SRA820 - SRA8150 8.0 AMPS. Schottky Barrier Rectifiers Pb TO-220AC RoHS COMPLIANCE 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 Dimensions in inches and (millimeters) Mounting position : Any Mounting Torque : 5 in-lbs. max. Weight: 2.24 gram 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% Maximum Recurrent Peak Reverse Voltage VRRM SRA 820 20 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V 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 ) VDC 20 30 40 50 60 90 100 150 V Type Number Symbol Storage Temperature Range Notes: SRA 890 90 SRA 8100 100 SRA 8150 150 Units V IFSM 150 A IR Operating Temperature Range SRA 860 60 A Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Thermal Resistance per leg.(Note 2) SRA 85-0 50 8.0 VF Typical Junction Capacitance (Note 1) SRA 840 40 I(AV) Maximum Instantaneous Forward Voltage at 8.0A @ TA=25℃ @ TA=100℃ SRA 830 30 0.55 0.92 0.5 15 10 400 Cj RθJC TJ 0.7 300 TSTG -65 to +150 '-65 to +150 V 0.1 uA 5.0 mA 250 pF O 4.0 -65 to +125 1.05 C/W O C O 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 Peak Forward Surge Current (A) Average Forward Current (A) FIG 2 Maximum Forward Surge Current 150 10 SRA850- 8 8150 6 4 SRA820-840 2 125 100 75 50 25 0 0 0 50 100 o 1 150 Lead Temperature ( C) 10 Number of Cycles at 60 Hz FIG 4 Typical reverse leakage character FIG 3 Typical reverse leakage current 100 100 Reverse lreakage current (uA) SRA820Forward current (A) 840 10 SRA850-860 SRA8150 1 SRA890-8100 SRA820-840 10 o Ta=100 C 1 SRA8150 SRA850-860 0.1 0.01 SRA820-8100 Ta=25oC SRA8150 0.001 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Forward Voltage (V) 0.8 0 0.9 FIG 5 Typical Junction Capacitance 20 40 60 80 100 120 Percentage of VR (%) 140 FIG 6 Typical transient Thermal Rresistance 10000 10 Transient Thermal Resistance (oC/W) Capacitance (pF) 100 SRA820-840 1000 SRA8508100 SRA8150 1 0.1 100 0.1 1 10 Reverse Voltage (V) 100 0.01 0.1 1 10 100 T, pulse Duration (Sec) Page : 2 of 2 Version : D09