FMM120
THRU
FMM140
LOW Vf SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High surge capabitity
High reliability
DO-214AC
MECHANICAL DATA
*
*
*
*
*
*
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.
Resistive or inductive load.
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
=75
O
C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Current Square 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
θ
JA
R
θ
JL
C
J
T
J
T
STG
FMM120
FMM130
FMM140
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
S
0
0
20
14
20
30
21
30
1.0
40
6.6
85
25
110
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 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100
o
C
o
SYMBOL
V
F
I
R
FMM120
FMM130
FMM140
UNITS
Volts
mA
mA
2009-09
REV A
.44
1.0
10
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. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
RATING AND CHARACTERISTICS CURVES ( FMM120 THRU FMM140 )
INSTANTANEOUS FORWARD CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
1.0
Single Phase Half Wave
60Hz Inductive Load
100
10
T
A
= 100
O
C
T
A
= 75
O
C
T
A
= 25
O
C
0.75
1.0
0.50
0.1
0.25
P.C.B. Mounted on
0.4
X
0.4"(10
X
10mm)
copper pad areas
0.01
0.001
0
0
0
25
50
75
100
125
O
150
175
20
40
60
80
100
120
140
AMBIENT TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
20
INSTANTANEOUS REVERSE CURRENT, (A)
FIG.2 TYPICAL REVERSE
CHARACTERISTICS
C
J
, JUNCTION CAPACITANCE, (pF)
400
200
100
80
60
40
20
10
T
J
= 25
O
C
10
1.0
0.1
T
J
= 25
O
C
Pulse width=300μS
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 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
50
8.3mS Single Half Sine-Wave
JEDEC Method
40
30
20
10
0
1
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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