PD-20720 12/99 189NQ... SERIES SCHOTTKY RECTIFIER 180 Amp Major Ratings and Characteristics Description/Features The 189NQ 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 switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Characteristics 189NQ... Units IF(AV) Rectangular waveform 180 A 135 to 150 V 175° C TJ operation 15000 A Unique high power, Half-Pak module Replaces three parallel DO-5's 0.74 V - 55 to 175 °C VRRM range IFSM @ tp = 5 µs sine VF @ 180Apk, TJ=125°C TJ range Easier to mount and lower profile than DO-5's 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 CASE STYLE AND DIMENSIONS Outline HALF PAK Module Dimensions in millimeters and inches www.irf.com 1 189NQ... Series PD-20720 12/99 Voltage Ratings Part number VR 189NQ135 189NQ150 135 150 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 189NQ Units IF(AV) Max. Average Forward Current * See Fig. 5 180 I FSM Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 15000 1770 EAS Non-Repetitive Avalanche Energy IA R Repetitive Avalanche Current A Conditions 50% duty cycle @ TC = 110° C, rectangular wave form 5µs Sine or 3µs Rect. pulse A 15 mJ 1 A 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied 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 V FM 189NQ Units Max. Forward Voltage Drop (1) * See Fig. 1 IRM Conditions 1.07 V @ 180A 1.27 V @ 360A 0.74 V @ 180A 0.86 V @ 360A Max. Reverse Leakage Current (1) 4.5 mA TJ = 25 °C * See Fig. 2 65 mA TJ = 125 °C TJ = 25 °C TJ = 125 °C VR = rated VR CT Max. Junction Capacitance 4500 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 6.0 nH From top of terminal hole to mounting plane 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 189NQ Units TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range Conditions °C -55 to 175 °C RthJC Max. Thermal Resistance Junction to Case 0.30 °C/W DCoperation RthCS Typical Thermal Resistance, Case to 0.15 °C/W Mounting surface , smooth and greased * See Fig. 4 Heatsink wt Approximate Weight T Mounting Torque Min. Max. 40 (35) 58 (50) Terminal Torque Min. Max. 58 (50) 86 (75) Case Style 2 25.6 (0.9) g (oz.) Non-lubricated threads Kg-cm (Ibf-in) HALF PAK Module 189NQ... Series PD-20720 12/99 1000 1000 T J = 175˚C Reverse Current - IR (mA) 100 TJ = 175˚C 125˚C 1 100˚C 75˚C 0.1 50˚C 0.01 25˚C 0.001 0 TJ = 125˚C 30 60 90 120 150 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage TJ = 25˚C Junction Capacitance - CT (pF) 10000 10 T = 25˚C J 1000 100 1 0 0.4 0.8 1.2 1.6 Forward Voltage Drop - VFM (V) 0 2 30 60 90 120 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics 1 Thermal Impedance ZthJC (°C/W) Instantaneous Forward Current - IF (A) 100 150˚C 10 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 0.0001 0.001 0.01 1. Duty factor D = t1 / t2 2. Peak T J = P DM x Z thJC + T C 0.1 1 10 100 t 1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics 3 189NQ... Series PD-20720 12/99 200 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 180 160 DC 140 120 100 Square wave (D = 0.50) Rated VR applied 80 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 160 DC 120 RMS Limit 80 40 see note (2) 60 0 100 200 0 300 0 Average Forward Current - IF(AV)(A) Average Forward Current - IF(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - IFSM(A) 30 60 90 120 150 180 210 240 270 Fig. 6 - Forward Power Loss Characteristics 100000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Max. Non-Repetitive Surge Current L IRFP460 DUT Rg = 25 ohm C URRE NT M ON ITOR HIGH-SPE ED SWITCH FR EE-WHEEL DIODE 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: TC = T J - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ V R1 = rated VR 4 + V d = 25 V olt 189NQ... Series PD-20720 12/99 WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. 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