SR520 SR560
1 of 3 2002 Won-Top Electronics
SR520 SR560
5.0A SCHOTTKY BARRIER RECTIFIER
Features
!
Schottky Barrier Chip
!
Guard Ring Die Construction for
Transient Protection
!
High Current Capability A B A
!
Low Power Loss, High Efficiency
!
High Surge Current Capability
!
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications C
D
Mechanical Data
!
Case:
Molded
Plastic
!
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
!
Polarity:
Cathode
Band
!
Weight: 1.2 grams (approx.)
!
Mounting
Position:
Any
!
Marking: Type Number
Maximum Ratings and Electrical Characteristics
@T
A
=25C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol SR520 SR530 SR540 SR550 SR560 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
50
60
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
35
42
V
Average Rectified Output Current (Note 1) @T
L
= 100C
I
O
5.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
150
A
Forward Voltage @I
F
= 5.0A
V
FM
0.55
0.70
V
Peak Reverse Current @T
A
= 25C
At Rated DC Blocking Voltage @T
A
= 100C
I
RM
0.5
50
mA
Typical Junction Capacitance (Note 2)
C
j
550
400
pF
Typical Thermal Resistance Junction to Ambient
R
JA
10
K/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
C
Note: 1. Valid provided that leads are kept 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.
W T E
PO W E R SEM IC O ND U C TO RS
DO-201AD
Dim
Min
Max
A
25.4
--
B
8.50
9.50
C
1.20
1.30
D
5.0
5.60
All Dimensions in mm
SR520
SR560 2 of 3 2002 Won-Top Electronics
0
1
10
100
I
,
PEAK
FOR
W
ARD
SURGE
CURRENT
(A)
FSM
NUMBER OF CYCLES AT 60Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Single Half-Sine-Wave
(JEDEC Method)
30
60
90
120
150
C
,
CAP
ACIT
ANCE
(pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
100
1000
3000
0.1
1.0
10
100
T = 25 C
j
S
R520 - SR540
S
R550 - SR560
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 = 125 C
j
T = 75 C
j
T = 25 C
j
100
10
1.0
0.1
0.01
0.001
0.1
1.0
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
40
S
R550 - SR560
S
R520 - SR540
T - 25 C
j
I Pulse Width = 300 s
F
0
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
1
2
4
5
3
Resistive or
Inductive Load
SR520 SR560
3 of 3 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
!
!
!
Package Type
Shipping Quantity
SR520-T3
DO-201AD
1200/Tape & Reel
SR520-TB
DO-201AD
1200/Tape & Box
SR520
DO-201AD
500 Units/Box
SR530-T3
DO-201AD
1200/Tape & Reel
SR530-TB
DO-201AD
1200/Tape & Box
SR530
DO-201AD
500 Units/Box
SR540-T3
DO-201AD
1200/Tape & Reel
SR540-TB
DO-201AD
1200/Tape & Box
SR540
DO-201AD
500 Units/Box
SR550-T3
DO-201AD
1200/Tape & Reel
SR550-TB
DO-201AD
1200/Tape & Box
SR550
DO-201AD
500 Units/Box
SR560-T3
DO-201AD
1200/Tape & Reel
SR560-TB
DO-201AD
1200/Tape & Box
SR560
DO-201AD
500 Units/Box
Products listed in bold are WTE Preferred devices.
!
T3 suffix refers to a 13" reel. TB suffix refers to Ammo Pack.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
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
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