SB520A thru SB560A Vishay Semiconductors New Product formerly General Semiconductor Schottky Barrier Rectifier Reverse Voltage 20 to 60V Forward Current 5A DO-201AD Features 1.0 (25.4) Min. • 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 0.210 (5.3) 0.190 (4.8) Dia. 0.375 (9.5) 0.285 (7.2) Mechanical Data Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 250°C/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 1.0 (25.4) Min. 0.052 (1.32) 0.048 (1.22) Dia. Dimensions in inches and (millimeters) Maximum Ratings and Thermal Characteristics Parameter (TA = 25°C unless otherwise noted) Symbol SB520A SB530A SB540A SB550A SB560A Unit Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 V Maximum RMS voltage VRMS 14 21 28 35 42 V Maximum DC blocking voltage VDC 20 30 40 50 60 V Maximum average forward rectified current 0.375" (9.5mm) lead length (SEE FIG.1) IF(AV) 5 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at rated TL IFSM 150 A RΘJA RΘJC RΘJL 25 10 8 Typical thermal resistance (2) Operating junction temperature range TJ Storage temperature range Electrical Characteristics – 65 to +125 TSTG °C/W – 65 to +150 -65 to +150 °C °C (TA = 25°C unless otherwise noted) Parameter Symbol SB520A SB530A SB540A SB550A SB560A Max. instantaneous forward voltage at 5.0A (NOTE 1) VF Maximum instantaneous reverse current at rated DC blocking voltage (1) IR TA= 25°C TA = 100°C 0.50 0.70 0.5 50 25 Unit V mA Notes: (1) Pulse test: 300µs 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 = 25°C unless otherwise noted) Fig. 2 - Maximum Non-repetitive Peak Forward Surge Current Fig. 1 - Forward Current Derating Curve 180 Peak Forward Surge Current (A) Average Forward Current (A) 5.0 4.0 3.0 2.0 Resistive or Inductive Load 0.375" (9.5mm) lead length 1.0 SB520 - SB540 SB550 & SB560 20 0 40 60 100 80 120 90 60 30 100 10 1 150 Number of Cycles at 60 Hz Fig. 3 - Typical Instantaneous Forward Characteristics Fig. 4 - Typical Reverse Characteristics 50 TJ = 125°C 10 Pulse Width = 300µs 1% Duty Cycle 1 TJ = 25°C 0.1 SB520 - SB540 SB550 & SB560 0.01 0 0.2 0.4 0.6 1.0 0.8 1.2 1.4 Instantaneous Reverse Current (mA) Lead Temperature (°C) 100 10 TJ = 125°C 1 TJ = 75°C 0.1 TJ = 25°C 0.01 0.001 SB520 - SB540 SB550 & SB560 0.0001 0 1.6 60 40 20 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 5 - Typical Junction Capacitance Fig. 6 - Typical Transient Thermal Impedance 1,000 TJ = 25°C f=1.0 MHZ Vsig=50mVp-p 100 SB520 - SB540 SB550 & SB560 10 1.0 10 Reverse Voltage (V) www.vishay.com 2 100 Transient Thermal Impedance (°C/W) Instantaneous Forward Current (A) 120 0 0 Junction Capacitance (pF) 150 100 10 1 0.1 0.01 0.1 1 10 100 t, Pulse Duration (sec.) Document Number 88903 09-Mar-04