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240NQ035 Datasheet, PDF (2/4 Pages) International Rectifier – SCHOTTKY RECTIFIER
240NQ... Series
PD-2.230 rev. B 12/97
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
240NQ035
35
240NQ040
40
240NQ045
45
Absolute Maximum Ratings
Parameters
IF(AV) Max.AverageForwardCurrent
* See Fig. 5
IFSM Max.PeakOneCycleNon-Repetitive
Surge Current * See Fig. 7
EAS Non-RepetitiveAvalancheEnergy
IAR RepetitiveAvalancheCurrent
240NQ
240
26,000
3400
324
48
Units
A
A
mJ
A
Conditions
50% duty cycle @ TC = 96° C, rectangular wave form
5µs Sine or 3µs Rect. pulse Following any rated
load condition and
10ms Sine or 6ms Rect. pulse with rated VRRMapplied
TJ = 25 °C, IAS= 48 Amps, L = 0.28 mH
Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
240NQ Units
Conditions
VFM Max. Forward Voltage Drop (1)
0.61
V @ 240A
* See Fig. 1
0.81
V @ 480A
TJ = 25 °C
0.55
V @ 240A
0.74
V @ 480A
TJ = 125 °C
IRM Max. Reverse Leakage Current (1)
* See Fig. 2
CT Max. Junction Capacitance
LS Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(Rated VR)
20
800
10,300
5.0
10,000
Thermal-Mechanical Specifications
mA
mA
pF
nH
V/ µs
TJ = 25 °C
TJ = 125 °C
VR = rated VR
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C
From top of terminal hole to mounting plane
(1) Pulse Width < 300µs, Duty Cycle < 2%
Parameters
240NQ Units
Conditions
TJ Max.JunctionTemperatureRange
Tstg Max.StorageTemperatureRange
RthJC Max.ThermalResistanceJunction
to Case
RthCS TypicalThermalResistance,Caseto
Heatsink
-55to150 °C
-55to150 °C
0.20 °C/W
0.15 °C/W
DCoperation * See Fig. 4
Mounting surface , smooth and greased
wt ApproximateWeight
25.6(0.9) g(oz.)
T MountingTorque
Terminal Torque
Min.
Max.
Min.
Max.
40 (35)
58 (50)
58 (50)
86 (75)
Non-lubricated threads
Kg-cm
(Ibf-in)
Case Style
HALF PAK Module
2
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