CE
SR520 THRU SR5A0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 5.0Ampere
CHENYI ELECTRONICS
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
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
57
80
100
71
Maximum DC blocking voltage
100
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 TL)
I(AV)
5.0
Amp
IFSM
150.0
Amps
0.55
0.70
0.85
0.85
Maximum instantaneous forward voltage at 5.0 A(Note 1)
VF
IR
Volts
mA
2.5
Maximum instantaneous reverse
TA=25
50
25
400
current at rated DC blocking voltage(Note 1) TA=100
Typeical junction capacitance(Note 3)
250
CJ
pF
/W
25.0
8.0
R
JA
JL
Typeical thermal resistance(Note 2)
R
-65 to +125
-65 to +150
Operating junction temperature range
storage temperature range
TJ
-65 to +150
TSTG
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
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