SRA1620 THRU SRA1660 16.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 60 Volts Current 16.0 Amperes TO-220A Features .185(4.70) .175(4.44) Low forward voltage drop High current capability High reliability High surge current capability .412(10.5) MAX .113(2.87) .103(2.62) .27(6.86) .23(5.84) .594(15.1) .587(14.9) Mechanical Data .055(1.40) .045(1.14) DIA .154(3.91) .148(3.74) PIN1 2 .16(4.06) .14(3.56) Cases: TO-220A molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260OC/10 seconds.25”,(6.35mm) from case. Weight: 2.24 grams .11(2.79) .10(2.54) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .025(0.64) .014(0.35) .205(5.20) .195(4.95) PIN 1 PIN 2 CASE Case Positive Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SRA SRA 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 @16.0A Maximum D.C. Reverse Current at Rated DC Blocking Voltage @ Tc=25℃ @ Tc=100℃ Typical Thermal Resistance (Note 1) VRRM VRMS VDC 1620 20 14 20 1630 30 21 30 SRA 1640 40 28 40 SRA 1650 50 35 50 SRA 1660 60 42 60 V V V I(AV) 16.0 A IFSM 275 A VF IR RθJC Cj 0.55 0.70 1.0 50 5.0 700 550 -65 to +125 -65 to +150 TSTG -65 to +150 Storage Temperature Range Notes: 1. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. Typical Junction Capacitance (Note 2) Operating Junction Temperature Range Units TJ - 160 - V mA mA ℃/W pF ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SRA1620 THRU SRA1660) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 Tj=100 0C SRA1650-60 16 12 SRA1620-40 8 4 0 0 50 100 150 o CASE TEMPERATURE. ( C) INSTANTANEOUS REVERSE CURRENT. (mA) AVERAGE FORWARD CURRENT. (A) 20 Tj=75 0C 1.0 Tj=25 0C .10 .01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .001 300 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 8.3ms Single Half Sine Wave JEDEC Method 250 FIG.5- TYPICAL FORWARD CHARACTERISTICS 50 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 060 62 65 0- A1 A1 10 SR 100 SR 150 40 50 200 INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 350 1.0 Tj=25oC Pulse Width=300 s 1% Duty Cycle JUNCTION CAPACITANCE.(pF) 2000 SR 1000 800 600 A1 62 0-4 0 SR A16 5060 400 0.1 .1 .2 .3 .4 .5 .6 .7 FORWARD VOLTAGE. (V) 200 100 .1 .4 1.0 4 10 40 80 100 REVERSE VOLTAGE. (V) - 161 - .8 .9 1.0