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81CNQ Datasheet(PDF) 2 Page - International Rectifier |
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81CNQ Datasheet(HTML) 2 Page - International Rectifier |
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2 / 6 page  81CNQ... Series 2 PD-2.237 rev. B 01/99 www.irf.com T J Max.JunctionTemperatureRange -55to175 °C T stg Max.StorageTemperatureRange -55to175 °C R thJC Max.ThermalResistanceJunction 0.85 °C/W DCoperation * See Fig. 4 toCase (Per Leg) R thJC Max.ThermalResistanceJunction 0.42 °C/W DCoperation toCase(Per Package) R thCS TypicalThermalResistance,Case 0.30 °C/W Mountingsurface,smoothandgreased to Heatsink (D61-8 Only) wt ApproximateWeight 7.8(0.28) g(oz.) T MountingTorque Min. 40(35) (D61-8 Only) Max. 58(50) Thermal-Mechanical Specifications Kg-cm (Ibf-in) V FM Max. Forward Voltage Drop 0.60 V @ 40A (Per Leg) * See Fig. 1 (1) 0.74 V @ 80A 0.54 V @ 40A 0.66 V @ 80A I RM Max. Reverse Leakage Current 5 mA T J = 25 °C (Per Leg) * See Fig. 2 (1) 45 mA T J = 125 °C C T Max. Junction Capacitance (Per Leg) 2600 pF V R = 5V DC , (test signal range 100Khz to 1Mhz) 25°C L S Typical Series Inductance (Per Leg) 5.5 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 10,000 V/ µs (Rated V R ) T J = 25 °C T J = 125 °C Electrical Specifications (1) Pulse Width < 300µs, Duty Cycle <2% V R = rated V R Absolute Maximum Ratings Following any rated load condition and with rated V RRM applied Parameters 81CNQ Units Conditions I F(AV) Max.AverageForwardCurrent 80 A 50%dutycycle@T C =141°C,rectangularwaveform * See Fig. 5 I FSM Max.PeakOneCycleNon-Repetitive 4600 5µs Sine or 3µs Rect. pulse SurgeCurrent (Per Leg) *SeeFig.7 790 10ms Sine or 6ms Rect. pulse E AS Non-RepetitiveAvalancheEnergy 54 mJ T J = 25 °C, I AS = 8 Amps, L = 1.7 mH (Per Leg) I AR RepetitiveAvalancheCurrent 8 A Currentdecayinglinearlytozeroin1µsec (Per Leg) Frequency limited by T J max. V A = 1.5 x V R typical A Part number 81CNQ035 81CNQ040 81CNQ045 V R Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) Voltage Ratings 35 40 45 Parameters 81CNQ Units Conditions Parameters 81CNQ Units Conditions |
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Similar Description - 81CNQ |
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