CE
CHENYI ELECTRONICS
SR820 THRU SR8A0(SINGLE CHIP)
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 8.0Amperes
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
. Single rectifier construction
. High surge capability
. For use in low voltage ,high frequency inverters,
free wheeling , and polarilty protection applications
. High temperature soldering guaranteed: 250
0.25"(6.35mm)from case
/10 seconds
MECHANICAL DATA
.
Case:
JEDEC DO-220AC molded plastic body
.
Terminals:
lead solderable per MIL-STD-750,method 2026
.
Polarity:
As marked
.
Mounting Position:
Any
.
Weight
: 0.08 ounce, 2.24 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
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Macimum average forward rectified
current(see Fig.1)
Repetitive peak forward current(square wavr,
20KHz) at Tc=105
Peak forward surge current 8.3ms singel half
sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage at 7.5 A(Note 1)
Maximum instantaneous reverse
current at rated DC blocking voltage(Note 1)
Typeical thermal resistance(Note 2)
TA=25
TA=125
V
F
I
R
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
SR820
20
14
20
SR830
30
21
30
SR840
40
28
40
SR850
50
35
50
8.0
SR860
60
42
60
SR880
80
57
80
SR8A0
100
71
100
Units
Volts
Volts
Volts
Amps
I
FRM
16.0
Amps
150.0
Amps
0.65
1.0
0.75
0.8
0.85
Volts
mA
15
50
2.5
/W
-65 to +150
-65 to +150
R
T
J
JC
Operating junction temperature range
storage temperature range
-65 to +150
T
STG
s
pulse width,1% duty cycle
Notes:
1. Pulse test: 300
2.Thermal resistance from juntion to case
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
CHENYI ELECTRONICS
SR820 THRU SR8A0(SINGLE CHIP)
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 8.0Amperes
RATINGS AND CHARACTERISTIC CURVES SR820 THRU SR8A0
(SINGLE CHIP)
FIG.2-TYPICAL INSTANTANEOUS FORWARD
FLG.1-FORWARD CURRENT DERATING CURVE
CHARACTERISTICS
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIG.3-TYPICAL REVERSE CHARACTERISTICS
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2 of 2
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