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| SB520A thru SB560A New Product Vishay Semiconductors formerly General Semiconductor Reverse Voltage 20 to 60V Forward Current 5A Schottky Barrier Rectifier DO-201AD 1.0 (25.4) Min. 0.210 (5.3) 0.190 (4.8) Dia. Features * Low power loss, high efficiency * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * Guardring for overvoltage protection * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 0.375 (9.5) 0.285 (7.2) Mechanical Data 1.0 (25.4) Min. 0.052 (1.32) 0.048 (1.22) Dia. Dimensions in inches and (millimeters) Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 250C/10 seconds 0.375" (9.5mm) lead length, 5lbs. (2.3kg) tension Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.04 oz., 1.12 g Maximum Ratings and Thermal Characteristics Parameter Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length (SEE FIG.1) Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at rated TL Typical thermal resistance (2) (TA = 25C unless otherwise noted) Symbol SB520A SB530A SB540A SB550A SB560A VRRM VRMS VDC IF(AV) 20 14 20 30 21 30 40 28 40 5 50 35 50 60 42 60 Unit V V V A IFSM RJA RJC RJL TJ TSTG - 65 to +125 150 25 10 8 - 65 to +150 A C/W C C Operating junction temperature range Storage temperature range -65 to +150 Electrical Characteristics Parameter (TA = 25C unless otherwise noted) Symbol SB520A SB530A SB540A SB550A SB560A VF IR 0.50 0.5 50 25 0.70 Unit V mA Max. instantaneous forward voltage at 5.0A (NOTE 1) Maximum instantaneous reverse current at rated DC blocking voltage (1) TA= 25C TA = 100C Notes: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length Document Number 88903 09-Mar-04 www.vishay.com 1 SB520A thru SB560A Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (TA = 25C unless otherwise noted) Fig. 1 - Forward Current Derating Curve 5.0 180 Fig. 2 - Maximum Non-repetitive Peak Forward Surge Current Peak Forward Surge Current (A) 150 Average Forward Current (A) 4.0 120 3.0 90 60 30 0 2.0 Resistive or Inductive Load 0.375" (9.5mm) lead length SB520 - SB540 SB550 & SB560 0 20 40 60 80 100 120 150 1.0 0 1 10 100 Lead Temperature (C) Number of Cycles at 60 Hz Instantaneous Forward Current (A) Fig. 3 - Typical Instantaneous Forward Characteristics Instantaneous Reverse Current (mA) 50 100 10 Fig. 4 - Typical Reverse Characteristics TJ = 125C 10 TJ = 125C Pulse Width = 300s 1% Duty Cycle 1 TJ = 75C 0.1 1 TJ = 25C 0.1 0.01 0.001 0.0001 0 20 40 60 TJ = 25C 0.01 0 0.2 0.4 0.6 0.8 1.0 SB520 - SB540 SB550 & SB560 1.2 1.4 1.6 SB520 - SB540 SB550 & SB560 80 100 Instantaneous Forward Voltage (V) Transient Thermal Impedance (C/W) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance 1,000 Fig. 6 - Typical Transient Thermal Impedance 100 Junction Capacitance (pF) TJ = 25C f=1.0 MHZ Vsig=50mVp-p 10 100 1 SB520 - SB540 SB550 & SB560 10 1.0 10 100 0.1 0.01 0.1 1 10 100 Reverse Voltage (V) www.vishay.com 2 t, Pulse Duration (sec.) Document Number 88903 09-Mar-04 |
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