Bulletin PD-20726 rev. B 08/01 403CMQ... Series SCHOTTKY RECTIFIER 400 Amp TO-244AB Isolated Description/Features Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM Range IFSM @ tp = 5 µs sine VF @ 200Apk, TJ=125°C TJ range 403CMQ... Units The 403CMQ high current 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 400 A 80 to 100 V 25,500 A Center tap module - Isolated Base 0.69 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop - 55 to 175 °C (per leg) High frequency operation Guard ring for enhanced ruggedness and long term reliability LUG TERMINAL ANODE 3 LUG TERMINAL ANODE 1 COMMON CATHODE 2 ISOLATED BASE Modified JEDEC Outline TO-244AB Isolated Dimensions in millimeters and (inches) www.irf.com 1 403CMQ... Series Bulletin PD-20726 rev. B 08/01 Voltage Ratings Parameters V R Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 403CMQ080 403CMQ100 80 100 Absolute Maximum Ratings Parameters 403CMQ Units IF(AV) Max.AverageForwardCurrent(PerLeg) 200 ( Per Device) 400 IFSM Max. Peak One Cycle Non-Repetitive 25500 Surge Current (Per Leg) 3300 A A EAS Non-Repetitive Avalanche Energy (Per Leg) 15 mJ IAR Repetitive Avalanche Current (Per Leg) 1 A Conditions 50% duty cycle @ TC = 85 °C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse 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 403CMQ Units Max. Forward Voltage Drop (Per Leg) (1) 0.83 0.97 0.69 V V V @ 200A @ 400A @ 200A 0.82 V @ 400A Max. Reverse Leakage Current (Per Leg) (1) CT Max. Junction Capacitance (Per Leg) LS Typical Series Inductance (Per Leg) dv/dt Max. Voltage Rate of Change VRMS Insulation Voltage Conditions TJ = 25 °C TJ = 125 °C 6 mA TJ = 25 °C 140 mA TJ = 125 °C 5500 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C 5.0 nH From top of terminal hole to mounting plane 10000 1000 VR = rated VR V/ µs (Rated VR) V (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 403CMQ Units TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) 0.40 °C/W DC operation RthJC Max. Thermal Resistance Junction to Case (Per Package) 0.20 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink wt Approximate Weight T Mounting Torque Base Min. Max. Mounting Torque Center Hole Typ. Terminal Torque Min. Max. Case Style 0.10 °C/W Mounting surface , smooth and greased 2 79 (2.80) 24 (20) 35 (30) 13.5 (12) 35(30) 46 (40) TO-244AB g (oz.) Kg-cm (Ibf-in) Isolated Modified JEDEC www.irf.com 403CMQ... Series Bulletin PD-20726 rev. B 08/01 1000 1000 Reverse Current - I R (mA) 150˚C 10 125˚C 1 100˚C 75˚C 0.1 50˚C 0.01 TJ = 175˚C 25˚C 0.001 TJ = 125˚C 0 20 40 60 80 Reverse Voltage - V R (V) TJ = 25˚C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 100 10000 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) 100 T J = 175˚C 100 10 1 T = 25˚C J 1000 0 0.3 0.6 0.9 Forward Voltage Drop - V FM (V) 1.2 0 40 60 80 100 120 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics 20 Thermal Impedance Z thJC (°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 Notes: Single Pulse (Thermal Resistance) 0.001 0.00001 www.irf.com 0.0001 1. Duty factor D = 1 t / t2 2. Peak TJ = PDM x Z thJC + TC 0.001 0.01 0.1 1 10 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics 100 3 403CMQ... Series Bulletin PD-20726 rev. B 08/01 200 Average Power Loss (Watts) Allowable Case Temperature (°C) 200 160 DC 120 80 Square wave (D = 0.50) Rated VR applied 40 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 150 DC RMS Limit 100 50 see note (2) 0 0 100 200 0 300 0 Average Forward Current - I F(AV)(A) 100 150 200 250 300 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 50 100000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current L IRFP460 D UT Rg = 25 ohm C UR RE N T M O N ITO R H IG H -SPE ED SW ITC H FREE-W HE EL D IO D E + V d = 25 V olt 40H FL40S02 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 403CMQ... Series Bulletin PD-20726 rev. B 08/01 Ordering Information Table Device Code 403 C M Q 100 1 2 3 4 5 1 - Current Rating: 400A 2 - Common Cathode 3 - Module 4 - Schottky Q Series 5 - Voltage Rating: 080 = 80V 100 = 100V 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. 08/01 www.irf.com 5