181NQ035

HS18135-HS18145 G J B D Std. Polarity Base is cathode Rev. Polarity Base is anode Dim. Inches Millimeter Minimum Maximum Minimum Maximum Notes A B C D E F G H J K L 1.52 .725 .605 1.182 .745 .152 .525 .156 .495 .120 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 3.30 180 Amp Schottky Rectifier K H E F C Sq. Dia. Dia. A L HALF-PAK Repetitive Peak Reverse Voltage 35V 40V 45V Schottky Barrier Rectifier Guard Ring Protection Low Forward Voltage 175°C Junction Temperature VRRM 35-45 Volts Reverse Energy Tested ROHS Compliant Microsemi Catalog Number HS18135* HS18140* HS18145* Industry Part Number 181NQ035 181NQ040 181NQ045 Working Peak Reverse Voltage 35V 40V 45V * Add Suffix R for Reverse Polarity Electrical Characteristics I F(AV) I FSM I R(OV) VFM I RM I RM CJ T C = 142°C, square wave, R 0JC = 0.3°C/W 8.3ms, half sine, T J = 175°C T f = 1 kHz, 1us square wave, J = 25°C I FM = 180A: T J = 25°C* VRRM, T J = 125°C* VRRM, T J = 25°C VR = 5.0V, T J = 25°C, f = 1MHz Average forward current Maximum surge current Maximum repetitive reverse current Max peak forward voltage Max peak reverse current Max peak reverse current Typical junction capacitance 180 Amps 2500 Amps 2 Amps 0.70 Volts 150mA 4mA 7500pF *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) Mounting Base Torque Terminal Torque Weight T STG TJ R OJC R OCS -55°C to 175°C -55°C to 175°C junction to case 0.3°C/W 0.12°C/W case to sink 15-25 inch pounds 20-40 inch pounds 1.1 ounces (32 grams) typical www.microsemi.com January, 2011 - Rev. 5 HS18135-HS18145 Figure 1 Typical Forward Characteristics 1000 800 600 Junction Capacitance - pF 400 Figure 3 Typical Junction Capacitance 100,000 60,000 40,000 20,000 10,000 6000 4000 2000 1000 0.1 200 100 80 60 40 0.5 1.0 5.0 10 50 100 Reverse Voltage - Volts Figure 4 Instantaneous Forward Current - Amperes 20 175 C 25 C Maximum Allowable Case Temperature - C Forward Current Derating 180 170 160 150 140 130 120 110 60 0 60 90 120 180 180 DC 240 300 120 10 8 6 4 2 1 Average Forward Current - Amperes 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Instantaneous Forward Voltage - Volts Figure 2 Typical Reverse Characteristics 1000 Typical Reverse Current - mA Maximum Power Dissipation - Watts Figure 5 Maximum Forward Power Dissipation 140 120 100 80 60 40 20 0 0 60 120 180 240 300 Average Forward Current - Amperes 60 90 120 180 DC 100 10 175 C 125 C 1.0 0.1 75 C 25 C 0.01 0 10 20 30 40 50 Reverse Voltage - Volts www.microsemi.com January, 2011 - Rev. 5