Schottky Power Surface Mount FST/1SM1-SM6_ Series W (2) PLES. , bA2- Dim, Inches Millimeter i (ETH | Minimum Maximum Minimum Maximum Notes i a Tie ine UUU Al 1.490 1.510 37.85 38.35 A2 1.020 1.040 26,12 26.42 es & + | Aoal, A3 695 .715 17.65 18.16 5 PINS eq sp at .200 SM3 & SM4 B 110 120 2.79 3.04 Cc 027 .037 0.69 0.94 pet D 100 10 862.54 2.79 _i b~As| : t J E .350 370 8.89 9.40 a ii Pr F .OIS 025 0.38 0.64 SM1 & SM2 G .695 7S 417.65 48.16 oeo H .088 -098 2.24 2.49 fond J 240 .260 6.10 6.60 a ay Ue K 1.180 1.195 29.97 30.35 U4 SMS & SM6 tL .230 .250 5.84 6.35 M .065 085 1.65 2.16 TrP._PIN_CONFIGURATION TYP. PIN CONFIGURATION N 181 -161 3.84 4.09 Dia. FOR SMi, SM3, & SM5 FOR SM2, SM4, & SME Microsemi Working Peak Catalog Number Reverse Voitage Repetitive Peak Schottky Barrier Rectifier Reverse Voltage @ Guard Ring for Reverse Protection FST7130SM e 30V 30V e YRRM 30 to 45 Volts FST7135SM _. 35V 35V FST7140SM _ 40V 40V Low Forward Voltage FST7145SM _ __ 45V 45V @2 X 35 Amperes Avg. 450C Junction Temperature Note: (1) Specify (1-6) to identify package desired Reverse Energy Tested @ Specify C-Common Cathode, A~Common Anode, D--Doubler Electrical Characteristics Max repetitive peak reverse current per leg Max peak forward voltage per jeg Max peak forward voitage per leg Max peak reverse current per leg Typical reverse current per leg Typical junction capacitance 'R(OV) 2 Amps VEM 0.50 Volts 'RM 500 mA 'RM S ma TRM 1 mA CJ 1300 pF *Pulse test: Pulse width 300 usec, Average forward current per pkg EA) 70 Amps TC = 90C, Square wave, Rauc = 0.6C/W Average forward current per leq 'F(AV) 35 Amps TC = 90C, Square wave, RaJC = 1.2C/W Maximum surge current per leg 'FSM 800 Amps 8.3 ms, half sine, Tu = 150C = 1 KHZ, 25C, 1 usec square wave 1PM = 30a: Tu = 25C Var, Tc = 125C Vram, Tu = 25C VRRM, Ty = 259C VR = 5.0V, Te = 259 Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operating junction temp range Max thermal resistance per leq per package Typical thermal resistance per !eg Typical thermal resistance Mounting Base Torque Weight Tst TJ Reuc ROC Regc Recs SMi~-2 SM3-4 SM5--6 -40C to 150C -40C to 150C 1.2C/W Junction to case 0.6C/W Junction to case 1.0C/W Junction to case 0.5C/W Case to sink 10 inch pounds maximum 0.3 ounce (8.4 grams) typical 0.24 ounce (6.7 grams) typical 0.18 ounce (5.2 grams) typical PH: 303-469-2161 FAX: 303-466-3775 Microsemi Corp. Colorado FST/71SM1 Figure 1 Maximum Forward Characteristics ~ Per Leg 1000 800 600 400 200 100 80 60 wD oO Py Pes o oo? N o Instantaneous Forward Current - Amperes can o 0 02 #O4 O8 O88 %10 #12 1.4 Instantaneous Forward Voltage - Volts Figure 2 Typical Reverse Characteristics - Per Leg Typical Reverse Current 5 6s 8 Ss = 9 10 20 30 40 50 Reverse Voltage Voits SM6 Figure 3 Typical Junction Capacitance - Per Leg 10000 6000 4000 Le * 2000 1000 600 400 200 Junction Capacitance 100 0.1 05 1.0 5.0 10 50 100 Reverse Voltage ~ Volts Figure 4 Forward Current Derating ~ Per Leg sa es o:iagd => NM G &# eo Q So So o gS Maximum Allowable Case Temperature -C wo Oo 90 0 5 0 #15 20 25 30 35 40 45 50 Average Forward Current ~ Amperes wo Q Figure 5 Maximum Forword Power Dissipation - Per Leg 35 30 25 20 15 10 5.0 Maximum Power Dissipation Watts 0 Oo 5S 0 15 20 25 30 35 40 45 50 Average Forward Current Amperes