Datasheet
MBR2045CT, MBRB2045CT, MBR2045CT-1
Bulletin PD-2.320 rev. D 07/03
2 www.irf.com
T
J
Max. Junction Temperature Range -65 to 150 °C
T
stg
Max. Storage Temperature Range -65 to 175 °C
R
thJC
Max. Thermal Resistance 2.0 °C/W DC operation
Junction to Case (Per Leg)
R
thCS
Typical Thermal Resistance 0.50 °C/W Mounting surface, smooth and greased
Case to Heatsink Only for TO-220
wt Approximate Weight 2 (0.07) g (oz.)
T Mounting Torque Min. 6 (5) Non-lubricated threads
Max. 12 (10)
Thermal-Mechanical Specifications
Parameters Values Units Conditions
Kg-cm
(Ibf-in)
Electrical Specifications
(1) Pulse Width < 300µs, Duty Cycle <2%
I
F(AV)
Max. Average Forward (Per Leg) 10 A @ T
C
= 135° C, (Rated V
R
)
Current (Per Device) 20
I
FRM
Peak Repetitive Forward 20 A Rated V
R
, square wave, 20kHz
Current (Per Leg) T
C
= 135° C
I
FSM
Non Repetitive Peak 1060 5µs Sine or 3µs
Surge Current Rect. pulse
Surge applied at rated load conditions halfwave,
single phase, 60Hz
E
AS
Non-Repetitive Avalanche Energy 8 mJ (Per Leg) T
J
= 25 °C, I
AS
= 2 Amps, L = 4 mH
I
AR
Repetitive Avalanche Current 2 A Current decaying linearly to zero in 1 µsec
(Per Leg) Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Absolute Maximum Ratings
Parameters Values Units Conditions
Following any rated load condition
and with rated V
RRM
applied
A
150
V
FM
Max. Forward Voltage Drop 0.84 V @ 20A T
J
= 25 °C
(1) 0.57 V @ 10A
0.72 V @ 20A
I
RM
Max. Instantaneus Reverse Current 0.1 mA T
J
= 25 °C
(1) 15 mA T
J
= 125 °C
V
F(TO)
Threshold Voltage 0.354 V T
J
= T
J
max.
r
t
Forward Slope Resistance 17.6 mΩ
C
T
Max. Junction Capacitance 600 pF V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane
dv/dt Max. Voltage Rate of Change 10000 V/ µs
(Rated V
R
)
Parameters Values Units Conditions
Rated DC voltage
T
J
= 125 °C
MBR2035CT MBR2045CT
MBRB2035CT MBRB2045CT
MBR2035CT-1 MBR2045CT-1
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
35 45
Voltage Ratings
Parameters