参数资料
型号: MBR4045CTPBF
厂商: VISHAY INTERTECHNOLOGY INC
元件分类: 整流器
英文描述: 20 A, 45 V, SILICON, RECTIFIER DIODE, TO-220AB
封装: ROHS COMPLIANT, PLASTIC PACKAGE-3
文件页数: 4/7页
文件大小: 127K
代理商: MBR4045CTPBF
www.vishay.com
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94294
4
Revision: 01-Sep-08
MBR4045CTPbF
Vishay High Power Products Schottky Rectifier, 2 x 20 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
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 = Rated VR
80
030
IF(AV) - Average Forward Current (A)
Allo
wab
le
Case
T
e
mperature
(°C)
120
160
100
20
15
10
5
25
Square wave (D = 0.50)
Rated VR applied
See note (1)
DC
140
0
035
A
v
era
g
e
P
o
wer
Loss
(W)
IF(AV) - Average Forward Current (A)
510
15
20
8
20
25
2
4
6
12
10
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
DC
RMS limit
30
14
16
18
1000
100
1000
tp - Square Wave Pulse Duration (s)
I FSM
-
Non-Repetitive
Sur
g
e
Current
(A)
100
10 000
10
At any rated load condition
and with rated V
RRM applied
following surge
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