参数资料
型号: 42CTQ030PBF
厂商: VISHAY INTERTECHNOLOGY INC
元件分类: 整流器
英文描述: 20 A, 30 V, SILICON, RECTIFIER DIODE, TO-220AB
封装: LEAD FREE, PLASTIC, TO-220, 3 PIN
文件页数: 4/7页
文件大小: 141K
代理商: 42CTQ030PBF
www.vishay.com
For technical questions, contact: diodes-tech@vishay.com
Document Number: 93345
4
Revision: 21-Aug-08
42CTQ030
Vishay High Power Products
Schottky Rectifier, 2 x 20 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
Fig. 8 - Unclamped Inductive Test Circuit
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 10 V
100
030
IF(AV) - Average Forward Current (A)
Allo
wab
le
Case
T
e
mperature
(°C)
120
140
150
110
130
20
15
10
5
Square wave (D = 0.50)
80 % rated V
R applied
See note (1)
25
DC
0
025
16
A
v
era
g
e
P
o
wer
Loss
(W)
IF(AV) - Average Forward Current (A)
510
15
20
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
30
4
8
12
RMS limit
100
1000
tp - Square Wave Pulse Duration (s)
I FSM
-
Non-Repetitive
Sur
g
e
Current
(A)
100
10 000
10
1000
At any rated load condition
and with rated V
RRM applied
following surge
Current
monitor
High-speed
switch
D.U.T.
R
g = 25 Ω
+
Freewheel
diode
V
d = 25 V
L
IRFP460
40HFL40S02
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