參數(shù)資料
型號: 120NQ045R
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> 147K
代理商: 120NQ045R
120NQ...(R) Series
Bulletin PD-2.224 rev. D 07/04
4
www.irf.com
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
1000
10000
100000
10
100
1000
10000
F
N
Square Wave Pulse Duration - tp
At Any Rated Load Condition
And With Rated V Applied
Following Surge
80
90
100
110
120
130
140
150
160
0
20
40
60
80 100 120 140 160 180
DC
A
Average Forward Current - I (A)
see note (2)
Square wave (D = 0.50)
80% Rated V applied
0
10
20
30
40
50
60
70
80
90
100
0
20
40
60
80 100 120 140 160 180
DC
A
RMSLimit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Average Forward Current - I (A)
(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
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