SRAF820 THRU SRAF8100 Isolation 8.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 8.0 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 ) . 583(1 4.8 ) Mechanical Data .0 63 (1 .6 ) MA X 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: 260OC/10 seconds/.25”,(6.35mm) from case. Weight: 2.24 grams .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 . 100 (2.5 5) . 10 0( 2 . 55) 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 SRAF SRAF SRAF SRAF SRAF Units 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 @8.0A Maximum D.C. Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100℃ VRRM VRMS VDC Typical Thermal Resistance (Note 1) RθJC 820 20 14 20 830 30 21 30 840 40 28 40 850 50 35 50 860 60 42 60 890 90 63 90 8100 100 70 100 V V V I(AV) 8.0 A IFSM 150 A VF 0.55 IR Typical Junction Capacitance (Note 2) Cj Operating Junction Temperature Range TJ 430 -65 to +125 0.70 0.5 50 5.0 0.75 360 -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Thermal Resistance from Junction to Case Per Leg with Heat sink (2”x3”x0.25”) Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. - 120 - V mA mA ℃/W pF ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SRAF820 THRU SRAF8100) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 0 0C Tj=10 SRAF850-SRAF8100 8 6 SRAF820-SRAF840 4 2 0 0 50 100 150 o CASE TEMPERATURE. ( C) INSTANTANEOUS REVERSE CURRENT. (mA) AVERAGE FORWARD CURRENT. (A) 10 1 Tj=75 0C 0.1 0.01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Tj=25 0C 8.3ms Single Half Sine Wave JEDEC Method 150 0.001 20 40 60 80 100 0 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 125 50 FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 Tj=25 0C 2000 SR 1000 AF8 20- 800 600 SR 400 AF8 84 10 0 AF 86 AF 0SR 85 100 AF 50 SR 20 0SR 10 82 5 NUMBER OF CYCLES AT 60Hz AF 2 SR 1 0 50 25 JUNCTION CAPACITANCE.(pF) 140 FIG.5- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 175 1.0 S F RA 890 8 10 AF -SR 0 SR AF8 40 50SR AF8 Tj=25oC Pulse Width=300 s 1% Duty Cycle 100 200 0.1 0.1 100 0.1 0.2 0.3 0.4 0.5 0.6 FORWARD VOLTAGE. (V) 0.4 1.0 4 10 REVERSE VOLTAGE. (V) 40 100 - 121 - 0.7 0.8 0.9