Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
1A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SM5817-LFR THRU SM1010-LFR
FEATURES
EXTREMELY LOW VF
LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION
LOW POWER LOSS / HIGH EFFICIENCY
UL 94V-0 FLAME RETARDANT EPOXY MOLDING COMPOUND
ROHS
SOLDERABLE ENDS
.105(2.67)
.095(2.41)
.022(.60)
.018(.46)
MECHANICAL DATA
CASE: TRANSFER MOLDED, MELF, DIMENSIONS IN INCHES
AND (MILLIMETERS)
TERMINALS: SOLDERABLE PER MIL-STD-750, METHOD 2026
POLARITY: CATHODE INDICATED BY COLOR BAND
WEIGHT: 0.135 GRAMS
.205(5.2)
.190(4.8)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
SM5817 SM5818 SM5819 SM105 SM106 SM107 SM108 SM109 SM1010
UNITS
RATINGS
SYMBOL
-LFR
-LFR
-LFR
-LFR -LFR -LFR -LFR -LFR
-LFR
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
V
RRM
20
30
40
50
60
70
80
90
100
V
MAXIMUM RMS VOLTAGE
V
RMS
14
21
28
35
42
49
56
63
70
V
MAXIMUM DC BLOCKING VOLTAGE
V
DC
20
30
40
50
60
70
80
90
100
V
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
I
O
A
1.0
AT T
L
=90°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
I
FSM
A
25
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
C
J
PF
110
70
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
T
STG
T
OP
- 55 TO + 150
- 55 TO + 125
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
SM5817 SM5818 SM5819 SM105 SM106 SM107 SM108 SM109 SM1010
UNITS
CHARACTERISTICS
SYMBOL
-LFR
-LFR
-LFR
-LFR -LFR -LFR -LFR -LFR
-LFR
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
0.55
0.70
0.79
V
MAXIMUM REVERSE CURRENT AT 25℃
I
R
1.0
mA
NOTE： 1. MEASURED AT 1.0 MHz AND APPLIED REVERSE VOLTAGE OF 4.0V D.C.
SM5817-LFR THRU SM1010-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE SM5817-LFR THRU SM1010-LFR
FIG. 1 - FORWARD CURRENT
DERATING CURVE
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
1.0
0.70
20
10
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
SM5817-LF
SM5818-LF
SM107-LF~
SM1010-LF
0.50
0.25
0
0
20
40
60
80
100
120 140
SINGLE PHASE
HALF WAVE 60H
Z
RESISTIVE OR
INDUCTIVE LOAD
1.0
SM105-LF~
SM106-LF
SM5819-LF
T
J
=25℃
PULSE WIDTH=300us 1% DUTY CYCLE
0.1
.1
.3
.5
.7
.9
1.1
1.3 1.5
1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
LEAD TEMPERATURE,
℃
FIG. 3A - TYPICAL REVERSE
CHARACTERISTICS
100
SM5817-LF~5819-LF
FIG. 3B - TYPICAL REVERSE
CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
T
J
=125℃
10
SM105-LF~1010-LF
1.0
T
J
=75℃
1.0
T
J
=150℃
.10
T
J
=25℃
.01
T
J
=125℃
.10
T
J
=75℃
.01
T
J
=25℃
.001
0
20
40
60
80 100 120 140
.001
0
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
SM5817-LFR THRU SM1010-LFR
Page: 2
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