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: 3/6页
文件大小: 107K
代理商: MBRB4045CTPBF
Document Number: 94311
For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 09-Sep-09
3
MBRB4045CTPbF, MBR4045CT-1PbF
Schottky Rectifier, 2 x 20 A Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
1
100
10
1000
I F
-
Instantaneous
Forward
Current
(A)
VFM - Forward Voltage Drop (V)
0.2 0.4
0.8
1.4
1.8 2.0
0.6
1.2
1.0
1.6
0
T
J = 150 °C
T
J = 125 °C
T
J = 25 °C
0.001
1
10
100
0.1
0.01
1000
I R
-Reverse
Current
(mA)
VR - Reverse Voltage (V)
10
515
20
40
45
25
30
35
0
T
J = 150 °C
T
J = 125 °C
T
J = 100 °C
T
J = 75 °C
T
J = 50 °C
T
J = 25 °C
200
300
600
400
700
800
900
500
C
T
-Junction
Capacitance
(pF)
VR - Reverse Voltage (V)
10
20
40
30
0
50
T
J = 25 °C
0.01
0.1
1
10
0.00001
0.0001
0.001
0.01
0.1
1
t1 - Rectangular Pulse Duration (s)
Z
thJC
-
Thermal
Impedance
(°C/W)
10
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1/t2
2. Peak T
J = PDM x ZthJC + TC
0.001
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