Schottky PowerMod FST10030 - FST10045 C 1 2 3 Common Cathode E 1 2 3 B K Q L R H D 1 2 3 A=Common Anode F G P J 1 2 3 D=Doubler M Notes: Baseplate: Nickel plated copper; electrically isolated Pins: Nickel plated copper Microsemi Catalog Number FST10030* FST10035* FST10040* FST10045* Dim. Inches Max. Min. N 4 Places A Working Peak Reverse Voltage 30V 35V 40V 45V A B C D E F G H J K L M N P Q R 1.995 0.300 0.495 0.182 0.990 2.390 1.500 0.120 --0.240 0.490 0.330 0.175 0.035 0.445 0.890 2.005 0.325 0.505 0.192 1.010 2.410 1.525 0.130 0.400 0.260 0.510 0.350 0.195 0.045 0.455 0.910 Millimeters Min. Max. Notes 50.67 7.62 12.57 4.62 25.15 60.71 38.10 3.05 --6.10 12.45 8.38 4.45 0.89 11.30 22.61 50.93 8.26 12.83 4.88 Dia. 25.65 61.21 38.70 3.30 10.16 6.60 to Lead CL 12.95 6.90 Dia. 4.95 1.14 11.56 23.11 TO-249 Schottky Barrier Rectifier Guard Ring for Reverse Protection Low forward voltage V RRM 30 to 45 Volts Electrically isolated base Reverse Energy Tested Repetitive Peak Reverse Voltage 30V 35V 40V 45V Center tap ROHS Compliant *Add Suffix A for Common Anode, D for Doubler Electrical Characteristics IF(AV) 100 Amps Average forward current per pkg IF(AV) 50 Amps Average forward current per leg IFSM Maximum surge current per leg 1000 Amps Max repetitive peak reverse current per leg IR(OV) 2 Amps VFM .48 Volts Max peak forward voltage per leg VFM .53 Volts Max peak forward voltage per leg IRM Max peak reverse current per leg 600 mA IRM Max peak reverse current per leg 2 mA CJ Typical junction capacitance per leg 2700 pF TC = 85°C, Square wave, R 0JC = 0.5°C/W TC = 85°C, Square wave, R 0JC = 1.0°C/W 8.3 ms, half sine T J = 175°C f = 1 KHz, 25°C, 1µsec Square wave I FM = 50A: T J = 125°C* I FM = 50A: T J = 25°C * VRRM, T J = 125°C * VRRM, T J = 25°C VR = 5.0V, T J = 25°C *Pulse test: Pulse width 300µsec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operating junction temp range Max thermal resistance per leg Max thermal resistance per pkg. Typical thermal resistance (greased) Mounting torque Weight T STG TJ R OJC R OJC R OCS -55°C to 175°C -55°C to 125°C 1.0°C/W Junction to case 0.5°C/W Junction to case Case to sink 0.1°C/W 15-20 inch pounds 2.5 ounces (71 grams) typical www.microsemi.com January, 2010 - Rev. 2 FST10030 - FST10045 Figure 1 Typical Forward Characteristics - Per Leg Figure 3 Typical Junction Capacitance - Per Leg 1000 10000 800 6000 125 C 4000 25 C Junction Capacitance - pF 600 400 200 100 80 2000 1000 60 600 400 200 100 0.1 20 10 8.0 6.0 4.0 2.0 1.0 .1 .3 .5 .7 .9 1.1 1.3 100 110 100 90 80 70 60 125 C 100 C 1.0 75 C 25 C 0 10 20 Reverse Voltage - Volts 30 90 120 180 60 0 10 20 30 40 DC 50 60 70 80 90 100 90 100 Figure 5 Maximum Forward Power Dissipation - Per Leg Maximum Power Dissipation - Watts Typical Reverse Current - mA 50 Average Forward Current - Amperes 1000 .01 10 120 1.5 Figure 2 Typical Reverse Characteristics - Per Leg 0.1 5.0 130 Instantaneous Forward Voltage - Volts 10 1.0 Figure 4 Forward Current Derating - Per Leg Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 40 100 0.5 Reverse Voltage - Volts 40 50 70 60 50 DC 40 120 30 180 90 20 60 10 0 0 10 20 30 40 50 60 70 80 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 2