Fairchild FMKA140 service manual
FMKA140
Features
• Compact surface mount with J-bend leads (SMA)
• 1.2 Watt Power Dissipation package
• 1.0 Ampere, forward voltage less than 600 mV
Schottky Rectifier
FMKA140
SMA (D0-214AC)
Color Band Denotes Cathode
Mark: A140
Absolute Maximum Ratings* T
Symbol
V
Maximum Repetitive Reverse Voltage 40 V
RRM
I
F(AV)
I
FSM
T
stg
Average Rectified Forward Current @ T
Non-repetitive Peak Forward Surge Current 30 A
Storage Temperature Range -65 to +150
Parameter
= 25°C unless otherwise noted
A
= 120°C
L
Value
1.0 A
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
JL
θ
Thermal Resistance Junction to Lead
(Half wave, single phase, 60 Hz)
Electrical Characteristics T
Symbol
VF Forward Voltage @ IF = 1.0A, 600 mV
IR Reverse C urrent @ VR = 40 V,
Parameter
Parameter
= 25°C unless otherwise noted
A
= 40 V, TA = 100 °C
VR
Value
9.6
Value
1.0
10
Units
C
°
C
°
Units
C/W
°
Units
mA
mA
FMKA140, Rev. B2001 Fairchild Semiconductor Corporation
T ypical Characteristics
FMKA140
Schottky Rectifier
(continued)
5
2
[A]
1
F
0.5
0.1
F
Forward Current, I
0.05
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
100 C
Forward Voltage, VF [V]
F
25 C
5
2
1
[mA]
R
0.1
0.01
Reverse Current, I
0.001
0 5 10 15 20 25 30 35 40
125 C
100 C
75 C
25 C
Reverse Voltage. VR[V]
Figure 1. Forward Voltage Characteristics Figure 2. Reverse Current vs Reverse Voltage
130
120
[pF]
110
T
100
90
80
70
60
50
40
Total Capacitance, C
30
0 5 10 15 20 25 30 35 40
Reverse Voltage, VR [V]
Figure 3. Total Capacitance
FMKA140, Rev. B2001 Fairchild Semiconductor Corporation
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