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CE SR820 THRU SR8A0(SINGLE CHIP)
CHENYI ELECTRONICS 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 /10 seconds
0.25"(6.35mm)from case
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 SR820 SR830 SR840 SR850 SR860 SR880 SR8A0 Units
Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 100 Volts
Maximum RMS voltage VRMS 14 21 28 35 42 57 71 Volts
Maximum DC blocking voltage VDC 20 30 40 50 60 80 100 Volts
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) VF
Maximum instantaneous reverse TA=25
current at rated DC blocking voltage(Note 1) TA=125
Typeical thermal resistance(Note 2)
I(AV) Amps
IFRM
IFSM Amps
0.65 0.75
IR mA
15 50
R JC
8.0
16.0
150.0
0.8 0.85
1.0
2.5
Amps
Volts
/W
Operating junction temperature range TJ
storage temperature range TSTG
Notes: 1. Pulse test: 300 s pulse width,1% duty cycle
2.Thermal resistance from juntion to case
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
-65 to +150 -65 to +150
-65 to +150
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CE SR820 THRU SR8A0(SINGLE CHIP)
CHENYI ELECTRONICS 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.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.3-TYPICAL REVERSE CHARACTERISTICS
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
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