SRAF1620 THRU SRAF1660 Isolation 16.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 60 Volts Current 16.0 Amperes ITO-220AC Features .185(4.7) .406(10.3) .173(4.4) Low forward voltage drop High current capability High reliability High surge current capability .390(9.90) .124(3.16) .118(3.00) .13 4(3. 4)D IA . 112 (2. 85) . 11 3(3. 0)D IA . 100 (2.5 5) .2 72( 6. 9) .2 48( 6. 3) . 606(1 5.5 ) Mechanical Data . 583(1 4.8 ) Cases: ITO-220AC 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: O 260 C/10 seconds.25”,(6.35mm) from case. Weight: 2.24 grams Mounting tarque: 5 in – 1bs. max. .0 63 (1 .6 ) MA X .161(4.1) .146(3.7) .110( 2.8) . 071 (1. 8) . 543( 13. 8) MA X . 512( 13. 2) .0 98(2 .5) 2 PIN 1 . 100 (2.5 5) . 10 0( 2 . 55) PIN 2 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 SRAF SRAF 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 @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100℃ VRRM VRMS VDC 1630 SRAF 1640 SRAF 1650 SRAF 1660 Units 1620 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 V V V I(AV) 16.0 A IFSM 275 A VF IR 0.55 0.70 1.0 50 4.0 RθJC Cj 850 580 Operating Junction Temperature Range TJ -65 to +125 -65 to +150 Storage Temperature Range TSTG -65 to +150 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 Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) - 162 - V mA mA ℃/W pF ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SRAF1620 THRU SRAF1660) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 Tj=100 0C SRAF1650-60 16 12 SRAF1620-40 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 .10 Tj=25 0C .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 50 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 20 0 16 -6 AF 50 16 AF 10 SR 100 SR 150 -4 0 200 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 SRA 1000 800 600 F16 20-4 0 SR AF1 650 -60 400 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) - 163 - .8 .9 1.0