MBR4045WTPBF 查看數據表（PDF） - International Rectifier
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MBR4045WTPBF Datasheet PDF : 7 Pages
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MBR4045WTPbF
Bulletin PD-20677 rev. B 11/06
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
MBR4045WTPbF
45
Absolute Maximum Ratings
Parameters
IF(AV) Max.AverageForward
Current
(Per Leg)
(Per Device)
IFRM Peak Repetitive Forward
Current
(Per Leg)
IFSM Max.Peak One Cycle Non-Repetitive
Surge Current ( Per Leg) See fig.7
EAS Non-RepetitiveAvalancheEnergy
(Per Leg)
IAR RepetitiveAvalancheCurrent
(Per Leg)
Values Units
Conditions
20
40
40
1020
265
A @TC=125°C, 50%dutycycle,rectangularwaveform
A Rated VR, square wave, 20kHz
TC = 125° C
5μs Sine or3μsRect. pulse Following any rated
A
load condition and with
10msSineor6msRect. pulse rated VRRM applied
20
mJ TJ= 25 °C, IAS= 3 Amps, L = 4.40 mH
3
A Currentdecayinglinearlytozeroin1μsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop
(1)
IRM Max. Instantaneus Reverse Current
(1)
VF(TO) Threshold Voltage
rt Forward Slope Resistance
CT Max. Junction Capacitance
LS Typical Series Inductance
dv/dt Max. Voltage Rate of Change
Values
0.59
0.78
0.56
0.72
1.75
50
85
0.29
10.3
900
7.5
10000
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 = 100 °C Rated DC voltage
mA TJ = 125 °C
V TJ = TJ max.
mΩ
pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C
nH Measured from top of terminal to mounting plane
V/ μs (Rated VR)
(1) Pulse Width < 300μs, Duty Cycle <2%
Parameters
Values Units
Conditions
TJ Max. Junction Temperature Range
Tstg Max. Storage Temperature Range
RthJC Max. Thermal Resistance
Junction to Case (Per Package)
RthCS Typical Thermal Resistance
Case to Heatsink
wt Approximate Weight
T Mounting Torque
Min.
Max.
Case Style
Device Marking
-55 to 150
-55 to 175
1.4
°C
°C
°C/W DC operation
0.7
°C/W Mounting surface, smooth and greased
6(0.21) g(oz.)
6 (5)
12 (10)
Kg-cm
(Ibf-in)
TO-247AC(TO-3P) JEDEC
MBR4045WT
2
www.irf.com
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