120 Amp Schottky Rectifier HS12135 - HS12145 D G J Std. Polarity Base is cathode Rev. Polarity Base is anode B K H F C E A Microsemi Industry Catalog Number Part Number HS12135* HS12140* HS12145* 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 Sq. Dia. Dia. L Working Peak Reverse Voltage Repetitive Peak Reverse Voltage 35V 40V 45V 35V 40V 45V 121NQ035 121NQ040 121NQ045 Schottky Barrier Rectifier Guard Ring Protection 120 Amperes/ 35 to 45 Volts 175°C Junction Temperature Reverse Energy Tested ROHS Compliant *Add Suffix R for Reverse Polarity Electrical Characteristics Average forward current Maximum surge current Maximum repetitive reverse current Max peak forward voltage Max peak forward voltage Max peak reverse current Max peak reverse current Typical junction capacitance I F(AV) 120 Amps I FSM 2000 Amps I R(OV) 2 Amps VFM 0.60 Volts VFM 0.70 Volts I RM 75 mA I RM 10 mA CJ 4600 pF TC = 146°C, Square wave, R0JC = 0.40°C/W 8.3ms, half sine,T J = 175°C f = 1 KHZ, 25°C I FM = 120A:T J = 125°C* I FM = 120A:T J = 25°C* VRRM, TJ = 125°C* VRRM, TJ = 25°C VR = 5.0V,TC = 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 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 0.40°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. 5 HS12135 - HS12145 Figure 3 Typical Junction Capacitance Figure 1 Typical Forward Characteristics 100,000 800 60,000 600 40,000 Junction Capacitance - pF 1000 400 200 25 C 175 C 100 80 60 20,000 10,000 6000 4000 2000 1000 0.1 1.0 5.0 10 50 100 Figure 4 Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 40 20 10 8.0 6.0 4.0 2.0 1.0 0 0.2 0.4 0.6 0.8 1.0 1.2 Forward Current Derating 175 165 155 145 135 125 115 105 1.4 Instantaneous Forward Voltage - Volts Maximum Power Dissipation - Watts 100 175 C 10 125 C 1.0 .01 75 C 25 C 0 10 20 Reverse Voltage - Volts 60 90 120 50 100 DC 180 150 200 250 Figure 5 Maximum Forward Power Dissipation 1000 0.1 0 Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics Typical Reverse Current - mA 0.5 Reverse Voltage - Volts 30 40 50 140 120 DC 100 80 60 120 180 90 40 60 20 0 0 50 100 150 200 250 Average Forward Current - Amperes www.microsemi.com January, 2011 - Rev. 5