FST19235_10

FST19235 - FST19245 A N 4 Places C 1 2 3 Schottky Powermod E B L Q R P F G J M D K 1 2 3 Common Cathode 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 1 2 3 A=Common Anode H 1 2 3 D=Doubler Notes: Baseplate: Nickel plated copper; electrically isolated Pins: Nickel plated copper 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 Microsemi Catalog Working Peak Reverse Voltage Number FST19235* FST19240* FST19245* 35V 40V 45V Repetitive Peak Reverse Voltage 35V 40V 45V VRRM Reverse Energy Tested 35 to 45 Volts *Add the Suffix A for Common Anode, D for Doubler ROHS Compliant 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 0.40 Volts V FM 0.52 Volts I RM 2A I RM 10 mA C 5500 pF J T C = 86°C, Square wave, R 0JC = 0.35°C/W T C = 86°C, Square wave, R 0JC = 0.7°C/W 8.3ms, half sine,T = 150°C J I FM = 100A: J = 150°C* T I FM = 100A, J = 25°C * T V RRM, T J = 125°C * V RRM, T J = 25°C V R = 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) Weight Mounting Torque T STG TJ R OJC R OJC R OCS -55°C to 150°C -55°C to 150°C 0.7°C/W Junction to case 0.35°C/W Junction to case 0.1°C/W Case to sink 2.3 ounces (58.5 grams) typical 15-20 inch pounds www.microsemi.com January, 2010 - Rev. 2 FST19235 - FST19245 Figure 1 Typical Forward Characteristics - Per Leg 1000 800 600 400 Junction Capacitance - pF 150 C 25 C Figure 3 Typical Junction Capacitance - Per Leg 100000 60000 40000 20000 10000 6000 4000 2000 1000 0.1 200 100 80 60 40 Instantaneous Forward Current - Amperes 0.5 1.0 5.0 10 50 100 Reverse Voltage - Volts Figure 4 Forward Current Derating - Per Leg 150 140 130 120 110 100 90 80 0 60 20 40 90 120 180 60 80 DC 20 10 8.0 6.0 4.0 2.0 1.0 0 .2 .4 .6 .8 1.0 1.2 1.4 Instantaneous Forward Voltage - Volts Maximum Allowable Case Temperature - C 100 120 140 160 180 200 Average Forward Current - Amperes Figure 5 Maximum Forward Power Dissipation - Per Leg Maximum Power Dissipation - Watts 105 90 75 60 45 30 15 0 0 20 40 60 80 100 120 140 160 180 200 90 60 120 180 DC Figure 2 Typical Reverse Characteristics - Per Leg 10000 Typical Reverse Current - mA 1000 100 10 150 C 125 C 75 C 1.0 25 C .1 0 10 20 30 40 50 Reverse Voltage - Volts Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 2