ratings at 25 o C ambient temperature unless otherwise specified. "Y" suffixed 2 1 3 3 Single phase, half wave, 60Hz, resistive or inductive load. .095(2.4) .087(2.2) "C" suffixed 1 2 2 3 For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL SD820 SD830 SD840 SD850 SD860 SD880 SD8100 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 Volts VDC 20 30 40 50 60 80 100 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T C=75 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 4.0A DC for "C suffixed", and at 8.0A DC for "Y suffixed" & "no suffix" IO 8.0 Amps I FSM 100 Amps VF o @T A = 100 o C 0.75 2.0 @T A = 25 C Maximum DC Reverse Current at Rated DC Blocking Voltage 0.65 IR R θJA 80 CJ 700 Storage Operating Temperature Range T J , T STG -55 to + 125 2 Note : 1. Mounted on PC Board with 14mm (0.013mm thick) copper pad areas. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. Volts mAmps 50 Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note1) 0.85 0 C/ W pF 0 C RATING AND CHARACTERISTIC CURVES (SD820 THRU SD8100) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 10 8.0 REVERSE CURRENT, (mA) AVERAGE FORWARD CURRENT, (A) 10 Single Phase Half Wave 60Hz Resistive or Inductive Load 6.0 4.0 0 20 40 60 80 100 120 o TJ = 75 C 0.1 0.01 o TJ = 25 C 0.001 140 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) CASE TEMPERATURE, (oC) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 SD820(Y)~SD840(Y) SD850(Y)~SD860(Y) o 10 TJ = 25 C f = 1.0MHz Vsig = 50mVp-p SD880(Y)~SD8100(Y) 1.0 0.1 0.2 0.4 0.6 FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) TJ = 100 C 2.0 0 0.8 1.0 SD850C~SD860C 50 SD820C~SD840C o TJ = 25 C f = 1.0MHz Vsig = 50mVp-p 10 SD880C~SD8100C 1.0 0.1 0.2 0.4 0.6 0.8 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 5 - TYPICAL JUNCTION CAPACITANCE FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 120 PEAK FORWARD SURGE CURRENT, (A) 10000 JUNCTION CAPACITANCE, (pF) o 1.0 SD820(Y)~SD8100(Y) 1000 o TJ = 25 C f = 1.0MHz Vsig = 50mVp-p SD820C~SD8100C 100 10 0.1 1.0 10 100 100 80 60 40 20 0 1 REVERSE VOLTAGE, (V) DC COMPONENTS CO., LTD. R 10 NUMBER OF CYCLES AT 60Hz 100