SR22 SR29
1 of 3 2002 Won-Top Electronics
SR22 SR29
2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
!
Schottky Barrier Chip
!
Ideally Suited for Automatic Assembly B
!
Low Power Loss, High Efficiency
!
Surge Overload Rating to 50A Peak D
!
For Use in Low Voltage Application A
!
Guard Ring Die Construction F
!
Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
!
Case: Low Profile Molded Plastic
!
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
!
Polarity: Cathode Band or Cathode Notch
!
Marking: Type Number
!
Weight: 0.064 grams (approx.)
Maximum Ratings and Electrical Characteristics
@T
A
=25C unless otherwise specified
Characteristic
Symbol
SR22
SR23
SR24
SR25
SR26
SR28
SR29
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
50
60
80
90
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
35
42
56
64
V
Average Rectified Output Current @T
L
= 105C
I
O
2.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
I
FSM
50
A
Forward Voltage @I
F
= 2.0A
V
FM
0.50
0.70
0.85
V
Peak Reverse Current @T
A
= 25C
At Rated DC Blocking Voltage @T
A
= 100C
I
RM
0.5
20 m
A
Typical Thermal Resistance Junction to Ambient
(Note 1)
R
JA
75
K/W
Operating Temperature Range
T
j
-65 to +125
C
Storage Temperature Range
T
STG
-65 to +150
C
Note: 1. Mounted on P.C. Board with 8.0mm
2
copper pad areas
WTE
POWER SEMICONDUCTORS
SMA/DO-214AC
Dim
Min
Max
A
2.50
2.90
B
4.00
4.60
C
1.40
1.60
D
0.152
0.305
E
4.80
5.28
F
2.00
2.44
G
0.051
0.203
H
0.76
1.52
All Dimensions in mm
0.01
0.1
1.0
10
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
I
,
INST
A
NT
ANEOUS
FORW
ARD
C
URRENT
(A)
F
V , INSTANTANEOUS FWD VOLTAGE (V)
Fig. 2 Typ. Forward Characteristics
F
SR22 - SR24
SR25 - SR26
T - 25C
j
I Pulse Width = 300 s
F
15
30
45
60
0
1
10
100
I
,
PEAK
FORW
ARD
SURGE
CURRENT
(A)
FSM
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
NUMBER OF CYCLES AT 60 Hz
Single Half Sine-Wave
(JEDEC Method)
T = 150C
j
10
100
1000
0.1
1
10
100
C
,
JUNCTION
CAP
ACIT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25C
f = 1 MHz
j
0
20
40
60
80
100
120
140
I
,
INST
ANT
ANEOUS
REVERSE
CURRENT
(mA)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
T = 100C
j
T = 75C
j
T = 25C
j
100
10
1.0
0.1
0.01
0.001
0
1.0
2.0
25
50
75
100
125
150
I
A
VERAGE FOR
W
ARD CURRENT (A)
(A
V),
T , LEAD TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
L
SR28 - SR29
SR22 SR29
2 of 3 2002 Won-Top Electronics
SR22 SR29
3 of 3 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
!
!
!
Package Type
Shipping Quantity
SR22-T1
SMA
1800/Tape & Reel
SR22-T3
SMA
7500/Tape & Reel
SR23-T1
SMA
1800/Tape & Reel
SR23-T3
SMA
7500/Tape & Reel
SR24-T1
SMA
1800/Tape & Reel
SR24-T3
SMA
7500/Tape & Reel
SR25-T1
SMA
1800/Tape & Reel
SR25-T3
SMA
7500/Tape & Reel
SR26-T1
SMA
1800/Tape & Reel
SR26-T3
SMA
7500/Tape & Reel
SR28-T1
SMA
1800/Tape & Reel
SR28-T3
SMA
7500/Tape & Reel
SR29-T1
SMA
1800/Tape & Reel
SR29-T3
SMA
7500/Tape & Reel
Products listed in bold are WTE Preferred devices.
!
T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
0.050 MIN
(1.27 MIN)
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
0.058 MIN
(1.47 MIN)
0.083 MAX
(2.11 MAX)
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