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| Bulletin PD-2.539 rev. C 02/04 403DMQ... Series SCHOTTKY RECTIFIER 400 Amp TO-244AB isolated doubler Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 200Apk, TJ=125C (per leg) range Description/ Features 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. 175 C TJ operation Center tap module 403DMQ... Units 400 100 25,500 0.72 A V A V 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 - 55 to 175 C 1 2 3 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 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 403DMQ100 100 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current ( Per Leg ) IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 25,500 3,300 15 1 A mJ A 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied 403DMQ Units 400 A Conditions 50% duty cycle @ TC = 82 C, rectangular wave form TJ = 25 C, I AS = 1 Amps, L = 30 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (Per Leg) (1) 403DMQ Units 0.87 1.06 0.72 0.86 6 140 5500 5.0 10000 V V V V mA mA pF nH V/ s @ 200A @ 400A @ 200A @ 400A Conditions TJ = 25 C TJ = 125 C VR = rated VR IRM CT LS Max. Reverse Leakage Current (Per Leg) (1) Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) TJ = 25 C TJ = 125 C VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C From top of terminal hole to mounting plane dv/dt Max. Voltage Rate of Change (Rated VR) Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range (1) Pulse Width < 300s, Duty Cycle <2% 403DMQ Units -55 to 175 -55 to 175 0.4 0.2 C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthJC Max. Thermal Resistance Junction to Case (Per Package) C/W DC operation 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 1000 100 10 125C T J = 175C 150C Reverse Current - I R (mA) 1 0.1 0.01 0.001 0 20 100C 75C 50C 25C Instantaneous Forward Current - I F (A) 100 T = 175C J T = 125C J T = 25C J 40 60 80 100 Reverse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 600 10 Junction Capacitance - C T (pF) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 400 200 1 0 0.3 0.6 0.9 1.2 Forward Voltage Drop - V FM (V) 1.5 0 0 200 400 600 Reverse Voltage - V R (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics 1 (C/W) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 thJC 0.1 Thermal Impedance Z PDM t1 0.01 Notes: t2 Single Pulse (Thermal Resistance) 1. Duty factor D = t1 / t2 2. Peak T J = P DM x Z thJC + T C 0.001 0.00001 0.0001 0.001 0.01 0.1 1 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics 10 100 www.irf.com 3 403DMQ... Series Bulletin PD-2.259 rev. C 02/04 200 Allowable Case Temperature (C) Average Power Loss (Watts) 600 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 160 DC 400 120 80 Square wave (D = 0.50) 80% Rated VR applied 40 see note (2) 200 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 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 HIGH-S PEED S CH WIT FREE-WHEEL DIODE 40HF L40S 02 + DUT IR P460 F R = 25 ohm g Vd = 25 Volt CURRENT MONIT OR 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 |
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