WTE
POWER SEMICONDUCTORS
SS0520 – SS0540
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
!
!
!
Low Turn-on Voltage
A
SOD-123
Dim
A
Min
3.6
2.5
1.4
0.5
—
0.4
0.95
—
Max
3.9
2.8
1.8
0.7
0.2
—
1.35
0.12
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
!
Designed for Surface Mount Application
C
!
Plastic Material – UL Recognition Flammability
Classification 94V-O
E
D
B
B
C
D
E
G
H
J
Mechanical Data
!
!
!
!
!
Case: SOD-123, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approx.)
Marking: SS0520
B2
SS0530
B3
SS0540
B4
@T
A
=25°C unless otherwise specified
H
G
J
All Dimensions in mm
Maximum Ratings
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
V
RRM
V
RWM
V
R
I
F
SS0520
SS0530
SS0540
Unit
20
30
500
40
V
mA
I
FSM
5.5
A
P
d
R
JA
T
j
, T
STG
410
244
-65 to +125
mW
°C/W
°C
Electrical Characteristics
Characteristic
Forward Voltage Drop
@T
A
=25°C unless otherwise specified
Symbol
@I
F
= 0.1A / 0.5A
V
FM
I
RM
C
j
SS0520
0.3 / 0.385
75 / 250
SS0530
0.375 / 0.43
20 / 130
170
SS0540
— / 0.51
10 / 20
Unit
V
µA
pF
Peak Reverse Leakage Current
@V
R
= 50% / 100% DC Blocking Voltage
Typical Junction Capacitance (V
R
= 0V DC, f = 1MHz)
Note: 1. Valid provided that terminals are kept at ambient temperature.
SS0520 – SS0540
1 of 3
© 2002 Won-Top Electronics
1.0
10
I
F
, INSTANTANEOUS FWD CURRENT (A)
I
O
, AVERAGE RECTIFIED CURRENT (A)
SS0540
0.75
1.0
0.50
0.1
SS0520
SS0530
T
j
= 25
°
C
Pulse width = 300
µ
s
2% duty cycle
0.25
0
0.01
0
25
50
75
100
125
150
0
0.2
0.4
0.6
0.8
1.0
T
L
, LEAD TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
C
j
, CAPACITANCE (pF)
100
10
1.0
0
5
10
15
20
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typ. Junction Capacitance vs Reverse Voltage
SS0520 – SS0540
2
of 3
© 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
SS0520-T1
SS0520-T3
SS0530-T1
SS0530-T3
SS0540-T1
SS0540-T3
Package Type
SOD-123
SOD-123
SOD-123
SOD-123
SOD-123
SOD-123
Shipping Quantity
3000/Tape & Reel
10000/Tape & Reel
3000/Tape & Reel
10000/Tape & Reel
3000/Tape & Reel
10000/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
0.04
(1.02)
0.055
(1.40)
0.094
(2.40)
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.
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
We power your everyday.
© 2002 Won-Top Electronics
SS0520 – SS0540
3 of 3
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