151CMQ... Series
2
Bulletin PD-2.252 rev. B
05/02
www.irf.com
Part number
151CMQ035 151CMQ040 151CMQ045 151CMQ050
VR
Max.
DC Reverse Voltage (V)
VRWM
Max.
Working Peak Reverse Voltage (V)
IF(AV)
Max. Average Forward Current 150 A 50% duty cycle @ TC
= 104 °C, rectangular wave form
* See Fig. 5
IFSM
Max. Peak One Cycle Non-Repetitive 9200 5μs Sine or 3μs Rect. pulseA
Surge Current (Per Leg) * See Fig. 7 1200 10ms Sine or 6ms Rect. pulse
load condition and withrated V
RRMapplied
EAS
Non-Repetitive Avalanche Energy 101 mJ TJ = 25 °C, IAS = 15 Amps, L = 0.9 mH
(Per Leg)
IAR
Repetitive Avalanche Current 15 A Current decaying linearly to zero in 1 μsec
(Per Leg) Frequency limited by TJ
max. V
A
= 1.5 x V
R
typical
TJ
Max. Junction Temperature Range -55 to 175 °C
Tstg
Max. Storage Temperature Range -55 to 175 °C
RthJC
Max. Thermal Resistance Junction 1.0
to Case (Per Leg)
°C/W DC operation * See Fig. 4
RthJC
Max. Thermal Resistance Junction 0.50
to Case (Per Package)
°C/W DC operation
RthCS
Typical Thermal Resistance, Case 0.10
to Heatsink
°C/W
Mounting surface , smooth and greased
wt Approximate Weight 56 (2.0) g (oz.)
T Mounting Torque Min. 40 (35)
Max. 58 (50)
Case Style D-60 (TO-249AA) Modified JEDEC
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
VFM
Max. Forward Voltage Drop 0.71 V @ 75A
(Per Leg) * See Fig. 1 (1) 0.92 V @ 150A
0.65 V @ 75A
0.82 V @ 150A
IRM
Max. Reverse Leakage Current 5 mA TJ
= 25 °C
(Per Leg) * See Fig. 2 (1) 45 mA TJ
= 125 °C
CT
Max. Junction Capacitance (Per Leg) 2600 pF VR
= 5V
DC
(test signal range 100Khz to 1Mhz) 25°C
LS
Typical Series Inductance (Per Leg) 9.2 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/ μs
(Rated VR)
TJ
= 25 °C
TJ
= 125 °C
Electrical Specifications
(1) Pulse Width < 300μs, Duty Cycle <2%
VR
= rated V
R
Absolute Maximum Ratings
Following any rated
Parameters 151CMQ Units Conditions
Voltage Ratings
35 40 45 50
Parameters
151CMQ
Units Conditions
Parameters 151CMQ Units Conditions
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