Datasheet
MBR15..CT, MBRB15..CT, MBR15..CT-1
Bulletin PD-2.318 rev. D 05/04
2
www.irf.com
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
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 Junction 3.0 °C/W DC operation
to Case (Per Leg)
R
thCS
Typical Thermal Resistance, Case 0.50 °C/W Mounting surface, smooth and greased
to Heatsink
R
thJA
Max. Thermal Resistance Junction 60 °C/W DC operation
wt Approximate Weight 2 (0.07) g (oz.)
T Mounting Torque Min. 6 (5)
Max. 12 (10)
Device Marking MBR15..CT Case style TO-220
MBRB15..CT Case style D
2
Pak
MBR15..CT-1 Case style TO-262
Thermal-Mechanical Specifications
Parameters Value Units Conditions
Kg-cm
(Ibf-in)
V
FM
Max. Forward Voltage Drop 0.84 V @ 15A
(1) 0.57 V @ 7.5A
0.72 V @ 15A
I
RM
Max. Instantaneus Reverse Current 0.1 mA T
J
= 25 °C
(1) 15 mA T
J
= 125 °C
C
T
Max. Junction Capacitance 400 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
)
Electrical Specifications
Parameters Value Units Conditions
T
J
= 125 °C
T
J
= 25 °C
Rated DC voltage
(1) Pulse Width < 300µs, Duty Cycle <2%
I
F(AV)
Max. Aver. Forward Current (Per Leg) 7.5
(Per Device) 15
I
FSM
Max. Peak One Cycle Non Repetitive 690 5µs Sine or 3µs Rect. pulse
Surge applied at rated load condition halfwave single
phase 60Hz
E
AS
Non-Repetitive Avalanche Energy 7 mJ (Per Leg) T
J
= 25 °C, I
AS
= 2 Amps, L = 3.5 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 Value Units Conditions
150
A
Surge
@ T
C
= 131 °C (Rated V
R
)A
Following any rated load
condition and with rated
V
RRM
applied
Voltage Ratings
Parameters
MBR1535CT MBR1545CT
MBRB1535CT MBRB1545CT
MBR1535CT-1 MBR1545CT-1
35 45









