SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 0.5 Ampere
FEATURES
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Low switching noise
Low forward voltage drop
High current capability
High switching capability
High surge capabitity
High reliability
FML0520
THRU
FML0540
DO-214AC
MECHANICAL DATA
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Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Metallurgically bonded construction
Mounting position: Any
Weight: 0.09 gram
0.067 (1.70 )
0.051 (1.29 )
0.110 ( 2.79 )
0.086 ( 2.18 )
0.180 ( 4.57 )
0.160 ( 4.06 )
0.012 ( 0.305 )
0.006 ( 0.152 )
0.091 ( 2.31 )
0.067 ( 1.70 )
0.059 ( 1.50 )
0.035 ( 0.89 )
0.008 ( 0.203 )
0.004 ( 0.102 )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
0.209 ( 5.31 )
0.185 ( 4.70 )
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
A
= 100
O
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Current Squared Time
Typical Thermal Resistance (Note 1)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
T
R
q
JA
R
q
JL
C
J
T
J
T
STG
FML0520
FML0530
FML0540
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
S
0
0
20
14
20
30
21
30
0.5
60
14.9
85
25
110
-55 to + 150
-55 to + 150
40
28
40
C/W
C/W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 0.5A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25
o
C
@T
A
= 150 C
o
SYMBOL
V
F
I
R
FML0520
FML0530
FML0540
UNITS
Volts
mA
mA
2018-07
REV: A
0.32
1.0
35
NOTES : 1. Thermal Resistance : Mounted on PCB.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Also available in DO-214AA (SMB).
4. “ROHS compliant”
5. Available in Halogen-free epoxy by adding suffix -HF after the part nbr.
RATING AND CHARACTERISTICS CURVES ( FML0520 THRU FML0540 )
INSTANTANEOUS REVERSE CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
0.500
Single Phase Half Wave
60Hz Inductive Load
100
T
A
=
150
O
C
0.375
10
0.250
1.0
0.125
P.C.B. Mounted on
0.4
X
0.4"(10
X
10mm)
copper pad areas
0.01
T
A
=
25
O
C
0
0
25
50
75
100
125
O
150
175
0.001
0
20
40
60
80
100
120
140
AMBIENT TEMPERATURE, ( C)
INSTANTANEOUS REVERSE CURRENT, (A)
10
C
J
, JUNCTION CAPACITANCE, (pF)
20
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.2 MAXIMUM REVERSE
CHARACTERISTICS
400
200
100
80
60
40
20
10
T
J
= 25
O
C
1.0
0.1
T
J
= 25
O
C
Pulse width=300mS
1% Duty Cycle
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9 2.1
0.1
0.4
1.0
4
10
40 80
INSTANTANEOUS FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG.3 MAXIMUM INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
60
50
40
30
20
10
1
8.3mS Single Half Sine-Wave
JEDEC Method
2
4
6
8 10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
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