FST6435_10 MICROSEMI | Alldatasheet
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Technical content
*Pulse test: Pulse width 300µsec, Duty cycle 2% Thermal and Mechanical Characteristics
Electrical Characteristics
F(AV) 60 Amps FM 0.65 Volts FM 0.46 Volts F(AV) 30 Amps R(OV) 2 Amps FSM 800 Amps RM 45 mA Schottky MiniMod FST6435 - FST6450 *Add the Suffix A for Common Anode, D for Doubler 0JCMax thermal resistance per leg Typical thermal resistance (greased) Mounting Base Torque Weight Max thermal resistance per pkg 0JC 0CSR R Operating junction temp range Typical junction capacitance per leg Max reverse current per leg Max peak forward voltage per leg Max peak forward voltage per leg Max repetitive peak reverse current per leg Maximum surge current per leg Average forward current per leg Average forward current per pkg Max peak reverse current per leg Storage temp range STG JT R T C I V V I I I I I FST6435* FST6440* FST6445* Microsemi Catalog Number Working Peak Reverse Voltage 45V 40V 35V 1.0°C/W 10 inch pounds maximum 0.3 ounce (8.4 grams) typical Case to sink Junction to case0.5°C/W 0.3°C/W R = 5.0V, C = 25°C RRM, J = 25°C Junction to case T FM = 30A: J = 25°C* FM = 30A: J = 175°C* RRM, J = 125°C* f = 1 KHZ, 25°C, 1µsec square wave 8.3 ms, half sine, J = 175°C -55°C to 175°C -55°C to 175°C V V T I V I T T T T T T R R Peak Reverse Repetitive Voltage 45V 40V 35V D=Doubler A=Common Anode Common Cathode 3 PINS eq sp at .200 N 2-PLCS. Note: Baseplate Common with Pin 2 CK G M H L J 1 2 1 2 P A 1 2 F E 1 2 Dia. Notes 9.408.89.350E .370 1.510 .715 .098 .260 .135 .480 .161 .025 .0463 N P M L H J K G F .151 .015 .460 .034 .088 .240 .115 1.490 .695 3.84 0.38 11.68 0.86 2.24 6.10 2.92 37.85 17.65 12.19 4.09 0.64 1.17 38.35 18.16 2.49 6.60 3.43 Maximum 1.195 .035 Dim. Inches C A Minimum 1.180 .025 Millimeter Minimum 29.97 0.64 Maximum 30.35 0.89 Part Number 61CNQ035 61CNQ040 61CNQ045 Industry FST6450* 50V 50V Reverse Energy Tested RRM Schottky Barrier Rectifier Guard Ring Protection V - 35 to 50 Volts 2X30 Amperes avg. 175°C Junction Temperature C = 156°C, Square wave, 0JC = 1.0°C/W C = 156°C, Square wave, 0JC = 0.5°C/W January, 2010 - Rev. 3 www.microsemi.com
Instantaneous Forward Current - AmperesTypical Reverse Current - mAmperes Reverse Voltage - Volts 25 C 75 C .01 0.1 10 20 4030 50 Instantaneous Forward Voltage - Volts Typical Reverse Characteristics - Per Leg 100
125 C10
1.0 175 C 1000 Figure 2 1.0 0.2 2.0 4.0 600 25 C 150 C 8.0 6.0 200 100 400 Typical Forward Characteristics - Per Leg Figure 1 1000 800 Maximum Allowable Case Temperature - C Maximum Power Dissipation - Watts Average Forward Current - Amperes 5.0 105.0 15 3520 25 30 40 45 Average Forward Current - Amperes Maximum Forward Power Dissipation - Per Leg Figure 5 120 110 130 140 150 100.5 15 120 180 DC 3520 25 120 180 40 45 100 Forward Current Derating - Per Leg Reverse Voltage - Volts 160 170 180 Figure 4 0.1 0.5 1.0 600 Junction Capacitance - pF 200 100 400 4000 2000 1000 105.0 DC Typical Junction Capacitance - Per Leg Figure 3 10000 6000 January, 2010 - Rev. 3www.microsemi.com