SB2020CT SERIES SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts CURRENT 20 Amperes FEATURES • Plastic package has Underwriters Laboratory 0.419(10.66) 0.387(9.85) Flammability Classification 94V-O. 0.196(5.00) 0.163(4.16) 0.139(3.55) MIN. Flame Retardant Epoxy Molding Compound. 0.054(1.39) 0.045(1.15) • Exceeds environmental standards of MIL-S-19500/228 0.624(15.87) 0.548(13.93) • Low power loss, high efficiency. • Low forwrd voltage, high current capability • High surge capacity. • For use in low voltage,high frequency inverters free wheeling , and polarlity protection applications. 0.177(4.5) MAX. 0.058(1.47) 0.042(1.07) 0.038(0.96) 0.019(0.50) MECHANCAL DATA • Case: TO-220AB Molded plastic • Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 0.100(2.54) 0.115(2.92) 0.080(2.03) 0.50(12.7)MIN. • In compliance with EU RoHS 2002/95/EC directives 0.025(0.65)MAX. 0.100(2.54) • Polarity: As marked. • Standard packaging: Any • Weight: 0.065 ounces, 1.859grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PA RA M E TE R S YMB O L SB 2020C T S B2030C T S B2040C T SB2045C T SB2050C T SB 2060C T UNITS Ma xi mum Re c ur r e nt P e a k Re ve r s e Vo lta g e V RRM 20 30 40 45 50 60 V Ma xi mum RMS Vo lta g e V RMS 14 21 28 31 35 42 V Ma xi mum D C B lo c k i ng Vo lta g e V DC 20 30 40 45 50 60 V O IF (AV ) 2 0 .0 A P e a k F o r wa r d S ur g e C ur r e nt :8 .3 m s s i ng le ha lf s i ne - wa ve s up e r i mp o s e d o n r a te d lo a d (J E D E C m e tho d ) IF S M 200 A Ma xi mum F o r wa r d Vo lta g e a t 1 0 A VF Ma xi mum A ve r a g e F o r wa r d C ur r e nt a t Tc = 7 5 C p e r le g Ma xi mum D C Re ve r s e C ur r e nt a t Ra te d D C B lo c k i ng Vo lta g e T J =2 5 O C T J =1 0 0 O C Typ i c a l The r ma l Re s i s ta nc e Op e ra ti ng J unc ti o n Te m p e r a tur e Ra ng e S to r a g e Te mp e r a ture Ra ng e 0 .5 5 0 .7 5 IR 0 .2 50 RJC 2 TJ T S TG - 5 5 to + 1 2 5 V mA O - 5 5 to + 1 5 0 - 5 5 to +1 5 0 C / W O C O C Note: Both Bonding and Chip structure are available. August 25,2010-REV.04 PAGE . 1 SB2020CT SERIES 25 20-30V 40-60V 20 15 10 5 0 0 50 150 100 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES RATING AND CHARACTERISTIC CURVES 240 210 8.3ms Single Half Sine-Wave JEDEC Method 180 150 120 90 60 30 0 1 2 O CASE TEMPERATURE, C O TJ=100 C 1.0 O 0.001 0 TJ=75 C TJ=25 OC 20 40 60 80 100 120 50 100 40 20-45V 10 8 6 4 2 1.0 0.8 0.6 0.4 50-60V 1% Duty Cycle Pulse Width=300 m s T J =25 OC 0.2 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 140 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, % Fig.3- TYPICAL REVERSE CHARACTERISTIC August 25,2010-REV.04 20 Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT INSTANTANEOUS FORWARD CURRENT AMPERES INSTANTANEOUS REVERSE CURRENT, mA 10 0.01 10 NO. OF CYCLE AT 60Hz Fig.1- FORWARD CURRENT DERATING CURVE 0.1 5 INSTANTANEOUS FORWARD VOLTAGE ,VOLTS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC PAGE . 2