SR320U THRU SR32
5
0U
3.0 AMP. Schottky Barrier Rectifiers
Features
•Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame Retardant Epoxy Molding Compound.
• Guard ring for overvoltage protection
• High current capability, low forward voltage drop
• Low power loss, high efficiency
• High surge capability
DIA.
０．９６（２４．５）
DO-201AD
MIN.
Mechanical Data
·
Case: Molded plastic DO-201AD
·
Terminals: Plated leads solderable per
MIL-STD-202,Method 208 guaranteed
·
Polarity: Color band dentes cathode end
·
Mounting Position: Any
·
Making: Type Number
·
Lead Free: For RoHS/Lead Free Version
Dimensions in inches and (millimeters)
DIA.
０．９６（２４．５）
MIN.
Maximum Ratings and Electrical Characteristics
Rating at 25℃ ambient temperature unless otherwise specified
Single phase,half wave,60Hz,resistive or inductive load
For capacitive load derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
SYMBOL
SR SR SR SR SR SR SR SR SR SR
SR
Unit
320U 330U 340U 345U 350U 360U 380U 3100U 3150U 3200U 3250U
20
14
20
30
21
30
40
28
40
45
45
50
50
60
42
60
80
56
80
3.0
90
100
70
100
150
105
150
200
140
200
250
175
250
V
V
V
A
A
A
2
s
V
RRM
V
RMS
V
DC
Maximum RMS Voltage
Maximum DC Blocking Voltage
31.5 35
Average Rectified Output Current (Note 1)
IF(AV)
@T
L
=100℃
Peak Forward Surge Current 8.3ms Single half
sine-wave superimposed on rated load (JEDEC I
FSM
Method)
I
2
t Rating for Fusing (t < 8.3ms)
I
2
t
Forward Voltage
@IF=3.0A
@T
A
=25℃
V
FM
I
R
C
J
R
θJA
T
J
T
STG
250
40
0.50
0.1
10.0
0.67
Peak Reverse Current
33.615
0.82
0.05
5.0
160
0.90
0.92
V
mA
pF
℃/W
℃
℃
At Rated DC Blocking Voltage @T
A
=100℃
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to
Ambient(Note 1)
Operating Temperature Range
Storage Temperature Range
-55 to + 150
-55 to + 150
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C
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SR320U THRU SR32
5
0U
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.2- TYPICAL FORWARD CHARACTERISTICS
4
INSTANTANEOUS FORWARD CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
10
SR
0U-
345
U
60U
R3
U-S
350
SR
3
5.0
SR
32
2
1.0
S
8
R3
0U
-S
1
R3
00
U
3
SR
20
0U
25
0U
1
SR
5
31
0U
-
3
SR
0
0
25
50
75
100
125
O
T
A
=25 oC
Pulse Width=300 s
1% Duty Cycle
.8
.9
1.0
150
175
0.1
.2
.3
.4
.5
.6
.7
FORWARD VOLTAGE. (V)
LEAD TEMPERATURE( C)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
PEAK FORWARD SURGE CURRENT (A)
FIG.4- TYPICAL JUNCTION CAPACITANCE
1000
8.3ms Single Half Sine Wave
JEDEC Method
JUNCTION CAPACITANCE.(pF)
80
600
400
200
S
R
32
0U
-34
60
40
100
80
60
40
20
S
R
38
S
R
35
5U
0U
-36
0U
20
0U
-SR
32
50
U
0
1
2
4
6 8 10
20
NUMBER OF CYCLES AT 60Hz
40
60 80 100
10
.1
.2
.4
1.0
2
4
10
REVERSE VOLTAGE. (V)
20
40
100
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SR320U THRU SR32
5
0U
Important Notice and Disclaimer
•
Reproducing and modifying information of the document is prohibited without permission
•
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•
DIYI disclaims any and all liability arising out of the application or use of
•
any product including damages incidentally and consequentially occurred.
from DIYI.
specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design, purchase or use.
•
DIYI does not assume any and all implied warranties, including warranties of fitness for
particular purpose, non-infringement and merchantability.
Applications shown on the here in document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications.
•
The products shown here in are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own ris k andagree to fully indemnify DIYI for any damages resulting from such
improper use or sale.
DIYI makes no representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
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when complaining.
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