CE
CHENYI ELECTRONICS
SRF1020 THRU SRF10A0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 10.0Amperes
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
. High surge capability
. For use in low voltage ,high frequency inverters,
free wheeling , and polarilty protection applications
. Dual rectifier construction
. High temperature soldering guaranteed: 250 /10 seconds
0.25"(6.35mm)from case
MECHANICAL DATA
.
Case:
JEDEC DO-220AB molded plastic body
.
Terminals:
lead solderable per MIL-STD-750,method 2026
.
Polarity:
As marked. No suffix indicates Common Cathode, suffix"A"
indicates Common Anode
.
Mounting Position:
Any
.
Weight:
0.08 ounce, 2.24 grams
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 SR1020 SR1030 SR1040 SR1050 SR1060 SR1080 SR10A0
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 10 A(Note 1)
Maximum instantaneous reverse
current at rated DC blocking voltage(Note 1)
Typeical thermal resistance(Note 2)
Operating junction temperature range
storage temperature range
TA=25
TA=125
V
F
I
R
50
25
2.5
-65 to +125
-65 to +150
-65 to +150
0.70
1.0
0.8
0.80
0.85
I
FSM
150.0
V
RRM
V
RMS
V
DC
I
(AV)
20
14
20
30
21
30
40
28
40
50
35
50
10.0
60
42
60
80
57
80
100
71
100
Units
Volts
Volts
Volts
Amps
I
FRM
20.0
Amps
Amps
Volts
mA
R
T
J
T
STG
JC
/W
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
Page 1 of 2
CE
CHENYI ELECTRONICS
SRF1020 THRU SRF10A0
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 10.0Amperes
RATINGS AND CHARACTERISTIC CURVES SRF1020 THRU SRF10A0
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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