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121NQ045 Datasheet(PDF) 2 Page - International Rectifier |
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121NQ045 Datasheet(HTML) 2 Page - International Rectifier |
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2 / 5 page  121NQ...(R) Series Bulletin PD-2.249 rev. C 05/02 2 www.irf.com T J Max. Junction Temperature Range -55 to 175 °C T stg Max. Storage Temperature Range -55 to 175 °C R thJC Max. Thermal Resistance Junction 0.40 °C/W DCoperation * See Fig. 4 to Case R thCS Typical Thermal Resistance, Case to 0.15 °C/W Mounting surface , smooth and greased Heatsink wt Approximate Weight 25.6(0.9) g(oz.) T MountingTorque Min. 40 (35) Non-lubricatedthreads Max. 58 (50) Terminal Torque Min. 58 (50) Max. 86 (75) CaseStyle HALF PAK Module Thermal-Mechanical Specifications Parameters 121NQ Units Conditions Kg-cm (Ibf-in) V FM Max. Forward Voltage Drop (1) 0.65 V @ 120A * See Fig. 1 0.83 V @ 240A 0.56 V @ 120A 0.70 V @ 240A I RM Max. Reverse Leakage Current (1) 10 mA T J = 25 °C * See Fig. 2 90 mA T J = 125 °C C T Max. Junction Capacitance 5200 pF V R = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C L S Typical Series Inductance 7.0 nH From top of terminal hole to mounting plane dv/dt Max. Voltage Rate of Change 10000 V/ µs (Rated V R) T J = 25 °C T J = 125 °C V R = rated VR Parameters 121NQ Units Conditions (1) Pulse Width < 300µs, Duty Cycle < 2% Electrical Specifications I F(AV) Max. Average Forward Current 120 A 50% duty cycle @ T C = 133° C, rectangular wave form * See Fig. 5 I FSM Max.PeakOneCycleNon-Repetitive 19,800 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 7 2200 10ms Sine or 6ms Rect. pulse E AS Non-RepetitiveAvalancheEnergy 81 mJ T J = 25 °C, IAS = 12 Amps, L = 1.12 mH I AR RepetitiveAvalancheCurrent 12 A Currentdecayinglinearlytozeroin1µsec Frequency limited by T J max. VA = 1.5 x VR typical Parameters 121NQ Units Conditions Absolute Maximum Ratings A Part number 121NQ035 121NQ040 121NQ045 121NQ050 V R Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) 35 40 45 50 Voltage Ratings Following any rated load condition and with rated V RRM applied |
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