©2004 Fairchild Semiconductor Corporation MBRS140, Rev. B2
MBRS140
Schottky Rectifier
Absolute Maximum Ratings *
T
A
= 25°C unless otherwise noted
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Thermal Charac t eris tics
Electrical Characteristics
T
A
=25°C unless otherwise noted
Symbol Parameter Value Units
V
RRM
Maximum Repetitive Reverse Voltage 40 V
I
F(AV)
Average Rectified Forward Current @ T
L
= 120°C1.0A
I
FSM
Non-repetitive Peak Forward Surge Current
(8.3ms, Single hale sine wave) 40 A
T
STG
Storage Temperature Range -65 to +150 °C
T
J
Operating Junction Temperature -65 to +125 °C
Symbol Parameter Value Units
R
θJL
Thermal Resistance Junctionto Lead 12 °C/W
Symbol Parameter Min. Max. Units
V
F
Forward Voltage @ I
F
= 1.0A 600 mV
I
R
Reverse Leakage V
R
= 40V
V
R
= 40V, T
A
= 100°C1.0
10 mA
mA
MBRS140
Features
• Compact Surface Mount with J-bend Leads (SMB)
• 1.5 Watt Power Dissipation Package
• 1.0 Ampere, Forward Voltage Less than 600mV
SMB (DO-214AA)
Color Band Denotes Cathode
Mark: B140
©2004 Fairchild Semiconductor Corporation MBRS140, Rev. B2
MBRS140
Typical Characteristics
Figure 1. Forward Voltage Characteristics Figure 2. Reverse Current vs Reverse Voltage
Figure 3. Total Capacitance
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
0.05
0.1
0.2
0.5
1
2
5
Forward Voltage, V
F
[V]
Forward Current, I
F
[A]
25 C
100 C
0 5 10 15 20 25 30 35 40
0.0001
0.001
0.01
0.1
1
5
Reverse Voltage, V
R
[V]
Reverse Current, I
R
[mA]
25 C
125 C
100 C
75 C
0 5 10 15 20 25 30 35 40
0
20
40
60
80
100
120
Reverse Voltage, V
R
[V]
Total Capacitance, C
T
[pF]
T = + 25 C
A
©2004 Fairchild Semiconductor Corporation
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