249NQ150

240 Amp Schottky Rectifier HS246150 Dim. Inches Std. Polarity Base is cathode Rev. Polarity Base is anode F A B C D E F G H J K L 1.52 .725 .605 1.182 .745 .152 .525 .156 .495 .120 G J D Millimeter Minimum Maximum Minimum Maximum Notes 38.61 1.56 18.42 .775 15.37 .625 30.02 1.192 18.92 .755 3.86 .160 1/4-20 UNC-2B 13.34 .580 3.96 .160 12.57 .505 3.05 .130 39.62 19.69 15.88 30.28 19.18 4.06 14.73 4.06 12.83 3.30 B K H E C Sq. Dia. Dia. A L Microsemi Catalog Number HS246150* Industry Part Number 249NQ150 Repetitive Peak Working Peak Reverse Voltage Reverse Voltage 150V 150V Schottky Barrier Rectifier Guard Ring Protection 240 Amperes 150 Volts 175°C Junction Temperature Reverse Energy Tested *Add Suffix R for Reverse Polarity ROHS Compliant Electrical Characteristics Average forward current Maximum surge current Maximum repetitive reverse current Typical peak forward voltage Max peak forward voltage Typical peak reverse current Max peak reverse current Typical junction capacitance I F(AV) I FSM I R(OV) VFM VFM I RM I RM CJ 240 Amps 3300 Amps 2 Amps 0.65 Volts 0.86 Volts 150mA 8.0mA 6000pF T C = 118°C, Square wave,R0JC =.24°C/W 8.3ms, half sine, T J = 175°C f = 1 KHZ, 25°C I FM = 240A: T J = 175°C* I FM = 240A: 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 Typical thermal resistance (greased) Terminal Torque Mounting Base Torque Weight T STG TJ R OJC R OCS -55°C to 175°C -55°C to 175°C 0.21°C/W Junction to case 0.12°C/W Case to sink 35-40 inch pounds 20-25 inch pounds 1.1 ounces (32 grams) typical www.microsemi.com January, 2011 - Rev. 3 HS246150 Figure 1 Typical Forward Characteristics 10,000 Figure 3 Typical Junction Capacitance 100,000 60,000 Junction Capacitance - pF 5000 40,000 20,000 10,000 6000 4000 2000 1000 0.1 1000 500 0.5 1.0 5.0 10 50 100 Reverse Voltage - Volts 125 C 25 C Figure 4 Maximum Allowable Case Temperature - C Forward Current Derating 180 170 160 150 140 130 120 110 120 0 100 200 180 DC 300 400 500 Instantaneous Forward Current - Amperes 175 C 100 50 10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage - Volts Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics 10000 Typical Reverse Current - mA 1000 100 10 1 0.1 175 C 125 C 75 C 25 C 0 30 60 90 120 150 Reverse Voltage - Volts Maximum Power Dissipation - Watts Figure 5 Maximum Forward Power Dissipation 280 240 200 160 120 80 40 0 0 100 200 300 400 500 Average Forward Current - Amperes 120 180 DC www.microsemi.com January, 2011 - Rev. 3