参数资料
型号: 47CTQ020-1PBF
厂商: International Rectifier
英文描述: SCHOTTKY RECTIFIER 40 Amp
中文描述: 肖特基整流器40安培
文件页数: 4/7页
文件大小: 294K
代理商: 47CTQ020-1PBF
47CTQ020SPbF, 47CTQ020-1PbF
4
Bulletin PD-21038 rev. A 07/06
www.irf.com
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
(2)
Formula used: T
C = TJ - (Pd + PdREV) x RthJC;
Pd = Forward Power Loss = I
F(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
Pd
REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 10 V
100
1000
10
100
1000
10000
FS
M
N
o
n
-R
e
p
e
tit
iv
e
S
u
rg
e
C
u
rr
e
n
t-
I
(
A
)
p
At Any Rated Load Condition
And With Rated V
Applied
Following Surge
RRM
Square Wave Pulse Duration - t
(microsec)
0
2
4
6
8
10
12
0
5
10
15
20
25
30
DC
A
ver
a
g
e
P
o
w
e
rL
o
ss
-
(W
a
tt
s)
F(AV)
RMSLimit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Average Forward Current - I
(A)
90
100
110
120
130
140
150
160
0
5
10
15
20
25
30
DC
A
llo
wa
b
le
Ca
se
T
e
m
p
e
ra
tu
re
-
(
°C)
F(AV)
see note (2)
Average Forward Current - I
(A)
Square wave (D = 0.50)
10V applied
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