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IRF7342D2 数据表(PDF) 9 Page - International Rectifier

部件名 IRF7342D2
功能描述  FETKY MOSFET & Schottky Diode
Download  11 Pages
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制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

IRF7342D2 数据表(HTML) 9 Page - International Rectifier

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IRF7342D2
www.irf.com
9
Fig.21 - Maximum Allowable Ambient
Temp. Vs. Forward Current
Fig 20. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
Schottky Diode Characteristics
Note (4) Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJA
;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV) /
D) ;
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R
0.1
1
10
100
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Notes:
1. Duty factor D =t / t
2. Peak T = P
x Z
+ T
1
2
J
DM
thJA
A
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
1
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
0
1
2
3
4
5
6
Average Forward Current - IF(AV) (A)
0
20
40
60
80
100
120
140
160
180
Square wave ( D = 0.50)
80 % Rated VR applied
DC
see note (4)
RthJA = 62.5 °C/W


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