Bulletin PD-20550 rev. B 08/03 322CNQ030 300 Amp SCHOTTKY RECTIFIER Major Ratings and Characteristics Characteristics Description/ Features 322CNQ030 Units IF(AV) Rectangular 300 A VRRM 30 V 10000 A 0.49 V - 55 to 150 °C waveform IFSM @ tp = 5 µs sine VF @150 Apk, TJ = 125°C TJ range (per leg) The 322CNQ030 center tap Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150 °C TJ operation High Surge Capability Center tap module High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, high current package CASE STYLE AND DIMENSIONS * PRE-SOLDER CHIP DIMENSIONS Outline D-60 (Modified JEDEC TO-249AA) Dimensions in millimeters and inches www.irf.com 1 322CNQ030 Bulletin PD-20550 rev. B 08/03 Voltage Ratings Part number VR 322CNQ030 Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 322CNQ Units IF(AV) Max. Average Forward Current (Per Leg) IFSM 300 A 150 A Max. Peak One Cycle Non-Repetitive 10000 Surge Current (Per Leg) 1500 A EAS Non-Repetitive Avalanche Energy (Per Leg) 15 mJ IAR Repetitive Avalanche Current (Per Leg) 1 A Conditions 50% duty cycle @ TC = 87 °C, rectangular wave form 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied TJ = 25 °C, I AS = 1 Amps, L = 30 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM 322CNQ Units Conditions Max. Forward Voltage Drop 0.56 V @ 150A (Per Leg) 0.70 0.49 V V @ 300A @ 150A 0.68 V @ 300A Max. Reverse Leakage Current 10 mA TJ = 25 °C (Per Leg) 650 mA TJ = 125 °C CT Max. Junction Capacitance (Per Leg) 5500 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 8.0 nH Measured from terminal hole to terminal hole 10000 V/ µs IRM dv/dt Max. Voltage Rate of Change (Rated VR) TJ = 25 °C TJ = 125 °C VR = rated VR (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 322CNQ Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 0.50 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.25 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.10 °C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque Case Style 2 58 (2.0) g (oz.) Min. 40 (35) Max. 58 (50) Kg-cm (Ibf-in) TO - 249AA JEDEC www.irf.com 322CNQ030 Bulletin PD-20550 rev. B 08/03 10000 1000 Reverse Current - I R (mA) 1000 125˚C 100 100˚C 10 75˚C 50˚C 1 25˚C 0.1 0.01 0 10 20 30 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 10000 T J = 25˚C Junction Capacitance - CT (pF) Instantaneous Forward Current - I F (A) 100 Tj = 150˚C 10 Tj = 150˚C Tj = 125˚C Tj = 25˚C 1000 1 0 0.2 0.4 0.6 0.8 1 Forward Voltage Drop - V FM (V) 0 1.2 5 10 15 20 25 30 35 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics Thermal Impedance ZthJC (°C/W) 1 0.1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 t2 0.01 Single Pulse (Thermal Resistance) Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc 0.001 0.00001 0.0001 0.001 0.01 0.1 t1, Rectangular Pulse Duration (Seconds) 1 10 Fig. 4 - Max. Thermal Impedance Z thJC Characteristics www.irf.com 3 322CNQ030 Bulletin PD-20550 rev. B 08/03 140 140 Average Power Loss (Watts) Allowable Case Temperature (°C) 160 DC 120 100 80 Square wave (D = 0.50) 60 80% Rated Vr applied 40 20 120 D = 0.20 D = 0.25 100 D = 0.33 D = 0.50 D = 0.75 80 RMS Limit DC 60 40 20 see note (2) 0 0 0 50 100 150 200 0 250 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 50 100 150 200 250 Average Forward Current - IF(AV) (A) Fig. 6 - Forward Power Loss Characteristics 10000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current L IRFP460 DUT Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 322CNQ030 Bulletin PD-20550 rev. B 08/03 Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 08/03 www.irf.com 5