FM5817 thru FM5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE - 20 TO 40 VOLTS
CURRENT - 1.0 AMPERES
SMA/DO-214AC
.055(1.40)
.062(1.60)
.098(2.50)
.114(2.90)
.157(4.00)
.181(4.60)
.006(.152)
.012(.305)
.078(2.00)
.096(2.44)
.030(0.76)
.060(1.52)
.004(.102)
.008(.203)
.188(4.80)
.208(5.28)
Dimensions in inches and (millimeters)
FEATURES
For surface mount applications
Low profile package
Built-in strain relief
Easy pick and place
Low forward voltage drop
Metal to silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High current and surge capability
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature soldering
250
o
C/10 seconds at terminsls
MECHANICAL DATA
Case JEDEC DO-214AC molded plastic
Terminals Solder plated, solderable per
MIL-STD-202, Method 208
Polarity Color band denotes cathode end
Standard Package 12mm tape (EIA STD EIA-481)
Weight 0.002 ounce, 0.064gram
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%
SYMBOL
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T
L
(Figure 1)
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current (NOTE 1) T
A
=25
0
C
at Rated DC Blocking Voltage T
A
=100
0
C
Maximum Thermal Resistance (NOTE 2)
Typical Junction Capacitance (NOTE 3)
Storage and Operating Temperature Range
R
R
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
JA
JL
FM5817
20
14
20
FM5818
30
21
30
1.0
40
FM5819
40
28
40
UNITS
Volts
Volts
Volts
Amps
Amps
0.45
0.5
10
88
28
110
0.5
Volts
mA
0
C/W
pF
0
C
J
T
J
T
STG
-55 to +150
C
NOTES
1. Pulse test with 300 S PULSE WIDTH, 1% duty cycle
2. P
.C.B. mounted on 0.2x0.2 (5.0x5.0mm)copper pad areas
3. Measured at 1.0MHz and applied reverse voltage of 4.0 volts
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FM5817 thru FM5819
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
RATING AND CHARACTERISTICS CURVES FM5817 THRU FM5819
AVERAGE FORWARD CURRENT
AMPERES
Fig. 1
-
FORWARD CURRENT DERATING CURVE
1.0
.75
.50
.25
0
0
25
50
75
100
125
0
Fig. 2
-
TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT, AMPERES
20
10
5
FM
817
M5
~F
8 19
SINGLE PHASE
HALF WAVE 60 Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.5mm)
LEAD LENGTH
1.0
150
175
FM5817
FM5818
FM5819
Pulse Width-300 s
1% DUTY CYCLE
TJ=25
0
C
LEAD TEMPERATURE, C
0.1 .1
.3
.5
.7
.9
1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLT
AGE, (V)
Fig. 3A - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, AMPERES
100
Fig. 3B - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS
REVERSE
CURRENT,
MILLAMPERES
0
TJ=125C
FM5817 FM5819
10
10
1.0
TJ=75 C
0
1.0
0
TJ=150C
0
TJ=125C
.10
.10
TJ=25
0
C
0.1
0.1
TJ=25
0
C
.001
0
20
40
60
80
100
120 140
.001
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
400
200
TJ=25
0
C
Fig. 5
-
MAXIMUM NON-REPETITIVE SURGE CURRENT
50
100
80
60
40
20
10
.1
FM5817
FM5818
FM5819
PEAK FORWARD SURGE
CURRENT AMPERES
40
30
20
10
0
8.3ms Single Half Sine-Wave
JEDEC Method
1.0
10
100
1
10
100
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE, VOLTS
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