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| SRA820 - SRA8150 8.0 AMPS. Schottky Barrier Rectifiers Pb RoHS COMPLIANCE TO-220AC Features Low power loss, high efficiency. Plastic material used carries Underwriters Laboratory Classifications UL 94V-0 Metal silicon junction, Majority carrier conduction. High current capability, Low forward voltage drop. High surge current capability. Guard-ring for transient protection. For use in Power supply - Output rectification, power management, instrumentation. Green compound with suffix "G" on packing code & prefix "G" on date code. Mechanical Data Cases: JEDEC TO-220AC Molded plastic Epoxy : UL 94V-0 rate flame retardant Terminal: Pure tin plated, lead free, solderable per MILSTD-202, Method 208 guaranteed High temperature soldering guaranteed: 260oC/10 seconds /.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Polarity: As marked Mounting position : Any Mounting Torque : 5 in-lbs. max. Weight: 2.24 gram 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% 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 Sinewave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage at 8.0A Maximum DC Reverse Current at Rated DC Blocking Voltage @ TA=25 @ TA=100 Symbol VRRM VRMS VDC I(AV) IFSM VF IR Cj RJC TJ TSTG -65 to +125 '-65 to +150 0.55 0.5 15 400 4.0 -65 to +150 10 300 SRA 820 20 14 20 SRA 830 30 21 30 SRA 840 40 28 40 SRA 85-0 50 35 50 8.0 150 0.7 0.92 0.1 5.0 250 O SRA 860 60 42 60 SRA 890 90 63 90 SRA 8100 100 70 100 SRA 8150 150 105 150 Units V V V A A 1.05 V uA mA pF C/W O O Typical Junction Capacitance (Note 1) Typical Thermal Resistance per leg.(Note 2) Operating Temperature Range Storage Temperature Range Notes: C C 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 2. Thermal Resistance from junction to case Per Leg, with Heatsink size (2"x3"x0.25") Al-plate. Page : 1 of 2 Version : D09 RATINGS AND CHARACTERISTIC CURVES (SRA820 Thru SRA8150) FIG.1 Forward Current Derating Curve 10 150 FIG 2 Maximum Forward Surge Current Average Forward Current (A) Peak Forward Surge Current (A) 8 6 4 SRA8508150 125 100 75 50 25 0 SRA820-840 2 0 0 Lead Temperature ( C) 50 100 o 150 1 10 Number of Cycles at 60 Hz 100 FIG 3 Typical reverse leakage current 100 100 FIG 4 Typical reverse leakage character SRA820-840 840 Forward current (A) 10 SRA850-860 Reverse lreakage current (uA) SRA820- 10 Ta=100 C SRA8150 SRA850-860 o 1 0.1 1 SRA890-8100 SRA8150 0.01 Ta=25oC 0 20 40 60 80 SRA820-8100 SRA8150 100 120 140 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Forward Voltage (V) 0.8 0.9 0.001 Percentage of VR (%) FIG 5 Typical Junction Capacitance 10000 FIG 6 Typical transient Thermal Rresistance 10 Transient Thermal Resistance (oC/W) Capacitance (pF) SRA820-840 1000 SRA8508100 SRA8150 1 100 0.1 1 0.1 Reverse Voltage (V) 10 100 0.01 0.1 1 T, pulse Duration (Sec) 10 100 Page : 2 of 2 Version : D09 |
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