參數(shù)資料
型號: 43CTQ080S
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER
中文描述: 肖特基整流器
文件頁數(shù): 4/7頁
文件大?。?/td> 170K
代理商: 43CTQ080S
43CTQ..., 43CTQ...S, 43CTQ...-1
4
PD-20542 rev. B 11/99
www.irf.com
Fig. 8 - Unclamped Inductive Test Circuit
FREE-WHEEL
DIODE
40HFL40S02
C URRENT
MON ITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
(2) Formula used: T
C = TJ - (Pd + PdREV) x R thJC ;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV)
/ D) (see Fig. 6);
Pd
REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 10 V
Fig.7-Max. Non-Repetitive Surge Current (PerLeg)
Fig.5-Max. Allowable CaseTemperature
Vs. Average Forward Current (PerLeg)
Fig.6-Forward Power Loss Characteristics
(PerLeg)
0
5
10
15
20
0
5
10
15
20
25
30
DC
A
ver
ag
eP
ow
er
Lo
ss
-(
W
at
ts
)
F(AV)
RMS Limit
Average Forward Current - I
(A)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
100
110
120
130
140
150
160
170
180
0
5
10
15
20
25
30
DC
A
llow
ab
le
C
as
e
Tem
pe
ra
tu
re
-(
°C
)
F(AV)
see note (2)
Square wave (D = 0.50)
80% Rated V applied
R
Average Forward Current - I
(A)
100
1000
10
100
1000
10000
FS
M
N
on
-Re
pe
tit
ive
Su
rg
eC
ur
re
nt
-I
(A
)
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
Square Wave Pulse Duration - t
(microsec)
p
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