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20CTQ035PBF Datasheet(PDF) 2 Page - International Rectifier

Part # 20CTQ035PBF
Description  SCHOTTKY RECTIFIER 20 Amp
PDF  6 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

20CTQ035PBF Datasheet(HTML) 2 Page - International Rectifier

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20CTQ...PbF
2
Bulletin PD-20842 rev. B 05/06
www.irf.com
I
F(AV) Max. Average Forward Current
20
A
50% duty cycle @ T
C = 145°C, rectangular wave form
* See Fig. 5
I
FSM
Max.PeakOneCycleNon-Repetitive
1060
5μs Sine or 3μs Rect. pulse
Surge Current (Per Leg) * See Fig. 7
265
10msSineor6msRect.pulse
E
AS
Non-RepetitiveAvalancheEnergy
13
mJ
T
J = 25 °C, IAS = 2.0 Amps, L = 6.5 mH
(Per Leg)
I
AR
RepetitiveAvalancheCurrent
2.0
A
Currentdecayinglinearly tozero in1 μsec
(Per Leg)
Frequency limited by T
J max. VA = 1.5 x VR typical
T
J
Max. Junction Temperature Range
-55 to 175
°C
Tstg
Max. Storage Temperature Range
-55 to 175
°C
R
thJC Max. Thermal Resistance Junction
3.25
°C/W DCoperation
* See Fig. 4
to Case (Per Leg)
R
thJC Max. Thermal Resistance Junction
1.63
°C/W DCoperation
to Case (Per Package)
R
thCS Typical Thermal Resistance, Case
0.50
°C/W Mounting surface , smooth and greased
to Heatsink
wt
Approximate Weight
2 (0.07)
g(oz.)
T
MountingTorque
Min.
6 (5)
Max.
12 (10)
MarkingDevice
20CTQ045
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
V
FM
Max. Forward Voltage Drop
0.64
V
@ 10A
(Per Leg) * See Fig. 1
(1)
0.76
V
@ 20A
0.57
V
@ 10A
0.68
V
@ 20A
I
RM
Max. Reverse Leakage Current
2
mA
T
J =
25 °C
(Per Leg) * See Fig. 2
(1)
15
mA
T
J = 125 °C
C
T
Max. Junction Capacitance (Per Leg)
900
pF
V
R = 5VDC (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg)
8.0
nH
Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change
10000
V/ μs
(Rated V
R)
T
J =
25 °C
T
J = 125 °C
Electrical Specifications
(1) Pulse Width < 300μs, Duty Cycle <2%
V
R = rated VR
Absolute Maximum Ratings
Following any rated
load condition and with
rated VRRMapplied
Parameters
20CTQ Units
Conditions
A
Part number
20CTQ035PbF 20CTQ040PbF
20CTQ045PbF
VR
Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Voltage Ratings
35
40
45
Parameters
20CTQ Units
Conditions
Parameters
20CTQ Units
Conditions



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