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| SRAD320 THRU SRAD360 3.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 60 Volts Current 3.0 Amperes Features Extremely fast switching Extremely low forward drop Guaranteed reverse avalanche .274(6.95) .270(6.85) .250(6.55) .246(6.45) .250(6.55) .246(6.45) .211(5.36) .207(5.26) D-PAK .093(2.35) .089(2.25) .013(0.54) .011(0.48) Marking .043(1.10) .035(0.90) 05 .384(9.75) .364(9.25) .112(2.85) .092(2.35) .059(1.45) .039(0.95) Mechanical Data Cases: Epoxy, molded Weight: 0.4 gram (approximately) Finish: All external surfaces corrosion resistant and terminal leads are readily solderable Lead and mounting surface temperature for soldering purposes: 260OC max. for 10 seconds Shipped 75 units per plastic tube Marking: SRAD320, SRAD330, SRAD340, SRAD350, SRAD360 05 30 .024(0.60) .031(0.80) 5 .013(0.54) .011(0.48) .053(1.30) .045(1.10) .211(5.36) .207(5.26) .165(4.20) .149(3.80) 1 2 3 Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SRAD SRAD SRAD SRAD SRAD Units Type Number 320 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current (See Fig. 1) Nonrepetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 HZ) Peak Repetitive Reverse Surge Current (Note 1) Maximum Instantaneous Forward Voltage @3.0A 330 340 350 360 VRRM VRMS VDC I(AV) IFSM IRRM VF 20 14 20 30 21 30 40 28 40 3.0 75 1.0 50 35 50 60 42 60 V V V A A A V mA mA /W pF 0.55 0.3 20 6 80 400 0.7 Maximum D.C. Reverse Current @ Tc=25 at Rated DC Blocking Voltage @ Tc=125 Maximum Thermal Resistance Per Leg (Note 3) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range Storage Temperature Range IR RJC RJA Cj TJ TSTG -65 to +150 -65 to +125 -65 to +150 Notes : 1. 2.0us Pulse Width, f=1.0KHZ. 2. Pulse Test : 300 us, 2.0% Duty Cycle. 3. Thermal resistance from Junction to Case and Thermal Resistance from Junction to Ambient. - 100 - RATINGS AND CHARACTERISTIC CURVES (SRAD320 THRU SRAD360) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 4 FIG.2- TYPICAL JUNCTION CAPACITANCE PER LEG 1K 700 500 AVERAGE FORWARD CURRENT. (A) Tj=125 C 3 C.CAPACITANCE . (pF) 300 200 100 70 50 30 20 Tj=25 0C SR SR 2 AD 35 0-3 AD 32 0-3 1 60 40 0 80 10 90 100 110 120 130 o 140 150 160 0 10 CASE TEMPERATURE. ( C) 20 30 40 50 VR REVERSE VOLTAGE. (VOLTS) 60 70 INSTANTANEOUS REVERSE CURRENT. (mA) 100 40 20 10 4 2 1 0.4 0.2 0.1 0.04 0.02 0.01 0.004 0.002 0.001 FIG.3- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS FORWARD CURRENT. (A) 50 FIG.4- TYPICAL FORWARD CHARACTERISTICS PER LEG 125 0C 100 0C 10 SR A 0 D32 -SR AD 340 1.0 SR 3 AD -S 50 D3 RA 60 25 0C 0.1 .2 Tj=25oC Pulse Width=300 s 1% Duty Cycle .3 .4 .5 .6 .7 .8 .9 1.0 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. FORWARD VOLTAGE. (V) - 101 - |
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