Bulletin PD-2.539 rev. C 02/04 403DMQ... Series 400 Amp SCHOTTKY RECTIFIER TO-244AB isolated doubler Description/ Features Major Ratings and Characteristics Characteristics 403DMQ... Units The 403DMQ100 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 175 °C junction temperature. Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, free-wheeling diodes, welding, and reverse battery protection. IF(AV) Rectangular 400 A VRRM 100 V 25,500 A Center tap module 0.72 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance waveform 175 °C TJ operation IFSM @ tp = 5 µs sine VF @ 200Apk, TJ=125°C (per leg) TJ range Low forward voltage drop - 55 to 175 °C High frequency operation Guard ring for enhanced ruggedness and long term reliability 1 3 2 Modified JEDEC Outline TO-244AB Isolated Dimensions in millimeters and (inches) www.irf.com 1 403DMQ... Series Bulletin PD-2.259 rev. C 02/04 Voltage Ratings Parameters VR 403DMQ100 Max. DC Reverse Voltage (V) 100 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 403DMQ Units IF(AV) Max. Average Forward 400 A Conditions 50% duty cycle @ TC = 82 °C, rectangular wave form Current ( Per Leg ) IFSM Max. Peak One Cycle Non-Repetitive 25,500 Surge Current (Per Leg) 3,300 A EAS Non-Repetitive Avalanche Energy (Per Leg) 15 mJ IAR Repetitive Avalanche Current (Per Leg) 1 A 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with 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 IRM 403DMQ Units Max. Forward Voltage Drop (Per Leg) (1) Max. Reverse Leakage Current (Per Leg) (1) Conditions 0.87 1.06 0.72 V V V @ 200A @ 400A @ 200A 0.86 V @ 400A TJ = 25 °C TJ = 125 °C 6 mA TJ = 25 °C 140 mA TJ = 125 °C VR = rated VR CT Max. Junction Capacitance (Per Leg) 5500 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 5.0 nH From top of terminal hole to mounting plane 10000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 403DMQ Units TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 0.4 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.2 °C/W DC operation RthCS Typical Thermal Resistance, Case 0.1 °C/W Mounting surface , smooth and greased to Heatsink wt Approximate Weight 79 (2.80) g (oz.) T Mounting Torque Base Min. 24 (20) Max. 35 (30) Kg-cm Mounting Torque Center HoleTyp. 13.5 (12) (Ibf-in) Terminal Torque Min. 35 (30) Max. 46 (40) Case Style TO - 244AB isolated doubler Modified JEDEC 2 www.irf.com 403DMQ... Series Bulletin PD-2.259 rev. C 02/04 1000 Reverse Current - I R (mA) 1000 T = 175˚C J 150˚C 10 125˚C 1 100˚C 75˚C 0.1 50˚C 0.01 25˚C 0.001 0 20 40 60 80 100 T = 125˚C J Reverse Voltage - V R (V) T = 25˚C J Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 600 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) 100 T J = 175˚C 100 10 1 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 400 DC RMS Limit 200 0 0 0.3 0.6 0.9 1.2 Forward Voltage Drop - V FM (V) 1.5 0 200 400 600 Reverse Voltage - V R (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics Thermal Impedance Z thJC (°C/W) 1 0.1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 t1 t2 0.01 Notes: Single Pulse (Thermal Resistance) 0.001 0.00001 www.irf.com PDM 0.0001 1. Duty factor D = t1 / t2 2. Peak T J = P DM x Z thJC + T C 0.001 0.01 0.1 1 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics 10 100 3 403DMQ... Series Bulletin PD-2.259 rev. C 02/04 600 Average Power Loss (Watts) Allowable Case Temperature (°C) 200 160 DC 120 80 Square wave (D = 0.50) 80% Rated VR applied 40 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 400 DC RMS Limit 200 see note (2) 0 0 200 400 600 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 0 0 200 400 600 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics 100000 10000 At Any Rated Load Condition And With Rated V Applied RRM 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); Pd REV = Inverse Power Loss = VR1 x I R (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 403DMQ... Series Bulletin PD-2.259 rev. C 02/04 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. 02/04 www.irf.com 5