Bulletin PD-20580 rev. B 10/02 203DNQ... SERIES 200 Amp SCHOTTKY RECTIFIER TO-244AB isolated doubler Major Ratings and Characteristics Characteristics IF(AV) Rectangular Description/ Features 203DNQ... Units 200 A 80 to 100 V 16,000 A 175 °C TJ operation 0.70 V Low forward voltage drop waveform VRRM range IFSM @ tp = 5 µs sine VF TJ @ 100Apk, TJ=125°C (per leg) range The 203DNQ Schottky rectifier doubler 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. High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation - 55 to 175 °C Guard ring for enhanced ruggedness and long term reliability 1 3 2 Modified JEDEC Outline TO-244AB Dimensions in millimeters and (inches) www.irf.com 1 203DNQ... Series Bulletin PD-20580 rev. B 10/02 Voltage Ratings Part number VR 203DNQ080 203DNQ100 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 203DNQ Units Conditions IF(AV) Max. Average Forward Current * See Fig. 5 200 I FSM Max. Peak One Cycle Non-Repetitive EAS IAR A 50% duty cycle @ TC = 136 °C, rectangular wave form A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated V applied RRM (Per Device) 16,000 Surge Current (Per Leg) * See Fig. 7 2,100 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 15 mJ 1 A TJ = 25 °C, IAS = 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 203DNQ Units Conditions Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) 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 7.0 nH From top of terminal hole to mounting plane 10000 V/ µs (Per Leg) dv/dt Max. Voltage Rate of Change (Rated VR ) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 203DNQ Units Conditions TJ Max. Junction Temperature Range - 55 to 175 °C Tstg Max. Storage Temperature Range - 55 to 175 °C RthJC Max. Thermal Resistance Junction 0.40 °C/W to Case (Per Leg) RthJC Max. Thermal Resistance Junction 0.20 °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. 24 (20) (Ibf-in) Max. 35 (30) Mounting Torque Center Hole Typ. 13.5 (12) Terminal Torque Min. 35 (30) Max. 46 (40) Case Style TO - 244AB Isolated 2 DCoperation * See Fig. 4 DCoperation Mounting surface , smooth and greased Modified JEDEC www.irf.com 203DNQ... Series Bulletin PD-20580 rev. B 10/02 1000 1000 100 150˚C 125˚C 10 100˚C 1 75˚C 0.1 50˚C 0.01 25˚C 0.001 0 T = 175˚C J 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 T = 25˚C J Junction Capacitance - C T (p F) Instantaneous Forward Current - I F (A) Reverse Current - I R (mA) T J = 175˚C 100 10 1 0 0.2 0.4 0.6 0.8 1 1.2 Forward Voltage Drop - VFM (V) 1.4 Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) (°C/W) 1 Thermal Impedance Z thJC D = 0.75 0.1 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 (Per Leg) www.irf.com 3 203DNQ... Series Bulletin PD-20580 rev. B 10/02 50 170 Average Power Loss (Watts) Allowable Case Temperature (°C) 180 160 DC 150 140 80% Square Wave (D = 0.50) 130 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 00 50 RMS Limit DC 00 50 see note (2) 120 0 0 50 100 150 200 250 0 300 Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 50 100 150 200 250 300 Average Forward Current - IF(AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 00000 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 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 203DNQ... Series Bulletin PD-20580 rev. B 10/02 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. 10/02 www.irf.com 5