1 Amp Schottky Rectifier _SM140J | SM1 90d CATHODE BAR 1 Dim. Inches Millimeter [ AC Minimum Maximum Minimum Maximum Notes T | A .073 .087 1.85 2.21 B -160 -180 4.06 4.57 | C 130 155 3.350 5.94 B D .205 .220 5.21 5.59 E .075 130 1.91 3.350 F .030 .060 -760 1.52 t LE i | i | : DO-214BA Package D Working Repetitive Microsemi Industry Peak Reverse Peak Reverse Low Forward Voltage Catalog Number Part Number Voltage Voltage e Schottky Barrier Rectifier LSM140J 10BQ040 40V 40V e Guard Ring Protection UBRAT Ae RSI 40TR @ 150C Junction Temperature LSM145u 45V 45V e VRRM 40 to 50 Volts LSM150J 50V 50V Electrical Characteristics Average forward current | F(AV) 1.0 Amps Maximum surge current | FSM 50 Amps Max peak forward voltage VFM .39 Volts Max peak forward voltage VFM .58 Volts Max peak reverse current IRM 1.0 mA Typical junction capacitance Cy 60pF Ta = 130C, Square wave, Reve = 15C/W 8.3ms, half sine, Y= 150 c IFM = O.1A:Tu = 25C* IFM = 1.0A:TJ = 25C* VRRM, J = 25C VR = 5.0V,W = 25C *Pulse test: Pulse width 300 usec. Duty cycle 2% Thermal and Mechanical Characteristics Storage temperature range TSTG Operating junction temp range TJ Typical thermal Resistance Reuc Weight 55C to 175C 55C to 150C 15C/W Junction to case .0047 ounces (.013 grams) typical COLORADO Mier rosemi 800 Hoyt Street Broomfield, CO. 80020 PH: (303) 469-2161 FAX: (303) 466-3775 www.microsemi.com 11-20-01 Rev. 2LSM140J0 LSM190d Figure 1 Figure 3 Maximum Forward Characteristics Typical Junction Capacitance 100 1000 80 60 40 100 60 40 20 10 8.0 6.0 20 Junction Capacitance pF 10 0.1 0.5 1.0 5.0 10 50 100 4.0 Reverse Voltage Volts ad o = oO So a o ip 2 NS Instantaneous Forward Current Amperes 2 a 0.1 03 05 O07 O89 1.1 1.3 1.5 Instantaneous Forward Voltage Volts Figure 2 Typical Reverse Characteristics 10 1.0 0.1 .01 .001 25 -0001 Typical Reverse Current mAmperes 10V 20V SOV 40V 50V Reverse Voltage Volts 11-20-01 Rev. 2