SR3100

SR320 THRU SR3100 3.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 100 Volts CURRENT FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction 3.0 Amperes DO-27 .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.10 grams .375(9.5) .285(7.2) .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER 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 at 3.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG NOTES: SR320 SR330 SR340 SR350 SR360 SR380 SR3100 UNITS 20 14 20 30 21 30 40 28 40 50 35 50 3.0 80 0.55 1.0 30 300 20 -65 +125 -65 +150 250 10 -65 +150 0.70 0.70 0.85 60 42 60 80 56 80 100 70 100 V V V A A V mA mA pF C/W C C Ta=100 C 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. RATING AND CHARACTERISTIC CURVES (SR320 THRU SR3100) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CHARACTERISTICS 3.0 2.5 50 INSTANTANEOUS FORWARD CURRENT,(A) 2.0 SR 1.5 1.0 0.5 0 0 20 40 60 80 10 3.0 1.0 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) SR SR 32 0~ 35 SR 0~ SR 38 SR 0~ 34 36 SR 0 0 31 00 FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 100 3 SR 20 ~S R3 40 35 0~ 3 SR 10 0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 80 .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLT AGE,(V) 60 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 40 20 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 1 5 10 50 100 0 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL JUNCTION CAPACITANCE 700 600 500 400 300 200 100 0 REVERSE LEAKAGE CURRENT, (mA) 10 Tj=125 C JUNCTION CAPACITANCE,(pF) Tj=100 C 1.0 Tj=75 C .1 Tj=50 C Tj=25 C .01 .05 .1 .5 1 5 10 50 100 .01 0 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLT AGE,(%)