Bulletin PD-.4 rev. E 05/0 SCHOTTKY RECTIFIER 403CNQ...(R) SERIES 400 Amp Major Ratings and Characteristics Characteristics 403CNQ... Units I F(AV) Rectangular 400 A waveform V RRM range 80 to 00 V I FSM @ tp = 5 µs sine 5,500 A V F @ 00Apk, T =5 C 0.69 V (per leg) T range - 55 to 75 C TO-44AB Description/Features The 403CNQ 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 75 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. 75 C T operation Center tap module 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 40.6 [.585] 39.75 [.565] 80.0 [3.50] 0.4 [.40] Ø 9.65 [.380] Anode 403CNQ00 Anode COMMON CATHODE 0.3 [.800] 7.78 [.700] 7.49 [.95] X Ø 6.99 [.75] 34.95 [.375] REF. Ø 4.95 [.95] 4.70 [.85] Base Common Cathode 403CNQ00(R) 63.50 [.500] 60.96 [.400] /4-0 SLOTTED HEX Cathode Cathode 3.55 [.97] 0.4 [.804] 5.75 [.60] 4.99 [.590] 9.7 [3.650] 90.7 [3.550] NOTES:. DIMENSIONS ARE SHOWN IN MILLIMETERS [INCHES].. CONTROLLING DIMENSION: MILLIMETER 3.35 [.3] 3.0 [.9] Base Common Anode Modified EDEC Outline TO-44AB Dimensions in millimeters and (inches)
Bulletin PD-.4 rev. E 05/0 Voltage Ratings Part number 403CNQ080 403CNQ090 403CNQ00 V R Max. DC Reverse Voltage 80 90 00 V RWM Max. Working Peak Reverse Voltage Absolute Maximum Ratings I F(AV) Max. Average Forward Current 400 A 50% duty cycle @ T C = 05 C, rectangular wave form * See Fig. 5 I FSM Max. Peak One Cycle Non-Repetitive 5,500 5µs Sine or 3µs Rect. pulse Following any rated A load condition and with Surge Current * See Fig. 7 3300 0ms Sine or 6ms Rect. pulse rated V RRM applied E AS Non-Repetitive Avalanche Energy 5 m T = 5 C, I AS = Amps, L = 30 mh I AR Repetitive Avalanche Current A Current decaying linearly to zero in µsec Frequency limited by T max. V A =.5 x V R typical Electrical Specifications V FM Max. Forward Voltage Drop 0.83 V @ 00A * See Fig. () 0.97 V @ 400A I RM Max. Reverse Leakage Current 6 ma T = 5 C * See Fig. () 80 ma T = 5 C 0.69 V @ 00A 0.8 V @ 400A T = 5 C T = 5 C V R = rated V R C T Max. unction Capacitance 5500 pf V R = 5V DC (test signal range 00Khz to Mhz) 5 C L S Typical Series Inductance 5.0 nh From top of terminal hole to mounting plane dv/dt Max. Voltage Rate of Change 0000 V/ µs (Rated V R ) Thermal-Mechanical Specifications () Pulse Width < 300µs, Duty Cycle <% T Max. unction Temperature Range -55 to 75 C T stg Max. Storage Temperature Range -55 to 75 C R thc Max. Thermal Resistance unction 0.0 C/W DC operation * See Fig. 4 to Case R thc Max. Thermal Resistance unction 0.0 C/W DC operation to Case (Per Package) R thcs Typical Thermal Resistance, Case 0.0 C/W Mounting surface, smooth and greased to Heatsink wt Approximate Weight 79 (.80) g (oz.) T Mounting Torque Base Min. 4 (0) Max. 35 (30) Mounting Torque Center Hole Typ. 3.5 () Torque Min. 35 (30) Max. 46 (40) Kg-cm (Ibf-in) Case Style TO - 44AB Modified EDEC
Bulletin PD-.4 rev. E 05/0 Instantaneous Forward Current - I F 000 00 0 T = 75 C T = 5 C T = 5 C Reverse Current - I R (ma) (p F) unction Capacitance - C T 000 00 0..0 T = 75 C 50 C 5 C 00 C 75 C 50 C 5 C.00 0 0 40 60 80 00 0000 Reverse Voltage - V R Fig. - Typical Values Of Reverse Current Vs. Reverse Voltage T = 5 C 0...3.4.5.6.7.8.9.. Forward F d Voltage V D Drop - V FM Fig. - Max. Forward Voltage Drop Characteristics 000 0 0030405060708090000 Reverse Voltage - V R Fig. 3 - Typical unction Capacitance Vs. Reverse Voltage Thermal Impedance Z thc ( C/W). D = 0.50 D= 0.33 D = 0.5 D = 0.7 t.0 D = 0.08 t Notes:. Duty factor D= t / t Single Pulse (Thermal Resistance). Peak T = P x Z + T DM thc C.00.0000.000.00.0. 0 00 P DM t, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z thc Characteristics 3
Bulletin PD-.4 rev. E 05/0 Allowable Case Temperature ( C) 80 70 60 50 40 403CNQ R thc (DC) = 0.0 C/W DC Average Power Loss (Watts) 00 50 00 RMS Limit 50 D = 0.08 D = 0.7 D = 0.5 D = 0.33 D = 0.50 DC 30 0 50 00 50 00 50 300 Average Forward Current - I F(AV) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM 00000 0000 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 000 0 00 000 0000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current 0 0 50 00 50 00 50 300 Average Forward Current - I F(AV) Fig. 6 - Forward Power Loss Characteristics L DUT IRFP460 HIGH-SPEED SWITCH Rg = 5 ohm FREE-WHEEL DIODE + Vd = 5 Volt CURRENT MONITOR 40HFL40S0 Fig. 8 - Unclamped Inductive Test Circuit 4
Bulletin PD-.4 rev. E 05/0 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: 33 Kansas St., El Segundo, California 9045, USA Tel: (30) 5-705 TAC Fax: (30) 5-7309 Visit us at for sales contact information. 05/0 5