20TQ040(1997) 查看數據表（PDF） - International Rectifier
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20TQ040 Datasheet PDF : 4 Pages
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20TQ... Series
PD-2.241 rev. A 12/97
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
20TQ035
35
20TQ040
40
20TQ045
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
20TQ
20
1800
400
27
4
Units
Conditions
A 50%dutycycle@TC=116°C,rectangularwaveform
5µs Sine or 3µs Rect. pulse Following any rated
A
load condition and
10ms Sine or 6ms Rect. pulse with rated VRRMapplied
mJ TJ = 25 °C, IAS= 4 Amps, L = 3.4 mH
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
20TQ
VFM Max. Forward Voltage Drop (1)
0.57
* See Fig. 1
0.73
0.51
0.67
IRM Max. Reverse Leakage Current (1)
2.7
* See Fig. 2
105
CT Max. Junction Capacitance
LS Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(Rated VR)
(1) Pulse Width < 300µs, Duty Cycle < 2%
1400
8.0
10,000
Thermal-Mechanical Specifications
Units
Conditions
V @ 20A
V @ 40A
TJ = 25 °C
V @ 20A
V @ 40A
TJ = 125 °C
mA TJ = 25 °C
mA TJ = 125 °C
VR = rated VR
pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C
nH Measured lead to lead 5mm from package body
V/ µs
Parameters
20TQ Units
Conditions
TJ Max.JunctionTemperatureRange
Tstg Max.StorageTemperatureRange
RthJC Max.ThermalResistanceJunction
to Case
RthCS TypicalThermalResistance,Caseto
Heatsink
-55to150 °C
-55to150 °C
1.50 °C/W
0.50 °C/W
DCoperation * See Fig. 4
Mounting surface , smooth and greased
wt ApproximateWeight
T MountingTorque
Case Style
Min.
Max.
2(0.07) g(oz.)
6(5) Kg-cm
12(10) (Ibf-in)
TO-220AC JEDEC
2
www.irf.com
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