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| SRAF820 THRU SRAF8100 Isolation 8.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 8.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability .124(3.16) .118(3.00) ITO-220AC .185(4.7) .173(4.4) .406(10.3) .390(9.90) .13 4(3. 4)D IA . 11 3(3. 0)D IA . 112 (2. 85) . 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) .0 98(2 .5) . 071 (1. 8) MA X . 543( 13. 8) . 512( 13. 2) 2 . 10 0( 2 . 55) . 100 (2.5 5) 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 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 VRRM VRMS VDC I(AV) IFSM VF IR RJC 820 20 14 20 830 30 21 30 840 40 28 40 850 50 35 50 8.0 150 860 60 42 60 890 90 63 90 8100 100 70 100 V V V A A 0.55 Maximum D.C. Reverse Current @ Tc=25 at Rated DC Blocking Voltage @ Tc=100 Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range 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. TJ Cj 430 -65 to +125 V mA mA /W pF - 120 - RATINGS AND CHARACTERISTIC CURVES (SRAF820 THRU SRAF8100) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 10 FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 AVERAGE FORWARD CURRENT. (A) SRAF850-SRAF8100 8 0 0C Tj=10 6 SRAF820-SRAF840 4 INSTANTANEOUS REVERSE CURRENT. (mA) 1 Tj=75 0C 0.1 2 0 0 50 100 o 150 CASE TEMPERATURE. ( C) 0.01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 Tj=25 0C PEAK FORWARD SURGE CURRENT. (A) 150 8.3ms Single Half Sine Wave JEDEC Method 0.001 20 40 60 80 100 0 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 125 100 FIG.5- TYPICAL FORWARD CHARACTERISTICS 50 50 INSTANTANEOUS FORWARD CURRENT. (A) 0SR 82 NUMBER OF CYCLES AT 60Hz SR 4000 Tj=25 0C SR FIG.4- TYPICAL JUNCTION CAPACITANCE AF 85 0SR AF AF 86 1 2 5 10 20 50 100 0 10 AF 25 84 0 JUNCTION CAPACITANCE.(pF) 2000 1.0 S F RA 890 -SR AF 8 10 0 1000 800 600 400 SR AF8 20- SR AF8 40 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 SR AF8 50SR AF8 100 200 100 0.1 FORWARD VOLTAGE. (V) 0.4 1.0 4 10 REVERSE VOLTAGE. (V) 40 100 - 121 - |
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