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20CTQ Datasheet(PDF) 2 Page - International Rectifier

Part # 20CTQ
Description  SCHOTTKY RECTIFIER
PDF  8 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

20CTQ Datasheet(HTML) 2 Page - International Rectifier

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20CTQ... Series
2
Bulletin PD-20056 rev. A 12/01
www.irf.com
T
J
Max.JunctionTemperatureRange
-55 to 175
°C
T
stg
Max.StorageTemperatureRange
-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
ApproximateWeight
2 (0.07)
g (oz.)
T
MountingTorque
Min.
6 (5)
Max.
12 (10)
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 V
RRM applied
Parameters
20CTQ Units
Conditions
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. Peak One Cycle Non-Repetitive
1060
5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7
265
10ms Sine or 6ms Rect. 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
Current decaying linearly to zero in 1 µsec
(Per Leg)
Frequency limited by T
J max. VA = 1.5 x VR typical
A
Part number
20CTQ035
20CTQ040
20CTQ045
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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