Fairchild MBRS340 service manual
MBRS340
Features
• Compact surface mount with J-bend leads (SMC)
• 3.0 Watt Power Dissipation package
• 3.0 Ampere, forward voltage less than 500 mV
MBRS340
SMC (D0-214AB)
Color Band Denote Cathode
Mark: B34
Schottky Rectifier
Absolute Maximum Ratings* T
Symbol
V
Maximum Repetitive Reverse Voltage 40 V
RRM
I
F(AV)
I
Non-repetitive Peak Forward Surge Current
FSM
T
Storage Temperature Range -65 to +150
stg
Average Rectified Forward Current @ T
(Half wave, single phase, 60 Hz)
Parameter
Tj Operating Junction Temperature -65 to +125
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
R
Thermal Resistance, Junction to Lead 11
θJL
Parameter
Electrical Characteristics T
Symbol
VF Forward Voltage
IR Reverse Current @ VR = 40 V
Parameter
= 25°C unless otherwise noted
A
Value
= 100°C
L
= 90°C
TL
3.0
4.0
80 A
Value
= 25°C unless otherwise noted
A
@ IF = 3.0A 525 mV
2.0
= 40 V, TA = 100 °C
VR
Value
20
Units
A
A
C
°
C
°
Units
C/W
°
Units
mA
mA
MBRS340, Rev. B2001 Fairchild Semiconductor Corporation
T ypical Characteristics
MBRS340
Schottky Rectifier
(continued)
°
[A]
1
F
Forward Current, I
0.1
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
100 C
°
25 C
Forward Voltage, VF [V]
Figure 1. Forward Voltage Characteristics
120
100
[pF]
T
80
60
40
20
Total Capacitance,C
0
0 5 10 15 20 25 30 35 40
Figure 3. Total Capacitance
10
[mA]
1
R
0.1
0.01
1E-3
Reverse Leakage Current, I
1E-4
0 5 10 15 20 25 30 35 40
Figure 2. Reverse Current vs Reverse Voltage
Reverse Bias Voltage, VR [V]
Ta= +25 C
Reverse Voltage, VR [V]
°
125 C
°
100 C
°
75 C
°
25 C
°
MBRS340, Rev. B2001 Fairchild Semiconductor Corporation
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