20 Amp Schottky Barrier Rectifiers ST2035 FOLZ045 A F r C Dim. Inches Millimeter / -- B Minimum Maximum Minimum Maximum Notes | J\ 4 A .390 415 9.91 10.54 G 7 B .045 .055 1.14 1.40 st-@ D | C 180 190 457 4.83 D -245 -260 6.22 6.60 | E E .550 -650 13.97 16.51 F 139 -161 5.53 4.09 Dia. 123 G -100 135 2.54 3.43 1 Ho == 250 -- 6.35 H BASE J -000 .980 12.70 14.73 | COMMON CATHODE K -190 210 4.83 5.33 J | |p L -014 -022 357 .559 M .080 115 2.03 2.92 N O15 .040 -580 1.02 a P .045 -070 1.14 1.78 ||F-N L , R 2 9 9 rw R .090 110 2.29 2.79 K PLASTIC TO-220AB Microsemi Catalog Industry Repetitive Peak Transient Peak Number Part Number Reverse Voltage Reverse Voltage Schottky barrier rectifier FST2035 1207Q035,15CTQ035 35V 35V Guard ring for reverse MBR1535CT,MBR2035CT protection FST2040 12CTQ040,15CTQ040 40V 40V e Low power loss, high 20CTQ040 efficiency MBR1540CT,MBR2040CT e@ High surge capacity FST2045 45V 45V Ie TQOAa 1 OETQ04S e YRRM 35 to 45 Volts MBR1545CT,MBR2045CT MBR1545CTP,MBR2045CTP Electrical Characteristics Average Forward Current per pkg. E(AV) 20 Amps To = 160C, Square wave, RaJC = 1.2C/W Average Forward Current per leg lF(AV) 10 Amps C = 160C, Square wave, *@JC = 2.4C/W Maximum Surge Current per leg IFSM 225 Amps 8.3ms, half sine,Ty = 175C Max. Peak Forward Voltage per leg VFM .48 Volts IFM = 10A, Ty = 175C * Max. Peak Forward Voltage per leg VFM .65 Volts FM =_10A, Ty = 25C* Max. Peak Reverse Current per leg RM 10 mA VRRM, TJ = 125C* Max. Peak Reverse Current per leg RM 250 yA VRRM, Tu = 25C Typical Junction Capacitance Cy 660 pF VR = 5.0V, TU = 25C *Pulse test: Pulse width 300 psec Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operating junction temp range Max thermal resistance per leg Max thermal resistance per pkg. Mounting torque Weight TSTG TJ ROJC R@Jc 55C to 175C 55C to 175C 2.4C/W 1.2C/W 15 inch pounds maximum (632 screw) .08 ounces (2.3 grams) typical COLORADO Microsemi 800 Hoyt Street Broomfield, CO. 80020 PH: (303) 469-2161 FAX: (303) 466-3775 www.microsemi.com 9-30-03 Rev. 2FSTZOSO Figure 1 Typical Forward Characteristics Per Leg 1000 800 600 400 200 100 80 60 40 2.0 Instantaneous Forward Current Amperes 1.0 02 04 O06 O08 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage Volts Figure 2 Typical Reverse Characteristics Per Leg 100 10 1.0 0.1 .01 Typical Reverse Current mA .001 1 10 20 30 40 50 Reverse Voltage Volts FSI2040 Figure 3 Typical Junction Capacitance Per Leg 10000 6000 4000 2000 1000 600 400 200 Junction Capacitance pF 100 0.1 0.5 1.0 5.0 10 50 100 Reverse Voltage Volts Figure 4 Forward Current Derating Per Leg 175 170 Pe N 160 PN 155 150 145 Maximum Allowable Case Temperature C go" |f!209 1807 DC 0 2 4 6 8 10 12 14 16 18 20 Average Forward Current Amperes 140 Figure 5 Maximum Forward Power Dissipation Per Leg 7 . J 5 126 120% , spf / VY 7 TOW OW 1 Z| a Maximum Power Dissipation Watts 0 2 4 6 8 10 12 14 16 18 20 Average Forward Current Amperes 9-30-03 Rev. 2