Fairchild MBR735, MBR745, MBR750, MBR760 service manual

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MBR735 - MBR760
MBR735 - MBR760, Rev. C
2001 Fairchild Semiconductor Corporation
MBR735 - MBR760
Schottky Rectifiers
Absolute Maximum Ratings* T
A
= 25°C unless otherwise noted
Electrical Characteristics T
A
= 25°C unless otherwise noted
Symbol
Parameter
Value
Units
P
D
Power Dissipation 2.0 W
R
θ
JA
Thermal Resistance, Junction to Ambient 60
°
C/W
R
θ
JL
Thermal Resistance, Junction to Lead 3.0
°
C/W
Symbol
Parameter
Device
Units
735 745 750 760
V
F
Forward Voltage I
F =
7.5 A, T
C
= 25
°
C
I
F =
7.5 A, T
C
= 125
°
C
I
F =
15 A, T
C
= 25
°
C
I
F =
15 A, T
C
= 125
°
C
-
0.57
0.84
0.72
0.75
0.65
-
-
V
V
V
V
I
R
Reverse Current @ rated V
R
T
A
= 25
°
C
T
A
= 125
°
C
0.1
15
0.5
50
mA
mA
I
RRM
Peak Repetitive Reverse Surge Current
2.0 us Pulse Width, f = 1.0 KHz
1.0 0.5 A
Features
Low power loss, high efficiency.
High surge capacity.
For use in low voltage, high frequency
inverters, free wheeling, and polarity
protection applications.
Metal silicon junction, majority carrier
conduction.
High current capacity, low forward
voltage drop.
Guard ring for over voltage protection.
Thermal Characteristics
Symbol
Parameter
Value
Units
735 745 750 760
V
RRM
Maximum Repetitive Reverse Voltage 35 45 50 60 V
I
F(AV)
Average Rectified Forward Current 7.5 A
I
FSM
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
150 A
T
stg
Storage Temperature Range -65 to +175
°
C
T
J
Operating Junction Temperature -65 to +150
°C
Dimensions
are in:
inches (mm)
PIN 1 +
CASE
+
PIN 2 -
CASE Positive
TO-220AC
1
2
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