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47CTQ020PBF Datasheet, PDF (2/6 Pages) International Rectifier – SCHOTTKY RECTIFIER
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47CTQ020PbF
Bulletin PD-20854 rev. A 02/07
Voltage Ratings
Part number
47CTQ020PbF
VR Max. DC Reverse Voltage (V)
@ 125° C
20
VR Max. DC Reverse Voltage (V)
@ 150° C
10
Absolute Maximum Ratings
Parameters
47CTQ Units
Conditions
IF(AV) Max. Average Forward (Per Device)
Current
(Per Leg)
IFSM Max. Peak One Cycle Non-Repetitive
Surge Current (Per Leg)
EAS Non-Repetitive Avalanche Energy
(Per Leg)
IAR Repetitive Avalanche Current
(Per Leg)
40
20
1000
250
18
3
A 50% duty cycle @ TC = 135°C, rectangular wave form
A
5μs Sine or 3μs Rect. pulse
Following any rated
load condition and with
10ms Sine or 6ms Rect. pulse rated VRRM applied
mJ TJ = 25 °C, IAS = 3 Amps, L =3 mH
A Current decaying linearly to zero in 1 μsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop
(Per Leg)
(1)
47CTQ
0.45
0.51
0.34
0.44
Units
V @ 20A
V @ 40A
V @ 20A
V @ 40A
Conditions
TJ = 25 °C
TJ = 125 °C
0.31
V @ 20A
0.42
V @ 40A
TJ = 150 °C
IRM Max. Reverse Leakage Current
(Per Leg)
(1)
VF(TO) Threshold Voltage
rt Forward Slope Resistance
CT Max. Junction Capacitance (Per Leg)
LS Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
3
310
60
45
306
0.188
5.9
3000
5.5
10000
Thermal-Mechanical Specifications
mA TJ = 25 °C
mA TJ = 125 °C
mA TJ = 125 °C
mA TJ = 125 °C
mA TJ = 150 °C
VR = rated VR
VR = 5V
VR = 3.3V
VR = 10V
V TJ = TJ max.
mΩ
pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C
nH Measured lead to lead 5mm from package body
V/ μs (Rated VR)
(1) Pulse Width < 300μs, Duty Cycle <2%
Parameters
47CTQ Units
Conditions
TJ Max. Junction Temperature Range
Tstg Max. Storage Temperature Range
RthJC Max. Thermal Resistance Junction
to Case (Per Leg)
-55 to 150
-55 to 150
1.5
°C
°C
°C/W DC operation
RthJC Max. Thermal Resistance Junction
to Case (Per Package)
0.75 °C/W DC operation
RthCS Typical Thermal Resistance, Case
to Heatsink
0.50 °C/W Mounting surface , smooth and greased
wt Approximate Weight
2 (0.07) g (oz.)
T Mounting Torque
Min.
Max.
6 (5) Kg-cm
12 (10) (Ibf-in)
Marking Device
47CTQ020
2
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