87CNQ020A

FST8115, FST8120 F A N 2-PLCS P E L 1 2 3 A=Common Anode 3 1 2 Common Cathode Dim. Inches A C E F G H J K L M N P 1.180 .027 .350 1.490 .695 .088 .240 .115 .460 .065 .151 .015 1.195 .037 .370 1.510 .715 .098 .260 .135 .480 .085 .161 .025 Millimeter 29.97 0.69 8.89 37.85 17.65 2.24 6.10 2.92 11.68 1.65 3.84 0.38 30.35 0.94 9.40 38.35 18.16 2.49 6.60 3.43 12.19 2.16 4.09 0.64 Minimum Maximum Minimum Maximum Notes 1 2 3 Schottky Diode M 3 PINS eq sp at .200 G K C J H Note: Baseplate Common with Pin 2 1 2 3 D=Doubler Dia. Schottky Barrier Rectifier Guard ring protection Microsemi Catalog Number FST8115* FST8120* Industry Part Number 87CNQ020A Working Peak Reverse Voltage 15V 20V Repetitive Peak Reverse Voltage 15V 20V Common cathode center tap 2X40 Amperes avg. 125°C Junction temperature Reverse energy tested Low forward voltage *Add the Suffix A for Common Anode, D for Doubler ROHS Compliant Electrical Characteristics I F(AV) 80 Amps Average forward current per pkg I F(AV) 40 Amps Average forward current per leg I FSM 800 Amps Maximum surge current per leg Max repetitive peak reverse current per leg I R(OV) 2 Amps VFM 0.32 Volts Max peak forward voltage per leg VFM 0.44 Volts Max peak forward voltage per leg I RM 1.0 Amp Max peak reverse current per leg I RM 10 mA Max peak reverse current per leg CJ 4000 pF Typical junction capacitance per leg TC = 107°C, Square wave, R0JC = 0.5°C/W TC = 107°C, Square wave, R0JC = 1.0°C/W 8.3 ms, half sine, T J = 125°C f = 1 KHZ, 25°C, 1µsec square wave I FM = 40A: T J = 125°C I FM = 40A: T J = 25°C * VRRM, T J = 125°C* VRRM, T J = 25°C VR = 5.0V, T C = 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 Base Torque Weight T STG TJ R 0JC R 0JC R 0CS -55°C to 125°C -55°C to 125°C 1.0°C/W Junction to case 0.5°C/W Junction to case Case to sink 0.3°C/W 10 inch pounds maximum 0.3 ounce (8.4 grams) typical www.microsemi.com January, 2010 - Rev. 5 FST8115, FST8120 Figure 1 Typical Forward Characteristics - Per Leg 1000 800 600 Junction Capacitance - pF 400 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 135 130 125 120 115 110 105 100 0 60 5 10 90 15 20 120 25 30 180 35 40 45 50 DC 20 125 C 25 C 10 8.0 6.0 4.0 2.0 1.0 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 Average Forward Current - Amperes Figure 5 Maximum Forward Power Dissipation - Per Leg 21 18 15 12 9 6 3 0 0 5 10 15 20 25 30 35 40 45 50 Average Forward Current - Amperes 60 90 120 DC 180 Figure 2 Typical Reverse Characteristics - Per Leg Typical Reverse Current - mAmperes 10000 1000 100 125 C 10 1.0 0.1 0 75 C 25 C 2 4 6 8 10 12 14 16 18 20 Reverse Voltage - Volts www.microsemi.com January, 2010 - Rev. 5