CE
SR520 THRU SR5A0
CHENYI ELECTRONICS
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
SR5A0
Units
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
80
100
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
57
71
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
80
100
Volts
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)
V
F
0.85
0.85
Volts
Maximum instantaneous reverse
TA=25
current at rated DC blocking voltage(Note 1) TA=100
Typeical junction capacitance(Note 3)
C
J
pF
R
JA
R
JL
Operating junction temperature range
T
J
storage temperature range
T
STG
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
-65 to +125
-65 to +150
-65 to +150
Typeical thermal resistance(Note 2)
25.0
/W
8.0
mA
50
25
250
400
0.55
0.70
I
R
2.5
I
(AV)
5.0
Amp
I
FSM
150.0
Amps
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
SR520 THRU SR5A0
CHENYI ELECTRONICS
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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