3.0 Amp Schottky Barrier Rectifiers
COMCHIP
www.comchiptech.com
SR320 Thru SR3100
Voltage: 20 - 100 Volts
Current: 3.0 Amps
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
Epitaxial construction
DO-201AD
.220(5.6)
.197(5.0)
DIA.
1.0(25.4)
MIN.
.375(9.5)
.285(7.2)
Mechanical data
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MIL-STD-
202, method 208 guranteed
Polarity: Color band denotes cathode end
Weight: 1.10 grams
.052(1.3)
.048(1.2)
DIA.
1.0(25.4)
MIN.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note1)
Operating Temperature Range T
J
Storage Temperature Range T
STG
NOTES:
SR320 SR330 SR340 SR350 SR360 SR380 SR3100 UNITS
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
100
V
V
V
3.0
80
0.55
0.70
0.85
A
A
V
mA
mA
pF
C/W
C
C
3.0
30
250
20
-65
+125
-65
+150
-65
+150
Ta=100 C
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length.
MDS0305002A
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