301CNQ... Series
2
Bulletin PD-2.177 rev. D 07/01
www.irf.com
I
F(AV)
Max. Average Forward Current 300 A 50% duty cycle @ T
C
= 81 °C, rectangular wave form
* See Fig. 5
I
FSM
Max. Peak One Cycle Non-Repetitive 16,000 5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 3200 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 202 mJ T
J
= 25 °C, I
AS
= 40 Amps, L = 0.34 mH
(Per Leg)
I
AR
Repetitive Avalanche Current 30 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
Part number 301CNQ035 301CNQ040 301CNQ045
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
Voltage Ratings
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
Parameters 301CNQ Units Conditions
A
T
J
Max. Junction Temperature Range -55 to 175 °C
T
stg
Max. Storage Temperature Range -55 to 175 °C
R
thJC
Max. Thermal Resistance Junction 0.40 °C/W DC operation * See Fig. 4
to Case (Per Leg)
R
thJC
Max. Thermal Resistance Junction 0.20 °C/W DC operation
to Case (Per Package)
R
thCS
Typical Thermal Resistance, Case 0.10 °C/W Mounting surface , smooth and greased
to Heatsink
wt Approximate Weight 79 (2.80) g (oz.)
T Mounting Torque Base Min. 24 (20)
Max. 35 (30)
Mounting Torque Center Hole Typ. 13.5 (12)
Terminal Torque Min. 35 (30)
Max. 46 (40)
Case Style TO - 244AB Modified JEDEC
Thermal-Mechanical Specifications
Parameters 301CNQ Units Conditions
T
J
= 25 °C
V
R
= rated V
R
Kg-cm
(Ibf-in)
Electrical Specifications
35 40 45
V
FM
Max. Forward Voltage Drop 0.69 V @ 150A
(Per Leg) * See Fig. 1 (1) 0.90 V @ 300A
0.59 V @ 150A
0.76 V @ 300A
I
RM
Max. Reverse Leakage Current 10 mA T
J
= 25 °C
(Per Leg) * See Fig. 2 (1) 90 mA T
J
= 125 °C
C
T
Max. Junction Capacitance (Per Leg) 5200 pF V
R
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg) 7.0 nH From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change 10,000 V/ µs
(Rated V
R
)
Parameters 301CNQ Units Conditions
T
J
= 100 °C
(1) Pulse Width < 300µs, Duty Cycle <2%