CE
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
0.375"(9.5mm)lead length, 5lbs.(2.3kg)tension
/10 seconds at terminals,
SR320 THRU SR3A0
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts
Forward Current - 1.0Ampere
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
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
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)
Maximum instantaneous forward voltage at 3.0 A(Note 1)
Maximum instantaneous reverse
current at rated DC blocking voltage(Note 1)
Typeical junction capacitance(Note 3)
Typeical thermal resistance(Note 2)
Operating junction temperature range
storage temperature range
TA=25
TA=100
C
J
V
F
I
R
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
SR320
20
14
20
SR330
30
21
30
SR340
40
28
40
SR350
50
35
50
3.0
SR360
60
42
60
SR380
80
57
80
SR3A0
100
71
100
Units
Volts
Volts
Volts
Amp
80.0
Amps
0.55
1.5
20
250
JA
JL
0.70
0.85
Volts
mA
10
160
40.0
10.0
/W
-65 to +150
-65 to +150
pF
R
R
T
J
-65 to +125
T
STG
s
pulse width,1% duty cycle
Notes:
1. Pulse test: 300
2.Thermal resistance from juntion to lead vertical P.C.B. Mounted, 0.5"(12.7mm)lead length
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
CE
CHENYI ELECTRONICS
with 2.5X2.5"(63.5X63.5mm)copper pads
3.Measure a 1MHz and reverse voltage of 4.0volts
SR320 THRU SR3A0
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts
Forward Current - 1.0Ampere
RATINGS AND CHARACTERISTIC CURVES SR320 THRU SR3A0
FLG.1-FORWARD CURRENT DERATING CURVE
FIG.2-MAXIMUM NON-REPETITIVE PEAK
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
