40 Amp Schottky OR ing Rectifier FOT4o719 A Va -C LB i Li ES | - +e | 123 H BASE \ j |_p COMMON CATHODE ae hey K 1 2 3 Dim. Inches Millimeter Minimum Maximum Minimum Maximum Notes A .390 415 9.91 10.54 B .045 .055 1.14 1.40 Cc -180 .190 4.57 4.83 D -245 .260 6.22 6.60 E .550 .650 13.97 16.51 F -139 -161 3.53 4.09 Dia. G -100 155 2.54 3.435 H --- -250 --- 6.35 J .500 .580 12.70 14.73 K -190 -210 4.83 5.33 L .014 .022 057 .559 M -.080 115 2.03 2.92 N -015 -040 380 1.02 P .045 .070 1.14 1.78 R .090 .110 2.29 2.79 PLASTIC TO-220AB Microsemi Catalog Industry Working Peak Repetitive Peak @ Schottky barrier rectifier Number Part Number Reverse Voltage Reverse Voltage eo. @ 20A, 125C = 0.29V FST4515 40L15CT 15V 15V @ 125C Junction temperature STPS40L15CT High surge capacity @ Guard ring for reverse protection Electrical Characteristics Average Forward Current per leg Average Forward Current per pkg. Maximum Surge Current per leg ECAV) 20 Amps IF(AV) 40 Amps IFSM 250 Amps Te = 105C To = 105C 8.3ms, half sine Max. repetitive reverse current |R(OV) 2 Amps f = 1KHZ, 25C, 1us square wave Max. Peak Forward Voltage per leg VFM 0.40 Volts IFM = 20A, TU = 25C* Typ. Peak Forward Voltage per leg VFM 0.29 Volts IFM = 20A, Tu = 125C* Max. Peak Reverse Current per leg 1RM 8 mA VRRM,!y = 25C Typ. Peak Reverse Current per leg ; RM 520 mA VRRM, !J = 100C* Typ. Peak Reverse Current per leg RM 175 mA VR = 5.0V,lu = 100C* Typical junction capacitance per leg Cy 1550 pF VR = 5.0V,lU = 25C *Pulse test: Pulse width 300 psec. Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range TSTG 55C to + 150C Operating junction temp range TJ 55C to + 125C Max thermal resistance per leg RoeuC 1.5C/W Junction to case Max thermal resistance per pkg ReJC 0.8C/W Junction to case Mounting torque Weight 8-12 inch pounds (632 screw) .06 ounces (1.8 grams) typical COLORADO Microsem 800 Hoyt Street Z Broomfield, CO. 80020 PH: (303) 469-2161 FAX: (303) 466-3775 www.microsemi.com 2-25-03 Rev. 3 FOST4O19 Figure 1 Typical Forward Characteristics Per Leg 1000 800 600 400 200 100 80 60 40 Instantaneous Forward Current Amperes 1.0 0 02 04 0.6 0.8 861.0 1.2 1.4 Instantaneous Forward Voltage Volts Figure 2 Typical Reverse Characteristics Per Leg 10000 = So Qo o 100 o oO Typical Reverse Current mA 2 a 0 5 10 15 20 25 Reverse Voltage Volts Figure 3 Typical Junction Capacitance Per Leg 10000 1000 Junction Capacitance pF 100 | 0 1.0 5.0 10 50 100 Reverse Voltage Volts Figure 4 Forward Current Derating Per Leg g 125 g Pp 2 SS m = 115 INS pO a ~~ o . N\X N PS a ~ 8 N 3 105 3 = = 95 s 90>] 1209 g0 Dc 0 3 6 9 12 15 18 21 24 27 30 Average Forward Current Amperes Figure 5 Maximum Forward Power Dissipation Per Leg 2 14 3 * 12 jo DC 10 a Z 3 YY a 8 Z 4 2 PY va 6 90 oO / = & 4 Ys pA E = 2 PL" | = i 3 = 0 0 3 6 9 12 15 18 21 24 27 30 Average Forward Current Amperes 2-25-03 Rev. 3