CE
CHENYI ELECTRONICS
SR520 THRU SR5A0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 5.0Ampere
FEATURES
. Plastic package has Underwriters Laboratory Flammability Classification 94V-0
. Metal sliicon junction ,majority carriet conduction
. Guard ring for overcoltage protection
. Low power loss,high efficiency
. High current capability ,Low forward voltage drop
. High surge capability
. For use in low voltage ,high frequency inverters,
free wheeling , and polarilty protection applications
. High temperature soldering guaranteed: 250 /10 seconds at terminals,
0.375"(9.5mm)lead length, 5lbs.(2.3kg)tension
MECHANICAL DATA
.
Case:
JEDEC DO-201AD molded plastic body
.
Terminals:
plated axial leads,solderable per MIL-STD-750,method 2026
.
Polarity:
coler band denotes cathode end
.
Mounting Position:
Any
.
Weight:
0.041 ounce, 1.15 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25
ambient temperature unless otherwise specified,Single phase,half wave,resistive or inductive)
load. For capacitive load,derate by 20%)
Symbols SR520 SR530 SR540 SR550 SR560 SR580
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Macimum average forward rectified
current 0.375"(9.5mm)lead length (see Fig.1)
Peak forward surge current 8.3ms singel half
sine-wave superimposed on rated load
(JEDEC method at rated
T
L
)
Maximum instantaneous forward voltage at 5.0 A(Note 1)
Maximum instantaneous reverse
current at rated DC blocking voltage(Note 1)
Typeical junction capacitance(Note 3)
Typeical thermal resistance(Note 2)
Operating junction temperature range
storage temperature range
TA=25
TA=100
C
J
V
F
I
R
50
250
JA
JL
SR5A0
100
71
100
Units
Volts
Volts
Volts
Amp
V
RRM
V
RMS
V
DC
I
(AV)
20
14
20
30
21
30
40
28
40
50
35
50
5.0
60
42
60
80
57
80
I
FSM
150.0
Amps
0.55
2.5
0.70
0.85
0.85
Volts
mA
25
400
25.0
/W
8.0
pF
R
R
T
J
T
STG
-65 to +125
-65 to +150
-65 to +150
Notes:
1. Pulse test: 300
s
pulse width,1% duty cycle
2.Thermal resistance from juntion to lead vertical P.C.B. Mounted, 0.375"(9.5mm)
3.Measure a 1MHz and reverse voltage of 4.0volts
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
CHENYI ELECTRONICS
SR520 THRU SR5A0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 5.0Ampere
RATINGS AND CHARACTERISTIC CURVES SR520 THRU SR5A0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FLG.1-FORWARD CURRENT DERATING CURVE
FORWARD SURGE CURRENT
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
FIG.5-TYPICAL JUNCTION CAPACITANCE
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2 of 2
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