MBR4045PT.aspx?ext=

High-reliability discrete products
and engineering services since 1977
MBR4045PT
40 A SCHOTTKY RECTIFIER
FEATURES

Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.

Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS
Symbol
MBR4045PT
Unit
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
Rating
VRRM
VRWM
VR
45
V
Average rectified forward current (Rated VR)
IF(AV)
40 @ TC = 125°C
A
Peak repetitive forward current (Rated VR, square wave, 20 kHz)
IFRM
40 @ TC = 90°C
A
Peak repetitive reverse surge current (2.0µs, 1.0 kHz)
IRRM
2
A
Non-repetitive peak surge current
(surge applied at rated load conditions, halfwave, single phase, 60Hz)
IFSM
A
400
Operating junction temperature range (1)
TJ
-65 to +175
°C
Storage junction temperature range
Tstg
-65 to +175
°C
Peak surge junction temperature (forward current applied)
TJ(pk)
175
°C
Voltage rate of change (Rated VR)
dv/dt
10000
V/µs
RӨJC
RӨJA
1.4
55
°C/W
Maximum thermal resistance
Junction to case
Junction to ambient
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Symbol
Instantaneous forward voltage (2)
(IF = 20A, TC = 25°C)
(IF = 20A, TC = 125°C)
(IF = 40A, TC = 25°C)
(IF = 40A, TC = 125°C)
VF
Instantaneous reverse current (2)
(Rated dc voltage, TC = 25°C)
(Rated dc voltage, TC = 100°C)
IR
MBR4045PT
Unit
Typical
Maximum
0.53
0.46
0.64
0.62
0.70
0.60
0.80
0.75
0.09
30
1.0
50
Note 1: The heat generated must be less than the thermal conductivity from junction-to-ambient: dPD/dTJ < 1/RӨJA.
Note 2: Pulse test: Pulse width = 300µs, duty cycle ≤ 2.0%.
Rev. 20121205
V
mA
High-reliability discrete products
and engineering services since 1977
MBR4045PT
40 A SCHOTTKY RECTIFIER
MECHANICAL CHARACTERISTICS
Case
TO-218AC
Marking
Alpha-numeric
Pin out
See below
Rev. 20121205
High-reliability discrete products
and engineering services since 1977
MBR4045PT
40 A SCHOTTKY RECTIFIER
Rev. 20121205