参数资料
型号: MBRB4045CTPBF
厂商: VISHAY INTERTECHNOLOGY INC
元件分类: 参考电压二极管
英文描述: 20 A, 45 V, SILICON, RECTIFIER DIODE
封装: ROHS COMPLIANT, PLASTIC, D2PAK-3
文件页数: 4/6页
文件大小: 107K
代理商: MBRB4045CTPBF
www.vishay.com
For technical questions, contact: diodestech@vishay.com
Document Number: 94311
4
Revision: 09-Sep-09
MBRB4045CTPbF, MBR4045CT-1PbF
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
100
120
140
160
Allowable
Case
Temperature
(°C)
IF(AV) - Average Forward Current (A)
10
5
15
20
30
25
0
DC
See note (1)
Square wave (D = 0.50)
Rated V
R applied
0
2
10
16
18
14
12
6
4
8
20
Average
Power
Loss
(W)
IF(AV) - Average Forward Current (A)
10
515
20
35
25
30
0
DC
RMS limit
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
100
1000
I FSM
-
Non-Repetitive
Surge
Current
(A)
tp - Square Wave Pulse Duration (s)
100
1000
10 000
10
At any rated load condition
and with rated V
RRM applied
following surge
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