LITE-ON SEMICONDUCTOR SBF2030CT thru 2045CT REVERSE VOLTAGE - 30 to 45 Volts FORWARD CURRENT - 20 Amperes SCHOTTKY BARRIER RECTIFIERS ITO-220AB FEATURES Metal of silicon rectifier,majority carrier conducton Guard ring for transient protection Low power loss, high efficiency High current capability, low VF High surge capacity Plastic package has UL flammability classification 94V-0 For use in low voltage,high frequency inverters,free whelling,and polarity protection applications M B K DIM. A C A B C ITO-220AB MIN. MAX. 15.50 16.50 10.40 10.0 3.00 3.50 D D E PIN 2 3 F E 1 G H J F G I J K I MECHANICAL DATA Case : ITO-220AB molded plastic Polarity : As marked on the body Weight : 0.08 ounces, 2.24 grams Mounting position : Any Max. mounting torque = 0.5 N.m (5.1 Kgf.cm) H L PIN 1 PIN 2 PIN 3 9.30 3.60 14.22 1.70 1.15 2.40 0.75 2.70 1.00 0.45 0.70 3.00 3.30 L 4.36 4.77 M 2.48 2.80 2.80 2.50 N All Dimensions in millimeter N H 9.00 2.90 13.46 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% SYMBOL CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current (See Fig.1) VRRM VRMS VDC SBF2030CT 30 21 30 SBF2035CT SBF2040CT SBF2045CT UNIT 40 28 40 45 31.5 45 V V V 35 24.5 35 I(AV) 20 A IFSM 225 A VF 0.55 V IR 1 50 mA CJ 680 pF R0JC 2.0 C/W TJ -55 to +125 C Storage Temperature Range TSTG -55 to +150 C Dielectric Strengh from terminals to case, AC with t=1 minute, RH<30% Vdis 2000 V @TC=95 C Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load Maximum Forward Voltage at 10A DC (Note 1) Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25 C @TJ=100 C Typical Junction Capacitance per element (Note 2) Typical Thermal Resistance (Note 3) Operating Temperature Range NOTES : 1. 300us Pulse Width, 2% Duty Cycle. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3.Thermal Resistance Junction to Case. REV. 1, Aug-2007, KTHC35 RATING AND CHARACTERISTIC CURVES SBF2030CT thru SBF2045CT FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 20 15 10 5 RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 175 300 250 200 150 100 50 8.3ms Single Half-Sine-Wave 0 1 2 5 CASE TEMPERATURE , C FIG.3 - TYPICAL REVERSE CHARACTERISTICS 20 50 100 FIG.4 - TYPICAL FORWARD CHARACTERISTICS 100 10 TJ = 75 C 1 TJ = 25 C 0.1 0.01 SBF2030CT~SBF2040CT SBF2045CT INSTANTANEOUS FORWARD CURRENT ,(A) 100 TJ = 100 C 0.001 10 1.0 TJ = 25 C PULSE WIDTH 300us 2% Duty cycle 0.1 0 20 40 60 80 100 140 120 0.1 0.2 0.3 0.4 FIG.5 - TYPICAL JUNCTION CAPACITANCE 10000 1000 TJ = 25 C, f= 1MHz 100 0.1 1 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE , VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE (%) CAPACITANCE , (pF) INSTANTANEOUS REVERSE CURRENT ,(mA) 10 NUMBER OF CYCLES AT 60Hz 4 10 REVERSE VOLTAGE , VOLTS 100 1.0