FST17145

FST17140 - FST17150 A N 4 Places Schottky PowerMod Dim. Inches 1 2 3 Common Cathode Millimeters Min. 50.67 7.62 12.57 4.62 25.15 60.71 37.85 3.05 --6.10 12.45 8.38 4.45 0.89 22.61 Min. A B C D E F G H J K L M N P R 1.995 0.300 0.495 0.182 0.990 2.390 1.490 0.120 --0.240 0.490 0.330 0.175 0.035 0.890 Max. 2.005 0.325 0.505 0.192 1.010 2.410 1.510 0.130 0.400 0.260 0.510 0.350 0.195 0.045 0.910 Max. Notes C 1 3 E B L R D P F G J M K 1 2 3 A=Common Anode H 1 2 3 D=Doubler Notes: Baseplate: Nickel plated copper Pins: Nickel plated copper 50.93 8.26 12.83 4.88 Dia. 25.65 61.21 38.35 3.30 10.16 6.60 to Lead C L 12.95 8.90 Dia. 4.95 1.14 23.11 Microsemi Catalog Number FST17140* FST17145* FST17150* Working Peak Reverse Voltage 40V 45V 50V Repetitive Peak Reverse Voltage 40V 45V 50V Schottky Barrier Rectifier Guard Ring for Reverse Protection High Surge Capacity V RRM - 40 to 50 Volts Reverse Energy Tested ROHS Compliant *Add Suffix A for Common Anode, D for Doubler Electrical Characteristics IF(AV) 170 Amps Average forward current per pkg IF(AV) 85 Amps Average forward current per leg IFSM Maximum surge current per leg 1200 Amps Max repetitive peak reverse current per leg IR(OV) 2 Amps VFM .58 Volts Max peak forward voltage per leg VFM .74 Volts Max peak forward voltage per leg IRM Max peak reverse current per leg 60 mA IRM Max peak reverse current per leg 2 mA C Typical junction capacitance per leg 2300 pF J T C = 120°C, Square wave, R 0JC = 0.425°C/W T C = 115°C, Square wave, R 0JC = 0.85°C/W 8.3 ms, half sine T J = 175°C f = 1 KHz, 25°C, 1µsec Square wave I FM = 80A: T J = 175°C* I FM = 80A: 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 175°C 0.85°C/W Junction to case 0.425°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 FST17140 - FST17150 Figure 1 Typical Forward Characteristics - Per Leg 1000 800 600 400 Junction Capacitance - pF 175 C 25 C Figure 3 Typical Junction Capacitance - Per Leg 10000 6000 4000 2000 1000 600 400 200 100 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 175 165 155 145 135 125 115 105 60 90 0 15 30 45 60 120 180 75 90 DC 105 120 135 150 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 Maximum Power Dissipation - Watts 175 C Average Forward Current - Amperes Figure 5 Maximum Forward Power Dissipation - Per Leg 105 90 75 60 45 30 15 0 0 15 30 45 60 75 90 105 120 135 150 Average Forward Current - Amperes 60 180 120 90 DC Figure 2 Typical Reverse Characteristics - Per Leg 100 Typical Reverse Current - mA 10 1.0 125 C 0.1 75 C .01 .001 25 C 0 10 20 30 40 50 Reverse Voltage - Volts www.microsemi.com January, 2010 - Rev. 2