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
5A SCHOTTKY BARRIER RECTIFIERS
SR502-LFR THRU SR510-LFR
FEATURES
z EXTREMELY LOW VF
1.0(25.4)
MIN
z LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION
z LOW POWER LOSS / HIGH EFFICIENCY
z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND
z ROHS
.052(1.3)
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
MECHANICAL DATA
z CASE: TRANSFER MOLDED, DO201AD , DIMENSIONS IN INCHES
AND (MILLIMETERS)
1.0(25.4)
MIN
z LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208
z POLARITY: CATHODE INDICATED BY COLOR BAND
z WEIGHT: 1.2 GRAMS
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%
SR502-LF SR503-LF SR504-LF SR505-LF SR506-LF SR507-LF SR508-LF SR509-LF SR510-LF
RATINGS
SYMBOL
UNITS
R
R
R
R
R
R
R
R
R
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
70
49
70
80
56
80
90
63
90
100
70
V
V
V
MAXIMUM DC BLOCKING VOLTAGE
100
AVERAGE FORWARD RECTIFIED CURRENT(SEE FIG.1)
IO
5.0
A
NOM-REPETITIVE PEAK FORWARD SURGE CURRENT,
8.3mS HALF SINE-WAVE
IFSM
CJ
150
A
TYPICAL JUNCTION CAPACITANCE (NOTE1)
200
25
PF
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
℃/W
R
θja
TSTG
TOP
- 55 TO + 150
- 55 TO + 125
℃
℃
OPERATING TEMPERATURE RANGE
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
SR502-LF SR503-LF SR504-LF SR505-LF SR506-LF SR507-LF SR508-LF SR509-LF SR510-LF
CHARACTERISTICS
SYMBOL
UNITS
R
R
R
R
R
R
R
R
R
MAXIMUM FORWARD VOLTAGE AT Io DC
VF
IR
0.55
0.7
0.85
V
MAXIMUM REVERSE CURRENT AT 25℃
5.0
mA
MAXIMUM REVERSE CURRENT AT 100℃
IR
50.0
mA
NOTES: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK AT LEAD LENGTH 5mm
SR502-LFR THRU SR510-LFR
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