400DMQ045 Vishay, 400DMQ045 Datasheet - Page 2

• Manufacturer Part Number: 400DMQ045
• Description: DIODE SCHOTTKY 45V 400A TO-244AB
• Manufacturer: Vishay

Specifications of 400DMQ045

• Voltage - Forward (vf) (max) @ If: 730mV @ 400A
• Current - Reverse Leakage @ Vr: 20mA @ 45V
• Current - Average Rectified (io) (per Diode): 400A
• Voltage - Dc Reverse (vr) (max): 45V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Series Connection
• Mounting Type: Chassis Mount
• Package / Case: TO-244AB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Other names: *400DMQ045; VS-400DMQ045; VS-400DMQ045; VS400DMQ045; VS400DMQ045

Bulletin PD-20736 rev. B 10/02
Voltage Ratings
Absolute Maximum Ratings
Thermal-Mechanical Specifications
2
400DMQ... Series
Electrical Specifications
V
I
C
L
dv/dt Max. Voltage Rate of Change
I
I
E
I
T
T
R
R
R
wt
T
V
V
RM
F(AV)
FSM
AR
S
T
J
FM
stg
thJC
thJC
thCS
RWM
AS
R
Parameters
Part number
Max. DC Reverse Voltage (V)
Max. Working Peak Reverse Voltage (V)
Parameters
Max. Average Forward Current
(Per Device)
Max. Peak One Cycle Non-Repetitive
Surge Current (Per Leg)
Non-Repetitive Avalanche Energy
(Per Leg)
Repetitive Avalanche Current
(Per Leg)
Max. Forward Voltage Drop
(Per Leg) * See Fig. 1
Max. Reverse Leakage Current
(Per Leg) * See Fig. 2
Max. Junction Capacitance (Per Leg)
Typical Series Inductance (Per Leg)
(Rated V
Parameters
Max. Junction Temperature Range
Max. Storage Temperature Range
Max. Thermal Resistance Junction
to Case (Per Leg)
Max. Thermal Resistance Junction
to Case (Per Package)
Typical Thermal Resistance, Case
to Heatsink
Approximate Weight
Mounting Torque Base
Mou ue Center Hole
Terminal Torque
Case Style
R
)
(1)
(1)
TO - 244AB isolated doubler Modified JEDEC
Typ.
Min.
Max.
Min.
Max.
400DMQ Units
400DMQ Units
400DMQ Units
-55 to 150
-55 to 150
79 (2.80)
13.5 (12)
29,000
10,300
24 (20)
35 (30)
35 (30)
46 (40)
10000
3400
0.57
0.73
0.52
0.68
400
180
5.0
0.4
0.2
0.1
20
40
1
g (oz.)
Kg-cm
(Ibf-in)
V/ µs
°C/W DC operation
°C/W DC operation
°C/W Mounting surface , smooth and greased
mA
mJ
pF
nH
400DMQ035
°C
°C
A
A
V
V
V
V
A
A
50% duty cycle @ T
5µs Sine or 3µs Rect. pulse
10ms Sine or 6ms Rect. pulse
T
@ 200A
@ 400A
@ 200A
@ 400A
T
T
V
From top of terminal hole to mounting plane
Current decaying linearly to zero in 1 µsec
Frequency limited by T
35
J
J
J
R
= 25 °C, I
= 25 °C
= 125 °C
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25°C
Conditions
Conditions
Conditions
AS
400DMQ040
= 40 Amps, L = 0.22 mH
(1) Pulse Width < 300µs, Duty Cycle <2%
V
T
T
R
J
J
* See Fig. 4
C
= 125 °C
= 25 °C
= rated V
= 70 °C, rectangular wave form
40
J
max. V
R
Following any rated
load condition and with
rated V
A
= 1.5 x V
400DMQ045
RRM
www.irf.com
R
applied
typical
45