DIGITRON SEMICONDUCTORS
MBR4045WT
MAXIMUM RATINGS
Rating
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
Average rectified forward current
(Rated V
R
)
Peak repetitive forward current
(Rated V
R
, square wave, 20 kHz)
Peak repetitive reverse surge current
(2.0µs, 1.0 kHz)
Non-repetitive peak surge current
(surge applied at rated load conditions, halfwave, single phase, 60Hz)
Operating junction temperature range
Storage junction temperature range
Peak surge junction temperature
(forward current applied)
Voltage rate of change
(Rated V
R
)
Maximum thermal resistance
Junction to case
Junction to ambient
(1)
40A SCHOTTKY RECTIFIER
Symbol
V
RRM
V
RWM
V
R
I
F(AV)
I
FRM
I
RRM
I
FSM
T
J,
T
stg
T
J(pk)
dv/dt
R
ӨJC
R
ӨJA
MBR4045WT
45
40 @ T
C
= 125°C
40 @ T
C
= 90°C
2
400
-65 to +175
-65 to +175
175
10000
1.4
50.1
Unit
V
A
A
A
A
°C
°C
°C
V/µs
°C/W
ELECTRICAL CHARACTERISTICS
(T
C
= 25°C unless otherwise noted)
Parameter
Instantaneous forward voltage
(I
F
= 20A, T
C
= 25°C)
(I
F
= 20A, T
C
= 125°C)
(I
F
= 40A, T
C
= 25°C)
(I
F
= 40A, T
C
= 125°C)
Instantaneous reverse current
(Rated dc voltage, T
C
= 25°C)
(Rated dc voltage, T
C
= 100°C)
(2)
Symbol
MBR4045WT
Typical
0.52
0.47
0.65
0.63
0.09
7.5
Maximum
070
0.60
0.80
0.75
1.0
50
Unit
V
F
V
(2)
I
R
mA
Note 1: The heat generated must be less than the thermal conductivity from junction-to-ambient: dP
D
/dT
J
< 1/R
ӨJA
.
Note 2: Pulse test: Pulse width = 300µs, duty cycle
≤
2.0%.
MECHANICAL CHARACTERISTICS
Case
Marking
Pin out
TO-247
Alpha-numeric
See below
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121205
DIGITRON SEMICONDUCTORS
MBR4045WT
25A SCHOTTKY RECTIFIER
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121205
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