Bulletin PD-20579 04/00 203DMQ... SERIES 200 Amp SCHOTTKY RECTIFIER TO-244AB isolated Common Cathode Major Ratings and Characteristics Characteristics IF(AV) Rectangular Description/Features 203DMQ... Units 200 A 80 to 100 V 16,000 A 175 °C TJ operation Center tap module 0.70 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance waveform VRRM range IFSM @ tp = 5 µs sine VF TJ @ 100Apk, TJ=125°C (per leg) range The 203DMQ 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. - 55 to 175 °C Low forward voltage drop 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) 203DMQ... Series Bulletin PD-20579 04/00 Voltage Ratings Part number VR 203DMQ080 203DMQ100 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 203DMQ Units I F(AV) Max. Average Forward Current * See Fig. 5 200 Surge Current (Per Leg) * See Fig. 7 IAR Conditions 50% duty cycle @ TC = 107 °C, rectangular wave form (Per Device) I FSM Max. Peak One Cycle Non-Repetitive EAS A Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 16,000 2,100 A 15 mJ 1 A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRMapplied 5µs Sine or 3µs Rect. pulse TJ = 25 °C, I AS = 1 Amps, L = 30 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. V A = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 203DMQ Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.86 1.03 0.70 V V V @ 100A @ 200A @ 100A 0.84 V @ 200A Max. Reverse Leakage Current 3 mA TJ = 25 °C (Per Leg) * See Fig. 2 40 mA TJ = 125 °C TJ = TJ max. (1) TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.50 V rt Forward Slope Resistance 1.08 mΩ CT Max. Junction Capacitance (Per Leg) 2,650 pF VR = 5VDC, (test signal range 100KHz to 1MHz) 25°C LS Typical Series Inductance (Per Leg) 7.0 nH From top of terminal hole to mounting plane 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 203DMQ Units TJ Max. Junction Temperature Range - 55 to 175 °C Tstg Max. Storage Temperature Range - 55 to 175 °C 0.70 °C/W RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthJC Max. Thermal Resistance Junction 0.35 °C/W to Case (Per Package) RthCS Typical Thermal Resistance, Case 0.10 °C/W to Heatsink wt Approximate Weight 79 (2.80) g (oz.) Kg-cm T Mounting Torque Min. 40 (35) (Ibf-in) Max. 58 (50) Mounting Torque Center Hole Typ. 17 (15) Terminal Torque Min. 58 (50) Max. 86 (75) Case Style TO - 244AB Isolated 2 Conditions DC operation * See Fig. 4 DCoperation Mounting surface , smooth and greased Modified JEDEC www.irf.com 203DMQ... Series Bulletin PD-20579 04/00 1000 1000 Reverse Current - IR (mA) 100 150˚C 125˚C 10 100˚C 1 75˚C 0.1 50˚C 0.01 25˚C 0.001 0 T J = 175˚C 20 40 60 80 Reverse Voltage - VR(V) 100 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 125˚C J 10000 T = 25˚C J Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) T J = 175˚C 100 10 1 T J = 25˚C 1000 100 0 0.2 0.4 0.6 0.8 1 1.2 Forward Voltage Drop - VFM (V) 1.4 0 Thermal Impedance Z thJC (°C/W) 0.1 100 Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) 1 20 40 60 80 Reverse Voltage - VR (V) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 0.01 Single Pulse (Thermal Resistance) t2 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 1 t 1 , Rectangular Pulse Duration (Seconds) 10 100 Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg) www.irf.com 3 203DMQ... Series Bulletin PD-20579 04/00 250 Average Power Loss (Watts) Allowable Case Temperature (°C) 180 160 140 DC 120 80% Square Wave (D = 0.50) 100 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 200 150 RMS Limit DC 100 50 see note (2) 80 0 0 50 100 150 200 250 300 0 Average Forward Current - I F(AV) (A) 50 100 150 200 250 300 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (PerLeg) Non-Repetitive Surge Current - IFSM (A) 100000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L IRFP4 60 D UT Rg = 25 ohm C UR R E N T M O N IT O R H IG H - SP E E D SW IT C H FR E E - W H E E L D IO D E + V d = 2 5 V o lt 40 HFL4 0 S02 Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: T C = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 203DMQ... Series Bulletin PD-20579 04/00 WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: www.irf.com 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: 81 3 3983 0086. 1 Kim Seng Promenade, Great World City West Tower,13-11, Singapore 237994. Tel: ++ 65 838 4630. 16 Fl. Suite D.207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan. Tel: 886 2 2377 9936. 5