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| SRA1620 THRU SRA1660 16.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 60 Volts Current 16.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability TO-220A .185(4.70) .175(4.44) .412(10.5) MAX DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) .055(1.40) .045(1.14) .113(2.87) .103(2.62) Mechanical Data 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 .16(4.06) .14(3.56) PIN1 2 .11(2.79) .10(2.54) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .025(0.64) .014(0.35) PIN 1 PIN 2 CASE Case Positive 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 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 VRRM VRMS VDC I(AV) IFSM VF IR RJC 1620 20 14 20 1630 30 21 30 SRA 1640 40 28 40 16.0 275 SRA 1650 50 35 50 SRA 1660 60 42 60 Units V V V A A 0.55 1.0 50 5.0 0.70 V mA mA /W pF Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range 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. TJ Cj - 160 - RATINGS AND CHARACTERISTIC CURVES (SRA1620 THRU SRA1660) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 20 FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 Tj=100 0C AVERAGE FORWARD CURRENT. (A) SRA1650-60 16 INSTANTANEOUS REVERSE CURRENT. (mA) Tj=75 0C 1.0 12 SRA1620-40 8 .10 Tj=25 0C 4 0 0 50 CASE TEMPERATURE. ( C) o 100 150 .01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 350 PEAK FORWARD SURGE CURRENT. (A) .001 300 8.3ms Single Half Sine Wave JEDEC Method 250 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL FORWARD CHARACTERISTICS 50 200 INSTANTANEOUS FORWARD CURRENT. (A) 62 0A1 SR 1.0 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 FORWARD VOLTAGE. (V) SR 150 40 10 A1 65 060 100 50 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 2000 JUNCTION CAPACITANCE.(pF) SR 1000 800 600 400 A1 62 0-4 0 SR A16 5060 200 100 .1 .4 1.0 4 10 40 80 100 REVERSE VOLTAGE. (V) - 161 - |
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