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 THRU SR510
FEATURES
EXTREMELY LOW VF
LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION
LOW POWER LOSS / HIGH EFFICIENCY
UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
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
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
AVERAGE FORWARD RECTIFIED CURRENT（SEE FIG.1）
NOM-REPETITIVE PEAK FORWARD SURGE CURRENT,
8.3mS HALF SINE-WAVE
TYPICAL JUNCTION CAPACITANCE (NOTE1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL SR502 SR503 SR504 SR505 SR506 SR507 SR508 SR509 SR510 UNITS
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
5.0
150
200
25
- 55 TO + 150
- 55 TO + 125
70
49
70
80
56
80
90
63
90
100
70
100
V
V
V
A
A
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
MAXIMUM FORWARD VOLTAGE AT Io DC
MAXIMUM REVERSE CURRENT AT 25℃
MAXIMUM REVERSE CURRENT AT 100℃
SYMBOL SR502 SR503 SR504 SR505 SR506 SR507 SR508 SR509 SR510 UNITS
V
F
I
R
I
R
0.55
0.7
5.0
50.0
0.85
V
mA
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 THRU SR510
Page: 1
RATING AND CHARACTERISTIC CURVES SR502 THRU SR510
FIG. 1 - FORWARD CURRENT DERATING CURVE
5.0
4.0
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
180
150
120
90
60
30
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
8.3ms SINGLE HALF SINE-WAVE
(JEDEC METHOD)
3.0
2.0
\ 1.0
0.357” (9.5mm) LEAD
LENGTH
20
40
60
80
100
120 140 150
1
2
5
10
20
50
100
0
NUMBER OF CYCLES AT 60H
Z
LEAD TEMPERATURE
℃
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT
AMPERES
40
10
SR502~504
SR505~506
SR507~510
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
20
10
T
J
=125℃
1.0
0.1
PULSE WIDTH =300uS
1% DUTY CYCLE
.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS REVERSE CURRENT
MILLIAMPERES
1.0
T
J
=75℃
.10
INSTANTANEOUS FORWARD VOLTAGE
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
.01
1000
800
600
400
SR502~504
SR505~510
0
20
40
60
80
100
120
140
200
100
80
60
40
T
J
=25℃
.001
PERCENT OF RATED PEAK REVERSE
VOLTAGE
20
0.1
0.4
1.0
4
10
40
100
REVERSE VOLTAGE VOLTS
SR502 THRU SR510
Page: 2
京公网安备 11010802033920号
EEWORLD
