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| PD-2.275 rev. A 12/97 125NQ015 SCHOTTKY RECTIFIER Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 120 Apk, TJ= 75C range 15 10,800 0.33 - 55 to 100 V A V C 120 Amp Description/Features The 125NQ015 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 100 C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. 100 C TJ operation 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 125NQ015 Units 120 A CASE STYLE AND DIMENSIONS Outline HALF PAK Module Dimensions in millimeters and inches www.irf.com 1 125NQ015 PD-2.275 rev. A 12/97 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 125NQ015 15 25 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repetitive Avalanche Energy Repetitive Avalanche Current 125NQ Units 120 10,800 1700 9 2 A mJ A A Conditions 50% duty cycle @ TC = 71 C, rectangular wave form 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 C, IAS = 2 Amps, L = 4.5 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 3 x V R typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop * See Fig. 1 (1) 125NQ Units 0.39 0.52 0.33 0.45 V V V V mA mA mA mA pF nH V/ s @ 120A @ 240A @ 120A @ 240A TJ = 25 C TJ = 100 C TJ = 100 C TJ = 100 C Conditions TJ = 25 C TJ = 75 C VR = rated VR VR = 12V VR = 5V IRM Max. Reverse Leakage Current (1) * See Fig. 2 40 2000 1780 1080 CT LS Max. Junction Capacitance Typical Series Inductance 7700 7.0 10,000 VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 C From top of terminal hole to mounting plane dv/dt Max. Voltage Rate of Change (Rated VR) Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range (1) Pulse Width < 300s, Duty Cycle < 2% 125NQ Units -55 to 100 -55 to 100 0.40 0.15 C C C/W C/W DCoperation Conditions RthJC Max. Thermal Resistance Junction to Case RthCS Typical Thermal Resistance, Case to Heatsink wt T Approximate Weight Mounting Torque Terminal Torque Case Style Min. Max. Min. Max. * See Fig. 4 Mounting surface , smooth and greased 25.6 (0.9) g (oz.) 40 (35) 58 (50) 58 (50) 86 (75) Non-lubricated threads Kg-cm (Ibf-in) HALF PAK Module 2 www.irf.com 125NQ015 PD-2.275 rev. A 12/97 10 00 100 00 R v r eC r e t -I (m ) e es u r n A R 10 00 7 5C 10 0 5 0C T =1 0 C 0 J I sa ta e u F r a dC r e t -I (A n t n n o s ow r u r n ) F 1 0 2 5C 10 0 1 0 5 R v r eV lta e- V ( ) e es o g RV 1 0 5 1 T =1 0 C 0 J T= 7 5C J Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 100 00 J n tio C p c n e- C (p ) u c n a a ita c F T T= 2 5C J 1 0 T =2 5C J 1 0 .1 F r a V lta eDo - V M ) o w rd o g r p F (V .2 .3 .4 .5 .6 .7 .8 10 00 0 5 1 0 1 5 2 0 R v rs V lta e- V ( ) ee e o g V R 2 5 3 0 Fig. 1 - Maximum Forward Voltage Drop Characteristics 1 T e a Im e a c -Z h rm l p d n e (C ) /W th C J Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage D=0 0 .5 .1 D=0 7 .1 D=0 8 .0 .0 1 S g P ls in le u e ( h r a R s ta c ) T e m l e is n e .0 01 .0 0 1 00 .0 0 01 .0 01 .1 0 .1 t 1 t2 N te : os 1 D tyfa to D= t1/ t2 .u cr 2 P a T =P xZ . ek +T JD M th C C J 1 t , R c n u r P ls D r t n(S c n s e ta g la u e u aio eo d ) 1 1 0 10 0 D=0 3 .3 D=0 5 .2 P D M Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 125NQ015 PD-2.275 rev. A 12/97 15 0 A w b C s T m e tu - ( C llo a le a e e p ra re ) 10 0 9 5 9 0 1 5 Q1 2N 05 R J (D ) =0 0 C .4 /W th C C A e g P w r L s -(W tt ) v ra e o e o s as 6 0 D=0 8 .0 D=0 7 .1 5 0 D=0 5 .2 D=0 3 .3 .5 4 D=0 0 0 3 0 D C 2 0 1 0 0 0 2 5 A e g F r a dC rr n - I v ra e o w r u e t (A ) FV (A ) 5 0 7 5 10 15 10 15 0 2 5 7 R SL it M im 8 5 8 0 7 5 0 2 5 A e g F r a dC r e t - IFA ) ( ) v ra e ow r u r n (V A 5 0 7 5 10 15 10 15 0 2 5 7 D C Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current 10000 FSM Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I (A) At Any Rated Load Condition And With Rated V RRM Applied Following Surge 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L HIGH-SPEED SWITCH FREE-WHEEL DIODE 40HFL40S02 Vd = 25 Volt + DUT IRFP460 Rg = 25 ohm CURRENT MONITOR Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com |
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