MBR4045WT Ver la hoja de datos (PDF) - International Rectifier
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MBR4045WT Datasheet PDF : 7 Pages
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MBR4045WT
Bulletin PD-20715 rev. B 12/01
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
MBR4045WT
45
Absolute Maximum Ratings
Parameters
IF(AV)
IFRM
Max. Average Forward
(Per Leg)
Current
(Per Device)
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
20
40
40
1020
265
20
Units
A
A
A
mJ
Conditions
@TC=125°C, 50%dutycycle,rectangularwaveform
Rated VR, square wave, 20kHz
TC = 125° C
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
10msSineor6msRect. pulse rated VRRM applied
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
Values
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
(Rated VR)
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
V
V
V
mA
mA
mA
V
mΩ
pF
nH
V/ µs
@ 20A
@ 40A
TJ = 25 °C
@ 20A
@ 40A
TJ = 125 °C
TJ = 25 °C
TJ = 100 °C Rated DC voltage
TJ = 125 °C
TJ = TJ max.
VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C
Measured from top of terminal to mounting plane
(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
-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
2
www.irf.com
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