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| 3.0 Amp Schottky Barrier Rectifiers COMCHIP www.comchiptech.com SR320 Thru SR3100 Voltage: 20 - 100 Volts Current: 3.0 Amps Features Low forward voltage drop High current capability High reliability High surge current capability Epitaxial construction DO-201AD .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. .375(9.5) .285(7.2) Mechanical data Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Axial leads, solderable per MIL-STD202, method 208 guranteed Polarity: Color band denotes cathode end Weight: 1.10 grams .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characterics 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) 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 60 42 60 80 56 80 100 70 100 V V V 3.0 80 0.55 0.70 0.85 A A V mA mA pF C/W C C 3.0 30 250 20 -65 +125 -65 +150 -65 +150 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. MDS0305002A Page 1 3.0 Amp Schottky Barrier Rectifiers Rating and Characteristic Curves (SR320 Thru SR3100) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) COMCHIP www.comchiptech.com 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 ~S 20 R3 40 S 0~ 35 R3 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,(%) MDS0305002A Page 2 |
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