185NQ015

185NQ015 IRF | Alldatasheet

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SCHOTTKY RECTIFIER 180 Amp 185NQ015 Bulletin PD-2.279 rev. B 02/01 1www.irf.com Dimensions in millimeters and inches Outline HALF PAK Module CASE STYLE AND DIMENSIONS Major Ratings and Characteristics IF(AV) Rectangular 180 A waveform VRRM 15 V IFSM @ tp = 5 µs sine 15,000 A VF @ 180 Apk, TJ= 75°C 0.34 V TJ range - 55 to 125 °C Characteristics 185NQ015 Units The 185NQ015 high current Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. 125°C T J operation (VR < 5V) Unique high power, Half-Pak module Optimized for OR-ing applications Ultra low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Description/Features

Bulletin PD-2.279 rev. B 02/01 2 www.irf.com Part number 185NQ015 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings IF(AV) Max. Average Forward Current 180 A 50% duty cycle @ TC = 66° C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 15,000 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 7 2250 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 9 mJ T J = 25 °C, IAS = 2 Amps, L = 4.5 mH IAR Repetitive Avalanche Current 2 A Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 3 x VR typical Parameters 185NQ Units Conditions Absolute Maximum Ratings A VFM Max. Forward Voltage Drop (1) 0.40 V @ 180A * See Fig. 1 0.51 V @ 360A

0.34 V @ 180A

0.45 V @ 360A

IRM Max. Reverse Leakage Current (1) 60 mA T J = 25 °C * See Fig. 2 3000 mA T J = 100 °C 2670 mA T J = 100 °C V R = 12V 1620 mA T J = 100 °C V R = 5V CT Max. Junction Capacitance 12,300 pF V R = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 6.0 nH From top of terminal hole to mounting plane dv/dt Max. Voltage Rate of Change 10,000 V/ µs (Rated VR) TJ = 25 °C TJ = 75 °C VR = rated VR Parameters 185NQ Units Conditions Electrical Specifications TJ Max. Junction Temperature Range -55 to 125 °C Tstg Max. Storage Temperature Range -55 to 150 °C RthJC Max. Thermal Resistance Junction 0.30 °C/W DC operation * See Fig. 4 to Case RthCS 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 Mounting Torque Min. 40 (35) Non-lubricated threads Max. 58 (50) Terminal Torque Min. 58 (50) Max. 86 (75) Case Style HALF PAK Module Parameters 185NQ Units Conditions Kg-cm (Ibf-in) Thermal-Mechanical Specifications Following any rated load condition and with rated VRRM applied (1) Pulse Width < 300µs, Duty Cycle < 2%

Bulletin PD-2.279 rev. B 02/01 3www.irf.com Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Fig. 1 - Maximum Forward Voltage Drop Characteristics 100 1000 FM FInstantaneous Forward Current - I (A) Forward Voltage Drop - V (V) T = 100°C T = 75°C T = 25°C J J J 100 1000 10000 05 1 0 1 5 R R 75°C 50°C 25°C Reverse Voltage - V (V) Reverse Current - I (mA) T = 100°CJ 1000 10000 100000 0 5 10 15 20 25 30 T = 25°CJ Reverse Voltage - V (V)R TJunction Capacitance - C (pF) .001 .01 D = 0. 33 D = 0. 50 D = 0. 25 D = 0. 17 D = 0. 08 thJC t , Rectangular Pulse Duration (Seconds) Thermal Impedance - Z (°C/W) S ingle Pulse (Thermal Resistance) PDM Notes: 1. Duty factor D = t / t 2. P eak T = P x Z + T JD M thJC C

Bulletin PD-2.279 rev. B 02/01 4 www.irf.com Fig. 8 - Unclamped Inductive Test Circuit Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Fig. 7 - Maximum Non-Repetitive Surge Current 0 40 80 120 160 200 240 280 DC Average Power Loss - (Watts) F(AV) D = 0. 08 D = 0. 17 D = 0. 25 D = 0. 33 D = 0. 50 RMS Li mit Average Forw ard C urrent - I (A) 100 105 0 40 80 120 160 200 240 280 DC Al l owable Case Temperature - (°C) Average Forward Current - I (A)F(AV) 185NQ015 R (DC) = 0.30°C/WthJC 1000 10000 100000 10 100 1000 10000 FSM p Non-Repetitive Surge Current - I (A) At Any Rated Load Condition And With Rated V Applied Following Surge RRM Square Wave Pulse Duration - t (microsec) FREE-WHEEL DIODE 40HFL40S02CURRENT MONITOR HIGH-SPEED SWITCH IRFP460 L DUT Rg = 25 ohm Vd = 25 Volt+