S R 220U THRU S R 225 0U
2.0 AMP. Schottky Barrier Rectifiers
Features
· Low forward voltage drop
· High current capability
DO-15
· High reliability
· High surge current capability
· Plastic material-UL flammability 94V-0
MIN.
DIA.
Mechanical Data
· Case: Molded plastic
DO-15
· Terminals: Plated leads solderable per
MIL-STD-202,Method 208 guaranteed
DIA.
· Polarity: Color band dentes cathode end
MIN.
· Mounting Position: Any
Dimensions in inches and (millimeters)
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
SYMBOL
SR SR SR SR SR SR SR SR
SR SR
SR
Unit
220U 230U240U 245U 250U 260U 280U2100U 2150U 2200U 2250U
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
Maximum RMS Voltage
VRMS
21
26
Maximum DC Blocking Voltage
VDC
14
20
30
40
Average Rectified Output Current (Note 1)
@TL =120℃
IF(AV)
2.0
A
Peak Forward Surge Current 8.3ms Single half
sine-wave superimposed on rated load (JEDEC
Method)
IFSM
70
A
I 2t
20.335
A2s
I2t Rating for Fusing (t < 8.3ms)
Forward Voltage
@IF=2.0A
Peak Reverse Current
@TA=25℃
At Rated DC Blocking Voltage @TA=100℃
Typical Junction Capacitance
CJ
Typical Thermal Resistance Junction to
Ambient(Note 2)
Operating Temperature Range
Storage Temperature Range
45
0.50
VFM
IR
45 50
31. 5 35
50
60
80
100
150
200
250
V
42
56
70
105
140
175
V
60
80
100
150
200
250
V
0.67
0.82
0.90
0.1
0.05
10.0
5.0
220
R θJA
180
V
mA
pF
75.0
℃/W
TJ
-55 to + 150
℃
TSTG
-55 to + 150
℃
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2.P.C.B.mounted with 0.2x 0.2" (5.0x 5.0mm) copper pad areas
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S R 220U THRU S R 225 0U
FIG.2-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT ( A )
1.6
1.2
0.8
0.4
0
50
75
100
125
150
175
10.0
1
0.01
LEAD TEMPERATURE, ℃
INSTANTANEOUS REVERSE CURRENT (mA )
PEAK FORWARD SURGE CURRENT (A)
60
45
30
15
4
6 8 10
20
40 60 80 100
0.4
0.6
0.8
1.0
1.2
1.4
1.6
V
100
10
TJ=100 C
1
TJ=75 C
0.1
0.01
TJ=25 C
0.001
0
20
40
60
REVERSE VOLTAGE
NUMBER OF CYCLES AT 60Hz
version:02
0.2
FIG. 4 – TYPICAL JUNCTION CAPACITANCE
75
2
0
INSTANTANEOUS FORWARD
FIG. 3 – MAXIMUM NON-REPETITIVE SURGE CURRENT
1
SR220U-SR245U
SR250U-SR260U
SR280U-SR2100U
SR2150U-SR2200U
SR2250U
0.1
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80
)
25
TA=25 C
%
100
(
0
50
)
2.0
(
AVERAGE FORWARD CURRENT (A)
FIG. 1 – FORWARD CURRENT DERATING CURVE
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S R 220U THRU S R 225 0U
Important Notice and Disclaimer
•Reproducing and modifying information of the document is prohibited without permission
from DIYI.
• DIYI reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm the
latest product information and specifications before final design, purchase or use.
•DIYI disclaims any and all liability arising out of the application or use of
any product including damages incidentally and consequentially occurred.
•DIYI does not assume any and all implied warranties, including warranties of fitness for
particular purpose, non-infringement and merchantability.
Applications shown on the herein document are examples of standard use and
•
operation. Customers are responsible in comprehending the suitable use in particular
applications.
DIYI makes no representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
•The products shown herein 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.
•Since DIYI uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
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