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
3A SCHOTTKY BARRIER RECTIFIERS
1N5820-LFR 1N5821-LFR 1N5822-LFR
FEATURES
EXTREMELY LOW VF
UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND
LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION
LOW POWER LOSS/HIGH EFFICIENCY
LEAD FREE
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
MECHANICAL DATA
CASE: TRANSFER MOLDED,
DO201AD, DIMENSIONS IN INCHES AND (MILLIMETERS)
LEADS: SOLDERABLE PER MIL-STD-202, METHOD 208
POLARITY: CATHODE INDICATED BY COLOR BAND
WEIGHT: 1.2 GRAMS
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
1.0(25.4)
MIN
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%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
SEE FIG.1
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
1N5820-LFR
20
14
20
1N5821-LFR
30
21
30
3.0
80
250
30
- 55 TO + 125
- 55 TO + 125
1N5822-LFR
40
28
40
UNITS
V
V
V
A
A
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
MAXIMUM FORWARD VOLTAGE AT I
O
DC
MAXIMUM REVERSE CURRENT AT 25℃
MAXIMUM REVERSE CURRENT AT 100℃
SYMBOL
V
F
I
R
I
R
1N5820-LFR
0.475
1N5821-LFR
0.500
2.0
20.0
1N5822-LFR
0.525
UNITS
V
mA
mA
NOTES: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTATCHED TO HEATSINK 63.5 x 63.5x1t(mm) COPPER PLATE AT LEAD LENTH 5mm
1N5820-LFR 1N5821-LFR 1N5822-LFR
Page 1
RATING AND CHARACTERISTIC CURVES 1N5820-LFR THRU 1N5822-LFR
FIG. 1 - FORWARD CURRENT DERATING CURVE
4.0
RESISTIVE OR INDUCTIVE LOAD
0.375” (9.5mm) LEAD LENGTH
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
80
70
PEAK FORWARD SURGE
CURRENT, AMPERES
60
50
40
30
20
10
0
1
10
NUMBER OF CYCLES AT 60H
Z
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
100
100
T
J
=T
JMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AVERAGE FORWARD CURRENT,
AMPERES
3.0
2.0
1.0
0
0 10
50
100
120
150
LEAD TEMPERATURE,
℃
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
10
1.0
1.0
T
J
=100℃
0.1
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
.3
T
J
=75℃
0.1
.4
.5
.6
T
J
=25℃
PULSE WIDTH=300us
2% DUTY CYCLE
.7
.8
.9
1.0
INSTANTANEOUS FORWARD VOLTAGE
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
1000
T
J
=25℃
.01
600
400
CAPACITANCE,
P
F
200
100
60
40
20
T
J
=25℃
.001
0
20
40
60
80
100
120
140
10
0.1
0.4
1.0
4
10
40
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, VOLTS
1N5820-LFR 1N5821-LFR 1N5822-LFR
Page 2
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