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240NQ045
35V 240A Schottky Discrete Diode in a D-67 HALF-Pak package
International
IéaR Rectifier
PD-2.230 rev. B 12/97
240NQ... SERIES
SCHOTTKY RECTIFIER
Major Ratings and Characteristics
240 Amp
Description/Features
The 240NQ high current Schottky rectifier module series has
Characteristics 240NQ... Units been optimized forvery Iowforward voltage drop, with moder-
ate leakage. The proprietary barrier technology allows for
I Rectangular 240 A reliable operation up to 150° C junction temperature. Typical
F(AV) f applications are in switching power supplies, converters, free-
wave orm wheeling diodes, and reverse battery protection.
VRRM range 35to 45 V . 150° C T, operation
. . Unique high power, Half-Pak module
lFSM @tp=5pssine 26,000 A . Replacesfourparallel DO-5's
Easierto mount and lower roflle than DO-5's
v @240Apk,T =125°c 0.55 v . . . . p .
F J o High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
T J range -55to150 ( . Very low forward voltage drop
. High frequency operation
. Guard ring for enhanced ruggedness and long term
reliability
CASE STYLEAND DIMENSIONS 30.40am) mils,,"
29.901u77p
IN-N UNO-N I. i ANDDE
!___ (iii) ) mm (0.775]
18,42 [0.725)
312233122: J L I cm“
II-li,,")-':') W". 4.!110JG2)
3.3610J52D .
-'s------rat - ma 10.755)
Gs 69 (0 775) " um (0.7151 .
13:42 (0.725) Jiarar ---e t _ f
. . 15.75 0.620
" 3:311:23: l 1-'sltessi-s'-l ll I LiT.TrTG% lr: :
Lasmmeo) momma)
3ruii7i7s27"" 3.05(6.1§E)
Outline HALF PAK Module
Dimensions in millimeters and inches
1
240NQ... Series
International
PD-2.230 rev. B 12/97 IEER Rectifier
Voltage Ratings
Part number 240NQ035 240NQ040 240NQO45
v,, Max. DC Reverse Voltage (V)
. 35 40 45
a,, Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters 240NQ Units Conditions
IRAV) Max.AverageForwardCurrent 240 A 50%dutycycle@TC=96°C,rectangularwaveform
*See Fig. 5
I Max. PeakOneCycleNon-Repetitive 26,000 5ps Sine or3ps Rect. pulse .Foll.owing..yy rated
FSM A load condition and
SurgeCurrent*SeeFig.7 3400 10msSine or6ms Rect. pulse with rated VRRMapplied
EAS Non-RepetitiveAvalancheEnergy 324 m] T, = 25 °C, IAS-- 48Amps, L = 0.28 mH
la, RepetitiveAvalancheCurrent 48 A Currentdecayinglinearlytozeroin1psec
Frequency limited byT, max.VA=1.5xVR typical
Electrical Specifications
Parameters 240NQ Units Conditions
VFM Max. Forward Voltage Drop (1) 0.61 V @ 240A T, = 25 ''C
* See Fig. 1 0.81 V @ 480A
0.55 V @240A T,-- 125°C
0.74 v @ 480A
IRS, Max. Reverse Leakage Current(1) 20 mA T, = 25 ''C
. v,, = rated v,,
"See Fig.2 800 mA T: = 125 "C
c, Max. Junction Capacitance 10,300 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 "C
LS Typical Series Inductance 5.0 nH From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change 10,000 V/ us
(Rated VR)
I I . . (1) Pulse VWdth < 300ps, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters 240NQ Units Conditions
T J Max.JunctionTemperatureRange -55tol50 (
Tstg Max.StorageTemperature Range -55to150 "C
RthJC Max.Therma|ResistanceJunction 0.20 °C/W DCoperation 'See Fig. 4
toCase
Recs TypicalThermalResistance,Caseto 0.15 r’CNV Mountingsurface,smoothandgreased
Heatsink
ApproximateWeight 25.6(0.9) g(oz.)
T Mounting Torque Min. 40(35) Non-Iubricatedthreads
Max. 58(50) Kg-cm
TerminalTorque Min. 58(50) (lbf-in)
Max. 86(75)
CaseStyle HALF PAK Module
2
