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| FST19035 - FST19050 A N 4 Places C 1 2 3 Low Vf Schottky Powermod Dim. Inches Max. Min. 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 E B L Q R P F G J M D K 1 2 3 Common Cathode 1 2 3 A=Common Anode H Notes: Baseplate: Nickel plated copper; electrically isolated Pins: Nickel plated copper Microsemi Catalog Number FST19035* FST19040* FST19045* FST19050* Working Peak Peak Reverse Voltage 35V 40V 45V 50V Repetitive Peak Peak Reverse Voltage 35V 40V 45V 50V 1 2 3 D=Doubler 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 Millimeters Min. Max. Notes 50.93 8.26 12.83 4.88 Dia. 25.65 61.21 38.70 3.30 10.16 6.60 to Lead C L 12.95 6.90 Dia. 4.95 1.14 11.56 23.11 TO-249 Guard Ring Protection Electrically Isolated Base Schottky Barrier Rectifier Low Forward Voltage VRRM Reverse Energy Tested 35 to 50 Volts ROHS Compliant *Add the Suffix A for Common Anode, D for Doubler Electrical Characteristics Average Forward Current per pkg. Average Forward Current per leg Maximum Surge Current per leg Max. Peak Forward Voltage per leg Max. Peak Forward Voltage per leg Max. Peak Reverse Current per leg Max. Peak Reverse Current per leg Typical Junction Capacitance per leg I F(AV) 200 Amps I F(AV) 100 Amps I FSM 1500 Amps V FM .55 Volts V FM .70 Volts I RM 100 mA I RM 4 mA CJ 4800 pF T C = 136C, Square wave, R 0JC = 0.35C/W T C = 136C, Square wave, R 0JC = 0.7C/W 8.3ms, half sine,T = 175C J I FM = 100A: J = 175C* T I FM = 100A, J = 25C * T V RRM, T J = 125C * V RRM, T J = 25C V R = 5.0V, T J = 25C *Pulse test: Pulse width 300sec, 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 OJC -55C to 175C -55C to 175C 0.7C/W Junction to case 0.35C/W 0.1C/W Case to sink 15-20 inch pounds 2.3 ounces (58.5 grams) typical www.microsemi.com January, 2010 - Rev. 3 FST19035 - FST19050 Figure 1 Typical Forward Characteristics - Per Leg 10000 8000 6000 Junction Capacitance - pF 4000 Figure 3 Typical Junction Capacitance - Per Leg 100000 60000 40000 20000 10000 6000 4000 2000 1000 0.1 0.5 1.0 5.0 10 50 100 Reverse Voltage - Volts Figure 4 Forward Current Derating - Per Leg 175 165 155 145 135 125 115 105 0 60 20 40 60 90 120 180 DC 80 100 120 140 160 180 200 2000 1000 800 600 400 Instantaneous Forward Current - Amperes 200 100 80 60 40 20 10 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Instantaneous Forward Voltage - Volts Maximum Allowable Case Temperature - C Maximum Power Dissipation - Watts 175 C 25 C Average Forward Current - Amperes Figure 5 Maximum Forward Power Dissipation - Per Leg 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 140 160 180 200 60 120 90 180 DC Figure 2 Typical Reverse Characteristics - Per Leg 1000 Typical Reverse Current - mA 100 175 C 10 1.0 125 C 0.1 .01 75 C 25 C 0 10 20 30 40 50 Reverse Voltage - Volts Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 3 |
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