Silicon Power Rectifier SDM300 A Dim. Inches D Min. B F Standard Polarity: Base plate is cathode Reverse Polarity: Base plate is anode G H H K C A B C D F G H K L M --1.240 --2.00 0.320 0.630 0.610 --0.182 Max. Millimeters Min. Max. 67.31 2.650 --1.260 31.49 32.00 .925 --23.49 50.80 BSC BSC 0.340 8.13 8.64 5/16-18 UNC --16.00 --0.640 15.49 16.26 .100 --2.54 0.192 4.62 4.88 Notes Dia. L M Microsemi Repetitive Peak Working Peak Reverse Voltage Catalog Number Reverse Voltage 200V 200V SDM30002* 400V 400V SDM30004* 600V 600V SDM30006* 800V 800V SDM30008* 1000V 1000V SDM30010* 1200V 1200V SDM30012* 1400V 1400V SDM30014* 1600V 1600V SDM30016* *Change S to R for Reverse Polarity Compact Package Glass Passivated Die 300 Amp Current Rating Non-Isolated Baseplate Low Profile VRRM 200-1600 Volts ROHS Compliant Electrical Characteristics Average forward current Maximum surge current Max I2 t for fusing Max peak forward voltage Max peak reverse current Max peak reverse current I F(AV) 300 Amps I FSM 5500 Amps I2 t 125990 A2 s VFM 1.1 Volts I RM 10 mA I RM 75 uA TC = 130°C, half sine, R0JC = 0.15°C/W 8.3 ms, half sine, T J = 175°C I FM = 300A:T J = 25°C* VRRM, T J = 150°C * VRRM, T J = 25°C *Pulse test: Pulse width 8.33µsec, Duty cycle <1% Thermal and Mechanical Characteristics Storage temp range Operating junction temp range Max thermal resistance Typical thermal resistance (greased) Terminal Torque Mounting Base Torque Typical Weight T STG TJ R O JC R O CS www.microsemi.com -55°C to 175°C -55°C to 175°C 0.15°C/W Junction to case 0.04°C/W Case to sink 60-75 inch pounds 30-40 inch pounds 4.93 ounces (140 grams) typical January, 2010 - Rev. 3 SDM300 Figure 1 Typical Forward Characteristics Maximum Allowable Case Temperature - C Figure 3 Forward Current Derating 10000 8000 6000 4000 2000 1000 800 600 175 165 155 145 135 125 115 0 25 C 200 100 80 60 40 20 10 .5 .7 .9 1.1 1.3 1.5 1.7 400 500 150 100 50 0 Junction to Case 75 C .01 25 C Reverse Voltage - Volts 1400 1800 Thermal Impedance - C/Watts .1 1000 100 200 300 400 500 10 100 Figure 5 Transient Thermal Impedance .21 150 C 600 60 200 Average Forward Current - Amperes 175 C 200 DC 120 250 0 100 0 180 300 1.9 Figure 2 Typical Reverse Characteristics Typical Reverse Current - mA 300 350 Instantaneous Forward Voltage - Volts .001 200 Figure 4 Maximum Forward Power Dissipation Maximum Power Dissipation - Watts Instantaneous Forward Current - Amperes 175 C 1 100 DC 180 Average Forward Current - Amperes 400 10 120 60 105 .18 .15 .12 .09 .06 .03 0 .001 .01 .1 1 Time in Seconds www.microsemi.com January, 2010 - Rev. 3