SRA820 ....... SRA8150 8.0 Amp. Schottky Barrier Rectifier Voltage 20 to 150 V TO-220AC * * * * * * * 1 2 Current 8.0 A Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application Mechanical Data 1 Case 2 Case Positive * Cases: TO-220AB molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guarenteed * Polarity: As marked * High temperature soldering guaranteed: 260C/10 seconds, 6.35mm from case * Weight: 2.24 grams Absolute Maximum Ratings, according to IEC publication No. 134 SRA 820 SRA 840 SRA 860 SRA 8100 SRA 8150 VRRM Maximum Recurrent Peak Reverse Voltage (V) 20 40 60 100 150 VRMS Maximum RMS Voltage (V) 14 28 42 70 105 VDC Maximum DC blocking voltage (V) 20 40 60 100 150 Cj Maximum Average Forward Rectified Current See Fig. Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC Method) Typical Junction Capacitance at 1MHz and Applied Reverse Voltage of 4.0V D.C. Tj Operating Junction Temperature Range Tstg Storage Temperature Range IF (AV) IFSM 8.0 A 150 A 400 pF 300 pF - 65 to + 125 C 250 pF - 65 to + 150 C - 65 to + 150 C Electrical Characteristics SRA 820 SRA 840 VF Maximum Instantaneous Forward Voltage @ 8.0 A 0.55 V IR Maximum D.C. Reverse Current at Rated DC Blocking Voltage 0.5 mA 15 mA Rthj-c Typical Thermal Resistance (Note 1) Notes: @ TC=25C @ TC=125C SRA 860 SRA 8100 SRA 8150 0.70 V 0.92 V 1.05 V 10 mA 0.1 mA 5 mA 4.0 C/W 1. Thermal Resistance from Junction to Case Per Leg WITH Heatsink of (50.4 mm x 76.2 mm x 6.35 mm) Al-Plate. Jul - 09 SRA8 Rating And Characteristic Curves MAXIMUM FORWARD CURRENT DERATING CURVE TYPICAL FORWARD CHARACTERISTICS 50 RA -S 20 8 50 4 2 0 0 50 100 150 TC, case temperature (C) VF, forward voltage (V) MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT TYPICAL JUNCTION CAPACITANCE 175 4000 8.3ms Single Half Sine Wave JEDEC Method Tj = 25 C 125 100 2 5 10 20 50 100 Number of cycles at 60 Hz. 60 A8 1 SR A8 0 10 A8 25 400 SR 50 1000 800 600 SR 0- 75 2000 2 A8 Cj, junction capacitance (pF) 150 SR IFSM, peak forward surge current (A) 8150 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0-SRA Tj = 25 C Pulse Width=300s 1% Duty Cycle A840 1 6 20-SR 1 A8 SR SRA86 0 10 A8 R S IF(AV), average forward rurrent (A) A8 60 A8 SR SR 10 SRA8 I F, instantaneous forward current (A) 84 0 10 15 0 200 100 0.1 0.4 1 4 10 40 100 VR, reverse voltage (V) Jul - 09 SRA8 Rating And Characteristic Curves TYPICAL TRANSIENT THERMAL CHARACTEREISTICS TYPICAL REVERSE CHARACTERISTICS 100 Transient thermal impedance (C/W) IR, instantaneous reverse current (mA) 10 25 C Tj = 1 1 Tj = 0.1 C 75 5 C Tj = 2 0.01 SRA820-SRA8100 SRA8150 0.001 0 20 40 60 10 1 0.1 0.01 80 100 120 140 0.1 Percent of rated peak reverse voltage (%) PACKAGE MECHANICAL DATA 1 10 100 t, Pulse durantion (sec.) TO-220AC A DIA E B REF. L4 L7 L3 PIN1 L5 2 L6 C L2 F G D DIMENSIONS Milimeters Max. Min. A B C D E F G L2 L3 L4 L5 L6 4.44 1.14 2.54 0.35 0.68 4.95 13.46 14.9 2.62 3.56 - 4.70 1.40 2.79 0.64 10.50 0.94 5.20 14.22 15.10 2.87 4.06 1.60 L7 DIA 5.84 3.74 6.86 3.91 Jul - 09