120 Amp Schottky Rectifier ASTZ1T SO ASTZ145 G D J N std. Polat Dim. Inches Millimeter { + re) +) B Base is Cathode Minimum Maximum Minimum Maximum Notes tT QT Rev. Polarity A 1.52 1.56 38.86 39.62 Base is anode B 725 775 18.42 19.69 C .605 625 = 15.37 15.88 le K \Le D ~s-1.182 1.192 30.02 30.28 4 E 745 755 18,92 19.18 Sq. t- E > F152 160 3.86 4.06 Dia. { ; G 1/420 UNC-2B H _.570 580 14.49 14.73 J 156 160 3.96 4.06 | K 495 505 12.57 12.83 Dia. I ry L 120 130 3.05 3.30 yt Microsemi Industry Catalog Number Part Number Working Peak H$12135* 121NQ035 35V HS12140* 121NQ040 40V HS12145* 121NQ045 45V *Add Suffix R for Reverse Polarity Repetitive Peak Reverse Voltage Reverse Voltage @ Schottky Barrier Rectifier @ Guard Ring Protection Ov e120 Amperes/ 35 to 45 Volts A5V @ 175C Junction Temperature @ Reverse Energy Tested Electrical Characteristics Average forward current Maximum surge current Maximum repetitive reverse current IF(AV) 120 Amps IFSM 2000 Amps vRCov) 2 Amps Tc = 146C, Square wave, Reuc = 0.40C/W 8.3ms, half sine, UJ = 175C f = 1 KHZ, 25C Max peak forward voltage 0.60 Volts IFM = 120A: TU = 125C* Max peak forward voltage VEN 0.70 Volts IFM = 120A: Tu = 25C* Max peak reverse current IRM 75 mA VRRM, lJ = 125C* Max peak reverse current IRM 10 mA VRRM, J = 25C Typical junction capacitance Cy 4600 pF VR = 5.0V, 1c = 25C *Pulse test: Pulse width 300 usec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range TsTG Operating junction temp range TJ Max thermal resistance per leg R eJC Typical thermal resistance (greased) Recs Terminal Torque Mounting Base Torque Weight 55C to 175C 55C to 175C 0.40C/W Junction to case 0.12C/W Case to sink 5540 inch pounds 20-25 inch pounds 1.1 ounces (32 grams) typical COLORADO Microsemi 800 Hoyt Street Broomfield, CO. 80020 PH: (303) 469-2161 FAX: (303) 466-3775 11-14-01 Rev. 2 www.microsemi.com ASTZ159 AST2140 Figure 1 Figure 3 Typical Forward Characteristics Typical Junction Capacitance 1000 100, 800 60, 600 40, Le 400 . 20, 3 10,000 x2 & 4000 100 S 2000 Oo 80 60 3 1000 0.1 0.5 1.0 5.0 10 50 100 40 Reverse Voltage Volts Figure 4 o Forward Current Derating 3 20 S175 < @ | I 10 2 165 Cw 8.0 S155 ~ 5 5 N 6.0 IN, IN z B 145 rm = 4.0 8 N io 2 135 = 3 2 125 5 g b 3 1 999 ) b 10 3 105 60] 90 12p 11/80 De 0 02 04 O06 O08 10 12 14 0 50 100 150-200 280 Instantaneous Forward Voltage Volts Average Forward Current Amperes Figure 2 Figure 5 Typical Reverse Characteristics Maximum Forward Power Dissipation 1 2 140 oS = < 120 E 100 . 5 100 pG 5 3 YY e 10 a J 3 n 80 oO a Lb V4 rn) a 180 A 5 1.0 5 60 ESA S = YY a f 49 oP YH, 3 0.1 E 609 S - 20 ZA = x oO .01 = 0 0 10 20 50 40 50 0 50 100 150 200 250 Reverse Voltage Volts Average Forward Current Amperes 11-14-01 Rev. 2