4 X 80A Schottky Barrier Rectifier SPB8035 - SPB8045 C A Dim. Inches Millimeter Minimum Maximum Minimum Maximum Notes B D A B C D E F G H E Base Common Cathode H F 1.494 0.976 0.472 0.990 1.049 0.164 0.080 0.372 1.504 0.986 0.480 1.000 1.059 0.174 0.084 0.378 37.95 24.79 12.00 25.15 26.67 4.16 2.03 9.45 38.20 25.04 12.24 25.40 26.90 4.42 2.13 9.60 SOT-227 G Microsemi Catalog Number Working Peak Reverse Voltage Repetitive Peak Reverse Voltage SPB8035 35V 35V SPB8040 SPB8045 40V 45V 40V 45V Common Cathode Base Low Forward Voltage Drop 4 Schottky Rectifiers in one pkg. 35-45V @ 80A/leg Low Switching losses ROHS Compliant Electrical Characteristics Average forward current per leg Average forward current per package Maximum surge current per leg Maximum repetitive reverse current per leg Max peak forward voltage per leg Max peak reverse current per leg Typical junction capacitance per leg I F(AV) 80 Amps I F(AV) 320 Amps I FSM 1250 Amps I R(OV) 2 Amps VFM 0.57 Volts I RM 4 mA CJ 3500 pF T C = 95°C Square wave T C = 95°C Square wave 8.3ms, half sine,T J = 175°C f = 1 KHz, 25°C, 1µsec square wave I FM = 80A:T J = 25°C* VRRM, TJ = 25°C* VR = 5.0V,T J = 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 Max thermal resistance per pkg Mounting Torque Weight T STG TJ R0 JC R0 JC www.microsemi.com -55°C to 175°C -55°C to 150°C 0.60°C/W 0.15°C/W 9-13 inch pounds 1.1 ounces (30 grams) typical January, 2010 - Rev. 2 SPB8035 - SPB8045 Figure 1 Typical Forward Characteristics - Per Leg Figure 3 Typical Junction Capacitance - Per Leg 1000 100000 800 50000 Junction Capacitance - pF 600 400 200 100 80 60 10000 5000 1000 0.1 1.0 5.0 10 50 100 Figure 4 150 C 20 25 C Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 40 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 - Per Leg 150 140 130 120 110 100 90 80 1.4 Instantaneous Forward Voltage - Volts Maximum Power Dissipation - Watts 100 10 150 C 125 C 75 C 1.0 0.1 25 C 0 10 20 Reverse Voltage - Volts 30 30 120 60 180 DC 90 120 150 Figure 5 Maximum Forward Power Dissipation - Per Leg 10000 1000 90 0 Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics - Per Leg Typical Reverse Current - mA 0.5 Reverse Voltage - Volts 40 50 105 90 DC 75 60 90 120 45 180 30 15 0 0 30 60 90 120 150 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 2