USD 7356 = 'USD745C - A F ne Dim. Inches Millimeter / -- B Minimum Maximum Minimum Maximum Notes A .390 415 9.91 10.54 A | B -045 -055 1.14 1.40 6 D - Cc .180 .190 4.57 4.83 D .245 -260 6.22 6.60 TE E 550 650 13.97 16.51 F 139 -161 3.53 4.09 Dia. 123 G 100 135 2.54 3.43 H --- 250 --- 6,35 H BASE J .500 580 12.70 14.73 | _ COMMON CATHODE K .190 .210 4.83 9.33 J P L .014 .022 397 2009 M -080 115 2.03 2.92 N .015 .040 .380 1.02 = P .045 .070 1.14 1.78 RN Lary R090 110 2.29 2.79 1 2 3 K PLASTIC TO-220AB Microsemi Industry Working Peak Repetitive Peak Catalog Number Part Number Reverse Voltage Reverse Voltage Schottky Barrier Rectifier USD735C 35V 35V Guard Ring Protection Low Power Loss USD740C 40V 40V . @ 150C Junction Temperature USD745C 49V 49V @ Reverse Energy Tested Electrical Characteristics Average forward current IF MW 16 Amps Te = = 124C Square wave, R euc = 2C 2C/wW Average forward current |F(AV) 8 Amps Te = 124C Square wave, R@JC = 2.4C/W Maximum surge current | F(AV) 225 Amps 8.3 ms, half sine, TW = 150 C Max repetitive reverse current IR(OV) 2 Amps f = 1KHZ, 25C, 1uS Square wave Max peak forward voltage VFM .49 Volts IFM = 8A: TJ = 25C* Typical peak forward voltage VFM .33 Volts IFM = 8A: TJ = 150C* Max. peak reverse current IRM 2 mA VRRM, i = 25C Typical peak reverse current IRM 50 mA VRRM, |. J = 100C* Typical junction capacitance Cu 575 pF VR = 5.0V,TJ = 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 Ty 55C to 150C Max thermal resistance per leg R@uc 1.2C/W Max thermal resistance per pkg. Reuc 2.4C/W Mounting torque 8-12 inch pounds maximum (6-32 screw) Weight .08 ounces (2.3 grams) typical SCOTTSDALE 8700 East Thomas Road, P.O. Box 1390 FF scottsdale, AZ 85252 icrosemi 2545 FAX: (480) 947-1503 05-31-07 Rev. 2 www.microsemi.com Typical Reverse Current mAmperes USD/50C USD/45C Figure 1 _ Figure 3 Typical Forward Characteristic Per Leg Typical Junction Capacitance Per Leg 1 10,000 800 u. 2000 400 a 5 1000 200 8 & 400 100 S 200 80 e > 100 60 1.2.3 1 10 100 40 Reverse Voltage Volts Figure 4 Forward Current Derating Per Leg 5 20 E =} 150 <= 2 Pr! 5 8.0 S P~ E E 140 ~ S 6.0 . P B 135 2 4.0 a ic 3 130 o oo h s 3 pb Ss 2.0 E -~ PN = = 120 2 x 10 2115 go, | fi2opyisop De | 3 5 7 9 14 13. 1.5 0 3 6 9 12 15 Instantaneous Forward Voltage Volts Average Forward Current Amperes Figure 2 Figure 5 Typical Reverse Characteristics Per Leg Maximum Forward Power Dissipation Per Leg 1000 2 7 3 6 100 I 6 5 BS 10 B Leos} o = <2 Yi a | 5 Z 1 y 5 01 =o 0 10 20 50 40 50 0 3 6 9 12 15 Reverse Voltage Volts Average Forward Current Amperes 05-31-07 Rev. 2