參數(shù)資料
型號: 203DNQ100
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): 4/5頁
文件大?。?/td> 74K
代理商: 203DNQ100
203DNQ... Series
4
Bulletin PD-20580 rev. B 10/02
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
C URRENT
MONITOR
HIGH-SPEED
SWITC H
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
(2)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) 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 = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R
A
Average Forward Current -
F(AV)
(A)
A
Average Forward Current - I
F(AV)
(A)
N
F
Square Wave Pulse Duration - t
p
(microsec)
1000
10000
00000
10
100
1000
10000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
0
50
00
50
00
50
0
50
100
150
200
250
300
DC
RMS Limit
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
120
130
140
150
160
170
180
0
50
100
150
200
250
300
DC
80% Square Wave
(D = 0.50)
see note (2)
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